Carrierメーカー17/19EXの使用説明書/サービス説明書
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17/1 9E X 50 /60 Hz Cen trifu g al L iq u id C hiller s wit h HFC- 1 3 4a S t a rt - Up, O peratio n , an d M a i n te n ance In struc tions M a nufact urer r eserve s th e r ight t o di scont inue, o r change at any t ime, speci fica tions or de signs without no ti ce and withou t incurr ing obligat ions.
DO NOT VE N T refr ig e r ant r eli ef valv e s with in a bui ldi ng. Ou tle t fr om rupt u r e d is c o r r e li e f v a lv e m u st be v en t e d o u t do or s i n ac c or da nc e wi t h t h e l at e s t e di t i on of A SHRAE 1 5 (Safe ty C ode fo r Me chanical R efrigeration).
DO NO T W E LD O R F LA M E CUT an y ref r iger an t l i ne o r ve sse l unti l al l ref ri g era nt ( li qui d and vap or ) ha s be e n re mo v ed fro m ch ill e r. Trac es of v apor sho uld be d is - pl a ce d with dry air or n itr ogen a nd the w ork ar ea s h oul d be we ll ve ntil ate d.
g as pr ess ur e, l oo se n the co l la r a nd u n scr ew an d d is car d the va lv e st em . DO NO T I NCI NE R AT E . CHECK THE R EF RIGERANT T YPE b efore a d d ing r efrig e rant to th e ma c hine. T h e in tro duct io n o f the w ro ng r ef rige ran t c an cau se d ama ge or m a lfun ct ion to this ma ch in e.
CA UTI ON CAUTION ! D O N O T ST EP on refr ig e ra nt l ine s. B r oken li ne s c an whi p ab out an d ca use pe r - so na l i nj u ry. D O N O T cli mb ove r a m ac hin e . Use p lat for m , catw al k , or s ta gin g. Fo llo w sa fe p r ac tic es w hen u si ng ladde rs.
CA UTI ON CAUTION ! PERIO D ICALLY I N SPECT a ll v alve s , fittings, and pi p i n g fo r c orrosion, rust, l e aks, o r da mage . PRO V ID E A D RAI N c on ne cti on i n th e ven t li n e n ear e ach pr ess ur e re lief d evi ce to p r ev en t a bu ild -up of c on de nsate o r r ain wat er .
Co nt e nt s Lis t o f Ta bl es Lis t o f Fi gur e s Safe t y C ons id er a tion s Intr od uc tion Ab br evia t io ns 17/1 9 E X M a c hin e Fa mi lia r iza t ion Ma chi ne I d e nti fi c at io n L ab.
Co nt e nt s R efri g era tion C ycle Mot or /O il Re fr ige r ati on Co oli ng Cy c le H erm eti c Mach i ne s (19 Seri es ) L u br ic ati on Cyc l e Su mm a r y Det a ils O p en - Dri ve Ma chin es .
Co nt e nt s Ge nera l P I C S ys te m Compone nts P r o c es sor Mo du l e ( P S IO ) Sta rter Manage me nt M odule ( S M M ) Lo ca l In te rfa ce De vi ce (L I D) 6- Pa ck Re la y B o ard 8 - Input .
Co nt e nt s LI D O pe r at i on a nd Menus Gene ral Ala rms a nd Al e rts LID De f a ul t Scre en Menu I tem s M e nu Struc ture To View or Cha nge Poi nt Status Overrid e Op era t i ons To View or C.
Co nt e nt s De m a nd Li mi t i ng Ma ch i n e T i me r s Oc c upa nc y Schedul e Safe ty Contr o l s Shunt T r ip D ef a u lt Scr een Fr eeze Moto r Co olin g Co n tr o l ( He rme ti c M oto r s O n.
Co nt e nt s S p are S a fe t y Inputs S pa re Al ar m Con t ac ts Conde nser Pump Co ntrol Conde nser Fr eeze Pr ev ent i on To w er - F an R e l ay Auto.
Co nt e nt s Lo a d Bal anc i ng Au to. Resta rt Af te r Pow e r Fa i lur e Ic e B uil d C on tro l Ice Bu ild In i tia ti o n St art - Up/ R e cyc le Op era ti on Te m pe r atur e Cont ro l Du r ing .
Co nt e nt s Sta rt-Up/Shutdown/Recycle Sequ e nce Lo c al St ar t - U p S h utdown Seque nce Automa tic S oft St op A mps Thre shold C hil l ed W ater R e cy cle M od e S a fe ty Shut dow n B efore I.
Co nt e nt s To rque A l l Ga s ket ed J oints C hec k Ma chi ne Tig htn e ss Re fr ig er a nt T r ac er L e ak Test M a chin e S t anding Vacuum Te st Machine D ehydr ati on In s p ec t W a te r P i .
Co nt e nt s C hec k S t art er M ec han ic al- T yp e St art er s S oli d-Sta te Sta rte rs Oi l Charg e P o w er Up t he C ont rols and C heck t he Oil H eat e r Sof twa re Ver sio n S e t Up Ma c h.
Co nt e nt s M odify E quipme nt Confi gura t i o n If N e ces s a ry Ch e ck V ol ta ge Supply Perform an Automa ted Co n t rol Te st Che ck Pumpout Syst em Cont r o ls and Optiona l Pumpout Comp r e.
Co nt e nt s C hec k O il P res sur e an d C om pre ssor St op Cal i brate M oto r Curre n t D emand S ett i n g T o P rev ent Acc iden tal Star t-U p H ot A lig nmen t Ch ec k f or O p en- Dri ve M a.
Co nt e nt s R evi ew M a in te n ance Sa fe ty D ev ice s a n d Pro ce d ur es Ch e ck Ope r ato r Kn owledge R evi ew t h e St art -Up , O per a tio n , an d M ain t en a nc e Ma nu a l Ope r ati ng.
Co nt e nt s Pu mp o ut an d R ef ri g era n t T ransf e r Pro ced ures P repar at ion Ope ra ting the Opt i o na l P u m po ut Comp re ssor T o Re ad R e fri ge ran t Pr ess u res T ra nsf erri ng R .
Co nt e nt s Test Af te r S erv ice , Repa ir, or Ma jor Leak Re fr i ge ran t Tr ac er To P r es s ur ize w it h D r y Ni tro g en Re pair the Le a k, Ret es t, and A ppl y Stand ing V a cuum Te st C.
Co nt e nt s We ekly M a in t en an ce C hec k th e Lu b r ica t i o n Sys t e m Sch ed ule d M ai nte na nc e S ervice Ont ime I n sp e ct t h e C o n t r o l C en t er Che ck Sa fe ty and O pera tin.
Co nt e nt s In s pec t Re f r ig era nt F l o a t Syst em Inspe ct Relief V a lve s and P ipi ng Coupli ng Main ten anc e (Ope n-Dri v e M a ch ines ) Pr ocedure Moto r M ai n te n a n ce (O pen- Dri.
Co nt e nt s In s pec t th e Star ti ng E q ui pm ent C hec k P res sure Tr ans du cer s Pu mpo ut Sy s tem Ma in te nanc e Opti onal P u m p o ut Co mpres sor Oi l Ch arge Pum pout S afe ty C ontrol .
Co nt e nt s C hec king Pres sur e Tran s du cer s Oil Di ffere n ti al P res sure /Po we r S upply Modul e Ca l i b r ation Trou bl es hooting Tra nsd uc ers T ran sd u c er R e pl ac eme nt Control .
Co nt e nt s S t arter Ma nagem ent Module ( SM M) Input s Out put s Options M odules (8-I nput) Re plac ing Defect i ve P r oc essor Mo dul es Ins talla ti on of Ne w PSIO M odule 17/1 9 E X P h ys i.
Co nt e nt s Lis t o f Ta bl es Tab le 1 — M ajor PIC Comp o nent s and Panel Loc at ion s Tab le 2 — LID S cre en s Ex am p le 1 — S ta tus 01 Di sp la y S cre en Ex am p le 2 — S ta tus 02 D.
Co nt e nt s Tab l e 3 — P rotect ive Sa fe ty Li mi ts a nd Cont rol Set tings Tab le 4 — C apacity O ve r rides Tab le 5A — H FC -1 34 a P r es su re — T em p e r atu re ( F ) Tab le 5B — .
Co nt e nt s Tab le 8 — LID P rima r y an d S e condar y Messa ges a nd Cus tom Al arm / A lert Mess ag es w i th Troubl e sho oti ng Gu ides ( Continue d) H. Norm al Ru n wi th R es et, Te mp era t ure , Or D emand I. N orm al R u n Ov er ri d es Ac ti ve (A le rt s) J.
Co nt e nt s Tab le 14 — M arine W at e rbox Cover Weig hts Tab le 15 — N IH W aterbox Cove r Weig hts Tab le 16 — A ux ilia ry Sy st e ms, El ectric al Dat a Tab le 17 — Ope n-Dri v e Compre .
Co nt e nt s Lis t o f Fi gur e s Figur e 1 — 17 /19 EX I den t if ica ti o n Figur e 2 — Typic al 17E X Ins t alla t i on Figur e 3 — Typic al 19E X Ins t alla t i on Figur e 4 — R efrige ran.
Co nt e nt s Figur e 13 — Pow er Panel w i th O pti ons (Her m et ic Ma chine S how n) Figur e 14 — LID De fa ul t Scr e en Figur e 15 — LID S ervic e Scre en Figur e 16 — 17 /19 EX Me n u St .
Co nt e nt s Figur e 27 — Shi pping Bol t on Open D riv e Motor Figur e 28 — 1 7/1 9EX L eak Test P roc edure s Figur e 29 — D ehydr a t io n C old Tra p Figur e 30 — C o r rec t Mo to r Rot a.
Co nt e nt s Figur e 41 — A dj u s ting An g ul ar Mis ali g nme nt in Pl an Figur e 42 — C orr e c ting P a ralle l Misa lignme nt Figur e 43 — Al ig nmen t Ch ec k — A s se mb led C ou p lin.
Co nt e nt s Figur e 55 — Ope n-Dri v e Compre ss or Fit s and Cl ear ances Figur e 56 — H erme t i c C ompres s or F i t s and C leara nces Figur e 57 — Ele ctro nic PIC C ontr o l s Wirin g S .
In t ro d uc t io n Pr ior t o ini ti al s ta r t-u p of t h e 17/ 19 EX u nit , t ho s e inv o lved i n th e s ta r t-u p, o pera ti on, and main te nan c e shou ld be thor o ugh ly fa m ili ar w it h th es e in str uct io ns and o th er n ec ess a r y j ob da ta .
Th is eq uip ment u se s , a nd ca n r a dia te , r ad io frequ en cy e ne rg y. If n ot in sta ll ed an d u sed in acc or da nc e wi t h t h e i ns t ru ct i on man u al , i t m ay ca us e in t er f ere nc e t o r a d io c o m mun ic a ti ons.
Ab br evia t io ns Fre que nt ly us ed a bbr e v iat io ns in t his m anu al in c lud e: CCN — C ar r ier Comf or t N et w or k LCDW — Leavi ng Con denser W a ter CCW — C oun tercl ockw ise LCW .
17 / 1 9EX Ma chin e F amil ia ri zat i on ( Fi gure 1 , Figu re 2 , an d F i gure 3 ) Ma chi ne I d e nti fi c at io n L abe l Th e ide nt if ic at io n lab el is lo cat ed on t he ri ght s ide o f the m ac h ine c o nt r ol c en te r p ane l.
Cooler Th is v e ss el ( als o kno wn as th e e v apo rat or ) is l ocat ed un der n eat h t he cond ense r, next to t he ut ili ty ves s e l. T he c o ole r i s m a int ai ned a t lo wer t empe rat ur e/ pr e ss ur e s o t hat ev ap or at in g ref r ige rant c an r em o v e hea t fr om wat er f low ing t hr o ugh i ts in te r nal t ub es .
Moto r S ta r te r ( Pur c has e d S e para te ly) Th e s ta r te r a llo ws f o r t he p r o pe r st ar t ing a nd di s c onn ect ing o f t he e lect r ic al e nerg y f or t he comp re ssor-motor, oi l p ump, oi l h eater, an d co ntrol p a nels.
Comp res s ion r a is es t he r ef r ig eran t tem pe rat ur e ab ov e t hat of t he w at er fl owi ng t hr ou gh t he cond ense r t ub es . W he n th e war m ( t y pic a lly 98 t o 10 2 F [37 t o 40 .
Mo tor /Oi l R e f ri ge rat io n C oo lin g C y cl e Th e m ot or is c ool ed by liq uid r e fri gera nt t ak e n fro m t he b ot to m o f the c on den s er v es s el ( Fi gur e 4 ). F low o f ref r ig eran t is mai nt ain ed by t he pr e ss ur e di ffer e nt ial t ha t exi s ts du e to com pr e ss or ope rat ion .
alw ay s a m ini mum fl ow by p as s in g th e TXV , whi ch fl ows t hr ou gh an o r if ic e. Th e TXV v al ve regu lat es f low i nt o th e oil /re fri gera nt p lat e an d fra m e- t y pe he at e xc han ger. Th e bul b fo r t he expa nsio n valv e c o nt r ols oi l te m per a tu r e to t he b ear i ngs.
Det a ils Oi l is c harg ed in to t he re ser v oir (I te m 1 ) t hro ugh a h and v a lv e ( I te m 4 ) w hic h a lso f unct io ns as an oi l drai n. I f t he re is r ef r ige rant in t he m ac h ine , a pu m p is r equ ired f or c ha rgin g. S i ght gla s s es ( It em 10) on t he r es e rv oir wal l per m i t obse r v at ion o f th e oil le v el.
As t he o il le aves t he oi l c ool er, i t pa s s es th e oil p re s s ur e t rans d ucer ( I te m 1 4) and t he n th e th er m os t at ic ex p ansi on v al ve bul b (It em 13 ). T he oi l fl ow is t hen d ivid ed, and a p ort ion f lo ws to th e m ot or - en d bea r ing (I t em 19) an d seal .
Duri ng t he m ac h ine s t art - up, t he P I C will e ner g ize t he oi l pum p a nd pr o vide 1 5 s ec on ds of prel ubri c at ion t o t he be ar in gs af te r t he o il pr e ss ur e is v er i fi ed an d bef or e t he c o nt r ols s t ar t t he comp re ssor.
Open -Dr i v e Mach i ne s ( 17 S er ie s) Lu b ri cat i o n Cy cle Su mm a r y Th e m ain o il pu mp and o il r es er v o ir ar e c on ta ine d in t he c om p res s or ba se. O il i s p umpe d th r oug h an oi l c ool er and a f il te r t o r em o ve hea t an d any f or ei gn pa r ti c les .
Wa te r f lo w th r oug h t he oi l c oo ler is m a nua lly ad just ed b y a plu g v al v e (It em 9 ) t o m ai nt ain th e oil a t an o pera ti ng t empe rat ur e of app rox im a te ly 145 F ( 63 C) .
Starters All s t ar t er s , wh et he r sup pli ed by Ca rr ier or t he c us t om e r , mus t m eet Car r i er S ta r te r Spec i fi c at ion Z - 37 5.
Vola til e M em ory Vola ti le m em o ry is m em o ry i ncap abl e of b ein g s us t ain ed if pow er is los t and s u bseq uen tl y restore d . Ge neral Th e 17/ 19 EX h erm et ic c en tri fu gal l i.
P I C S ys te m Compone nts T h e Pro duct Integrated C o ntrol (PIC) i s the control system o n the machine. See Table 1 . T he PIC c o nt r ols t he op er at io n of t he m a c hin e by m oni to r ing a ll op erat in g c ond it ion s.
Th e P IC co ns ist s of 3 mo dul es hou s ed in side t he 3 m a jor c ompo nen ts. Th e com po nen t name s a nd t he c on tro l volt ag e cont ai ned i n eac h c o mpon ent ar e li ste d bel ow (al .
Th es e in put s ar e c on nect ed t o t he P S I O mod ule . T he P S I O al s o pr ov i des ou tp ut s t o t he: gui de v a ne ac t ua to r ; oi l pu mp; o il he at er; hot gas by p as s ( op ti ona l); mo to r co oli ng so len oid ; an d al a rm co ntact.
6- Pa ck Re la y B o ard Th is dev i ce is a c lus t er of 6 p ilo t rel ays loc a te d in t he c on tro l c ent er . It is ene rgiz e d by th e PS IO fo r t he o il pu mp, o il he at er , a larm , opt io nal h ot g as by pa ss r e lay, and mo to r c o oli ng sole noi d ( 19E X m ac h ine s ) o n aux i lia r y o il pu m p ( 17E X m ac h ine s ) .
Ho t Gas B ypas s Cont actor Re lay (3C ) (Opti ona l) Th is r el ay , lo c at ed in th e p owe r pa nel , c ont rol s t he ope nin g o f th e h ot ga s by p as s v al ve. T he PIC e nerg izes t he rel ay dur i ng lo w loa d, h igh l if t con dit io ns.
pres s u re a nd o ut put s t he dif f er en ce a s an oil dif f er en ti al pr es s u re s ig nal t o t he P S IO . Th e P S I O conv e rts t his s ig nal t o di ff er e nt ial o il pr e ss ur e. To c a lib r at e th is r ead ing , ref er t o th e Tro ubl esho ot ing G ui de, Ch e cking Pre ssure Tran sd ucers se ct ion.
LID O pe rat i on a nd M enu s ( Fig ure 14 , Fi gure 1 5 , Fig ur e 16 , Fig ur e 1 7 , Fi gure 1 8 , Fig ure 19 , and F i gu r e 20 ) Gene ral • The LID d isp lay w i ll a u tomatically reve rt to.
Ala rms a nd Al e rts Alar m ( *) and alert ( !) s t at us ar e in dic a te d on t he De fa ult s c r een a nd t he S t at us ta ble s. An ala r m ( * ) w ill s h ut d own t he co m pres so r. A n al er t (! ) not if ie s t he o pera to r t ha t an u nus u al cond it ion h as oc c ur r e d.
LID De f a ul t Scre en Menu I tem s T o p erform an y of the op e rations d escribed b e low, t he PI C mu s t be p owe r ed up a nd h ave succe ssf ul ly comp l eted i t s self t e st. T h e De f au lt scre en me n u sel e cti o n offers f o ur o ptions (St atus, Schedule, Se t p oint, an d Ser v ic e ).
M e nu Struc ture T o p erform an y of the op e rations d escribed b e low, t he PI C mu s t be p owe r ed up a nd h ave succe ssf ul ly comp l eted i t s self t e st. • Pr es s M E NU t o s ele ct f r om th e fo ur av ai lab le op ti ons . • Press t h e soft ke y t ha t co rre sponds t o t he d esired men u st ructure .
• Press SELECT to a ccess the highlighted p oint. • Pr ess QU IT to l eav e t he se lect ed d ecis i on or f iel d wit ho ut sa v ing a ny chan ges. • Or, pr es s E NT E R t o lea ve th e s ele c te d dec i sion o r f ie ld an d s av e c ha nge s .
To View or Cha nge Poi nt Status ( F i gu re 18 ) Poin t St at us is th e ac t ual v a lue o f al l of t he t em p erat ur e s , pre ss ur es , re lay s , and a c tu at or s sens e d and c o nt r oll ed by t he P I C. 1. On t h e Men u scre en, pre ss ST ATUS t o view t h e li st of Po int St a tus t ables.
3. Press SEL EC T to vi ew t he d esired Poi n t Status t a ble. 4. O n t he P o int S t at us t abl e p r ess N EX T or PRE VI OU S un ti l des i r ed poi nt i s di spla yed on t he screen. F o r D iscre te Points — Press ST AR T or STOP, YES o r N O, O N o r O F F, etc.
Fo r A n alo g Poin ts — Press INC REASE or D ECR EASE t o select t he d esired val u e. 5. Press EN T ER to reg i ster n ew va l ue. Overrid e Op era t i ons Note: W h en o ver rid ing or c ha ngi .
To Rem ov e an O ve rri d e 1. O n th e P oin t St at us ta ble p r es s NE X T o r P R E V IO US t o hig hli ght th e des i red po int . 2. Pr es s S E LE C T to ac c es s t he hi ghl igh te d poi nt . 3. Press R ELEASE to remo ve t he o ve rride an d return t he p oi nt t o the PI C ’s au t oma tic con trol.
Ov err ide I nd i cat i o n An o ve rrid e val u e i s indicated by ‘‘SUPVSR,’’ ‘‘SERVC,’’ or ‘‘ BEST ’ ’ fla sh in g ne xt t o the point valu e on t he S t at us ta ble . To View or Cha nge Tim e Sc hedu l e O pe ra tion ( Fi g u re 1 9 ) 1.
3. Press SEL EC T to a ccess and vie w t he t ime sch edule. 4. Pr es s NE X T or P RE V I OU S t o hi ghl igh t t he de sir ed p er io d or ov er r id e th at y o u wish t o cha nge . 5. Pr es s S E LE C T to ac c es s t he hi ghl igh te d per i od or ov e rr ide .
6. a. Press INCREASE o r DECREASE to change the t i me values. O ve rrid e values are in one- hou r i ncr em e nt s , up t o 4 ho ur s . b. Press EN ABLE to sel e ct d a ys i n t h e da y-o f-week fie l ds. Pre ss D ISABLE t o eliminate days f r om th e per i od.
8. Pr es s E X I T t o lea ve th e per i od or ov e rr ide . 9. Eit he r r et urn t o St ep 4 t o se lect an ot her p er io d or o v err id e, or pre s s E XI T a gai n t o le av e t he current t ime sch edule scre e n an d sa ve t h e cha n ges.
To Vi e w and C ha nge Set P oi nts ( F i gu re 20 ) 1. To vie w t he Se t Po i nt t ab le, at t he Me nu scre e n pre ss SET POINT. 2. There a re 4 set p oints on t his scre en: Base Demand L imit; L.
4. Pr es s S E LE C T to m odi fy t he hi ghl igh te d s et p oin t. 5. Press INC R EASE o r D ECREASE t o c h an ge the sel ected se t point va lue. 6.
Ta bl e 2 — LID Sc r ee ns E xa mpl e 1 — St at u s01 D is pl ay S cre en E xa mpl e 2 — St at u s02 D is pl ay S cre en E xa mpl e 3 — St at u s03 D is pl ay S cre en E xa mpl e 4 — S etp o.
P I C S ys te m Functio ns Note: T h r oug hou t this man ual , wo rds p rint ed i n capi ta l let t er s and ital ics are v al ues t hat m ay b e view ed on t he L ID . See T ab le 2 f or ex am p les of LI D s c r een s . Poi nt n ames ar e l is t ed in t h e De scri ption co lumn.
De adban d Th is is th e to lera nce on t he c h ill ed wa te r / br in e te m pera tu re CO NT RO L P OI NT . If th e w a te r te m per a tu r e goe s o ut s ide o f the DEADBAND , th e P IC o pen s o r c l os es t he gu ide v a nes in res po nse un ti l it i s w it hin t ol eran ce.
vane re spon s e to c h ill ed wa te r t emp erat ur e b elo w dea dba nd pl us c ont rol p oin t. It c an be adj us t ed on t he L ID f r om a s et t ing o f 2 to 10, and t he d ef aul t set t ing i s 6 .0 . I nc r ea sing e it her of th es e s et t ing s w ill c a use t he v an es to r e spon d slow er th an a lo wer s et t ing .
Th e c hil ler al so ma int ai ns a s ta r t-t o- s t ar t ti m er and a s t op - to - s ta r t t im er . Th es e t im er s li mit how s o on t he m ac h ine c a n be s t ar t ed. S ee t he Start-Up/Shutdown/Recycle Se quence se ct io n fo r o pera ti ona l inf or ma ti on.
Note: T h is s ched ule i s f or ill us t r at ion o nly, a nd is no t in te nde d to be a re c omm en ded sc he du le fo r c h ill er ope rat ion . Wh ene ver th e c hil ler is in t he LO CA L m o de, th e m ac hi ne use s O c c up ancy S c he dul e 01.
Safe ty Contr o l s Th e P IC m o nit or s all sa fe ty c on tro l inp ut s , an d if r e qui r ed, s hut s dow n th e m ac hi ne or li mit s th e gui de van es to p r ot ec t t he m a c hin e fro m p.
If t he con tro lle r in it iat es a saf et y s hu td own , it di s pla y s t he f aul t on th e L ID wi th a pr i m ary a nd a sec on dary m es s a ge, and en ergi zes an al arm r ela y in t he s t ar t er an d b lin ks t he a lar m li ght o n th e c ont r ol ce nt er .
D ef a u lt Scr een Fr eeze W h enever an al arm occu rs, t he L ID d efault scre e n wi l l f re eze d i splaying t he co ndition o f the mac hi ne at th e ti m e of a lar m . K now led ge of th e ope rat ing s t at e of th e c hil ler at th e ti m e an ala r m o cc urs is usef ul w hen t r oub les h oot in g.
ale r t t hr es h old ( 1 8 psid [ 12 4 kP a] ) . O nc e r un nin g, t he a ux il iar y oi l pump w ill re main o n unt il t he com pr e ss or is tu r ned o ff and w ill d een er gi ze wit h t he m ai n oil p um p af t er th e pos t - lu be t im e peri od.
Th er e ar e 2 m e th ods of r am p lo adi ng wit h t he P I C. R amp lo adi ng c an b e bas e d on c hi lle d wat er t em pe rat ur e or on m o to r l oad .
Wh ene ver th e m ot or c ur r ent de ma nd li mit s e t po int is r eac h ed, it a cti vat es a c apa cit y over ri de, ag ain wit h a 2-s t ep p r oces s. E x ceed ing 110 % of t he ra te d lo ad a m ps f or mor e t ha n 30 sec on ds wil l ini ti at e a s af et y s h ut dow n.
Oil S um p Te m pe rature Contr ol Th e oil su m p te m pera tu r e c o nt rol is reg ula te d by th e PIC w hich u ses th e oil h eat er r el ay whe n th e m ac hi ne is s hu t do wn.
Oi l Coo le r Th e oil mu s t be c o ole d whe n th e c ompr e sso r i s ru nni ng. EX Co mpr ess o r s: T his is ac com p lis h ed t hr ou gh a s mal l, pl at e- t ype he at e xc han ger . Th e h eat exc ha nge r u ses liq uid c o nde ns er r ef r ig er an t as t he c oo lin g liq uid .
Aut om at ic Re sta r t Af te r a P o wer F ail ur e is no t act iv a te d whe n a pow er fa ilu re oc c ur s , and t he rem ot e c on ta c t is c lo sed, th e mac hi ne wi ll in dica te a n ala r m b ec au se of t he l os s of v o lt age .
Conde nser Pump Co ntrol Th e m ac hi ne wi ll m oni to r t he C O N DEN SER PR ESSURE an d m ay tu r n on t his pu mp if t he pres su re bec o m es to o hig h whe nev e r t he c o m pres so r i s sh ut d own . CONDENSER PRESSU R E OVERR I D E i s u sed t o det er m i ne t his pr e ss ur e po int .
COND EN SER F R EEZE POI N T , th en t he CONDENSER WAT ER PUMP sha ll be e nerg iz ed unt il t he CO NDEN S ER RE F RI G T EM P is grea te r t han th e C O N DEN SER FREEZE PO INT p lus 5° F (2. 7° C). A n al arm w ill be ge ner a te d i f th e m ach ine is in PUMPD O WN mo de and th e p ump is ene rgiz e d.
Auto. Re st art Af te r P o w er Fa ilure Th is opt io n may be en abl ed or di s abl ed, and ma y b e view ed/ m odi fi ed in t he C onf ig t ab le of Equ i pment C o nfiguration.
Wa te r/Br i ne Res et Th ree t y pes of c hil led w at er or br i ne r ese t are a v ail abl e an d can be vi ewe d or mod if ied o n th e Equi pmen t Co nf igu r at ion t ab le Co nf ig sel ect ion . T h e LID d efau lt scre en status me ssag e in d icates w he n the ch il led w ater rese t is active .
au to m at ic r es et to t he se t po int bas e d on a t em pe rat ur e s en sor wir e d to t he n umbe r o ne 8- in put m odu le (s ee w irin g dia gr am s or c er t if ied drawi ngs ) . T he t em pe rat ur e s en s or m us t b e wire d to t er m i nal J 1 -19 an d J 1- 20 .
De mand Li m it Contr ol , Opti on (Requi res O pt i on al 8-Inp ut Module ) Th e dem a nd li mit m ay be e xte r nal ly cont r ol led w it h a 4 to 2 0 mA si gna l fro m a n ene rgy man a ge me nt system (EMS). The o ptio n i s se t up o n the Config table.
Poin ts, ( T1 /P1 ;T2/ P 2) . Th es e po int s hav e d ef aul t set t ing s a s d ef ine d on t he S er v i ce1 t abl e, o r on T ab le 4 . Th es e set t ing s and the a lgo rit hm fu nct ion are gr a phi c all y d ispl ayed i n Fi gur e 21 an d F ig u r e 22 .
S u r ge P r ot ec tion Sur gi ng of th e c om pr e ss or c an be d et er m ine d by t he P I C th ro ug h ope r at or co nf ig ur ed set ti ngs . S ur ge w ill c a use am p erag e fl uc t uat io ns of t he c o m pr es s o r m o to r .
Lead/La g C ontrol Le a d/La g i s a co ntrol syst em pro ce ss t hat automatica lly st arts an d stop s a l ag or seco nd chi l ler i n a 2 -chiller w a ter syst em. Re fer t o Figu re 16 and F igu r e 1 7 for men u, table, an d screen sele cti on in fo r m at ion .
Comm on P o int Sens o r In sta llat io n Lea d/ lag o per a ti on do es not r equ ire a c om m o n chil led w at er poin t s e nsor . C omm on p oin t sens o r s ca n be a dde d to t he 8 - inp ut opt io n modu le, if d es ire d. R ef er to th e c ert if ied d r awi ngs f or te rm ina ti on of sens o r l ead s.
M a c hi ne Co m mun i cat ion Wiri ng Ref er to t he mac h ine ’s In sta lla ti on In stru cti ons an d Carrier Comf o rt Network Interface se ct i on f o r i nformation on mach ine co mmunication w iring. L ead / La g O p er at io n Th e P IC c o nt r ol pr o vide s t he a bil ity t o op erat e 2 c hil ler s in t he L E A D/ LA G m o de.
I f the ad d ress assi g nments p l aced i nto t h e LAG AD DRESS a nd STAN D BY AD DRESS valu es conf li c t, th e lea d/ lag w ill b e disa ble d and a n ale r t (! ) m e s sage w ill o c c ur.
If th e c onf ig ured l ead c h ill er doe s n ot c o mple te t he s t ar t - up b ef or e t he P RE S T A RT F A UL T TIM ER (us e r c o nf igu red val ue) el apse s, t hen t he l ag chi lle r s h all b e sta r te d and t he l ead ch ill er wil l s hut dow n.
L a g Chil ler Star t-U p R equi rem en ts Bef or e t he la g chil ler c an b e sta r te d, t he f ol low ing c o ndi ti ons m us t b e met : 1. Lead ch i ller ra mp lo a ding must b e comp l ete.
L a g Chil ler Shutd own Req uire m ent s Th e fo llo win g c ond it ion s mus t be m et in or d er fo r t he l ag c hi lle r t o be s t op ped . 1. Lead ch i ller C OMPRESSOR MO TOR L O AD value i s le ss t ha n t h e le a d chi l le r pe rcent capacity pl u s 1 5%.
If th e lag ch ill er fa ult s whe n th e lea d chil ler is als o f au lt ed, th e s ta nd by c hill er r ev er t s to a sta nd- a lon e CCN mo de of ope rat ion .
Au to. Resta rt Af te r Pow e r Fa i lur e Wh en an a ut or es t ar t c ond it ion o c c ur s , e ach c hi ller m ay ha ve a del ay add ed t o th e s ta r t-u p sequ ence , de pen din g on it s lea d/ lag c o nf igu rat ion . The le ad chi lle r d oes no t ha v e a del ay.
Th e Ice B uil d T im e Sc he dul e de fi nes t he p erio d du ring w hich ice b uil d is ac t ive if the ice b uil d opt io n is ENA BLE D . If t he I ce B ui ld T im e Sc he dul e ov erl aps ot he r sc h edu les de fi nin g ti me, t he n th e Ice Bu ild T im e Sc h edu le sha ll t ak e pr i orit y .
or s ta ndb y c h ill er fo r l ead /l ag an d is ac t iv el y c o nt r oll ed by a le ad chi lle r . T he le ad chi lle r commu n icates the I CE BUILD SET POINT, d esired CH I LL ER ST AR T/STOP state, a nd ACTI VE DEMAN D LIMI T to t he l ag o r st andby chi l ler a s req uired f o r i ce bu i ld, if co nfig- ured t o do so .
chi l led w ater f l owing. I f the en t eri ng C H ILLED WAT ER /BRINE T EMPERATUR E i ncrea se s abo v e th e IC E B U IL D S E TPO I NT p lus t he RE C Y CLE DE L TA T v a lue , t he c om p res s or wi ll restart a nd co n trol t h e CH I LL ED W AT ER/BRINE TEMPERATURE to t h e I C E BU ILD SE T POIN T.
3. Re m ot e Co nt ac t s /Ic e L ev el In put — T erm i nat io n of c omp res sor o per a ti on oc cur s w hen IC E BU ILD TER MIN ATIO N is se t t o CO N T ACT S ON LY OPT ION an d the remo te c on ta cts a re op en. In t hi s c a s e, t he c o nt ac t s a re pr ov i ded f or ic e l ev el t er m i nat io n cont r ol .
Att ac h to Ne tw or k De vi c e Cont r ol On t he Se rv ic e m en u, o ne of th e s ele cti ons is A T TACH T O N E TW O RK DE V I CE . T hi s t ab le ser v es t he f oll owi ng pu r pos e s: • to .
At tachin g to Ot her CC N Module s If th e m achi ne PS I O ha s b een c o nne cte d to a C CN Ne tw or k or o th er P IC co nt roll ed c hi lle r s th roug h CCN w ir in g, the L ID ca n be us e d to vi ew or c ha nge p ar ame te rs on the o th er c ont r ol ler s.
Note: T h e LI D wil l not aut om a ti c all y r e -at ta c h to t he PS I O m o dul e on t he m ac h ine . Pr es s t he ATT A CH so ftk ey t o at ta c h to L OC A L DE V I CE and vi ew t he m ac h ine P S I O .
The me n u ba r (Ne xt-Previous-Select-Exi t ) is di sp layed t o i ndicate t h at yo u ha ve su ccess- f ull y l ogg ed on . If the password i s entered incorrectly, an error me ssag e is d isp l aye d . If thi s occur s, return to St ep 1 an d try lo ggi ng on a gai n.
Ho l iday S ch e duli ng ( F igu re 24 ) Th e ti m e s c hed ule s m a y b e c o nf ig ured f or s pec i al op er at io n dur i ng a ho lid ay per i od. Wh en modi fyi ng a t im e per i od, t he ‘‘H ’’ at th e e nd of th e d ays of t he we ek f iel d s i gni fi es t hat t he pe riod is app lica ble t o a ho lid ay.
2. I f not l ogg ed on, f oll ow th e i ns t r uct ion s f or T o Log On or To Lo g O f f. O nc e lo gge d o n, pr ess NEX T unt il Eq uip ment Con fi gur a ti on is hi ghl igh te d. 3. O nc e E qu ipme nt C onf ig urat io n is hig hli ght ed , pre ss S E L ECT t o ac c e ss .
5. Press SEL EC T to e nter the D a ta T ab le Se l ect scre en. T h is scree n l ists 1 8 ho l iday t ab les. 6. Pr ess NEX T to h igh lig ht th e hol ida y tab le t ha t you w is h t o view or c han ge. E ach t abl e is on e ho lid ay per i od, s ta r ti ng on a s p ec if ic da te , an d las t in g up t o 99 da ys .
8. Pr es s NE X T or P RE V I OU S t o hi ghl igh t t he m on th , da y , or du rat ion . 9. Press SEL EC T to mo di fy the mon th, d a y, o r du ration.
11. Press EN T ER to save t he ch a nges. 12. Press EXIT t o return t o t h e pre vi ous me n u. INC RE ASE D ECR EA SE Q UI T E NTE R N EX T PR EV IO US SEL ECT EX IT C l i ck he re fo r Fig ur e 2 4.
St a rt- Up / S hu t d o wn / Recy cl e S eq ue nc e ( F ig u r e 25 ) Lo c al St ar t - U p Loca l sta r t-u p (or a ma nu al s ta r t-u p) is ini ti at ed by pr e ss ing t he L OC A L m enu s o ft k ey wh ich is on t he de fa ult LI D s c r een .
RECY C LE m ode . I f t he wa te r/b r ine t emp erat ur e i s h igh e nou gh, th e sta r t-u p s equ enc e cont in ues on t o c he c k t he g uid e v ane p osit io n. I f t he g uid e v ane s a re m or e t han 6 % ope n, t he sta r t-u p w ait s un ti l t he PIC c lose s t he v a nes.
S h utdown Seque nce Shut do wn of th e m ac hi ne c an o cc ur if a ny of t he f ol low ing e vent s hap pen : • th e S TO P but t on is pr e ss ed f or at l east one s e cond ( t he a larm li ght .
Cert ai n cond it ion s d urin g shut do wn wil l c han ge t his s eq uen c e: • i f th e C O MPR ESSO R MOT OR L OAD i s g reat er t han 1 0% af t er s hut do wn, or th e sta r te r c o nt ac t s r.
Wh en t he S O FT S TO P A MPS T HRE S H OL D is bei ng ap pli ed, a s ta tu s m e ss age ‘‘ SH UTDOW N IN PROG RESS, C OMPRESSOR UN LOADING’’ is sho wn .
is a n operator-configured fun ct io n wh i ch de f au lts t o 5 ° F (3 ° C). T hi s va lue i s vie wed/modified on t he Ser v i c e1 t abl e. T he c o mpr ess o r w ill re s ta rt wh en: • in LC .
S a fe ty Shut dow n A s a fe ty s hu td own i s i den ti c al t o a m anu al shu td own w ith th e ex c ep ti on t hat th e LI D will disp lay th e reas o n f or th e shut do wn, t he al ar m l igh t wi ll bli nk co nt inu ousl y, and t he s pa re a larm con t acts will be en ergized.
B efore In iti al Sta rt-Up Job Da ta Req uire d • list of a ppl ic ab le de sign t emp erat ur e s a nd pre ss ur es ( pr o duc t dat a s ub mit ta l) • mac hi ne cer t if ie d dr aw ing s • st.
R em ove Shi pp ing Pa ck agin g Remo ve any pa ck agi ng m at er ia l fro m t he co nt r ol c en te r , po wer pa nel , gu ide v a ne ac t ua to r , mot or co oli ng and oi l r e c lai m sole noi ds, m ot or and be ar in g t em p er at ure sen sor c o v ers , and t he f a ctory-mounted st a rter.
slus h ing com po und on t he shaf t or ot he r part s m ust be rem ove d usi ng a pet rol eum t y pe s olve nt and o bser v i ng pro per s af et y pr ec a ut ion s. Note: I f th e m ot or ut ili z ed a s hi ppi ng bo lt f or r es t r ai nin g th e r ot or, t he W es t in gho us e lo go mus t be in s ta lle d over t he ho le in t he e ndc o v er .
also b e s ta te d. I f e it her is un know n, t he co rr ec t s e que nc e c an b e det er m i ned i n th e fo llo win g mann er: W hi le t he m ot or is un coup led f r om t he lo ad, s ta rt t he m ot or an d obse rv e th e dir e cti on of rot at io n.
Ope n Oil Circui t Valv es Che c k th at t he o il f il te r is o lat io n val v es a re op en by rem o v ing th e v a lve c a p a nd ch eck in g t he valv e st em .
prev e nt p oss ib le pi pin g s tre ss a nd da m age d ur in g th e tra ns f er of r e fri ger a nt f r om v es s e l to vesse l d uring t h e le a k t est process, o r an y t ime re frigerant i s t ran sferred. Adj u st the spri ngs whe n th e r ef r ige rant is in op er at in g cond it ion , an d whe n th e wat er c ir c u it s a re fu ll.
1. I f t he pr e ss ur e r ea din gs ar e no r m al f or m ac hi ne con dit io n: a. Ev ac ua te t he n it r oge n hol din g c har g e fro m t he ve ss els , if p res en t.
c. Plai nly m ar k an y l eak s wh ich ar e f ou nd. d. Re l ea se the p ressu re i n t h e syst e m. e. Rep air al l lea k s . f. Ret es t th e joi nt s t ha t we r e r epa ired .
5. I f no lea k is f ou nd dur i ng ini ti al s ta rt-u p p ro cedu res , c omp let e th e t r an s fe r of re fri ger a nt gas (see Pu mpou t an d Ref r ig er an t Tr ans f er P r oc e dure s se ction.) 6. I f no l eak is f oun d af te r a r e te s t: a.
S t anding Vacuum Te st Wh en pe rfo r m ing t he st an din g vac uu m t es t , o r mach ine d ehyd rat ion , use a m a nome te r o r a wet bul b i ndi c at or . D ial ga ges c an not i ndi cat e t he sm a ll amou nt o f acc ep ta ble l eak a ge duri ng a shor t per i od of ti m e.
Machine D ehydr ati on Deh y dr at io n is r ec om m en ded i f the m ac h ine h as bee n ope n f or a c o nsid erab le pe r iod o f ti m e, i f the m ac h ine i s k n own t o c on ta in m oi s tu r e, o r i f ther e h as bee n a com pl et e los s of mac hi ne ho ldi ng c ha rge or r ef r ig eran t pre s s ur e.
Deh y dr at io n is r ead ily ac c om p lis h ed at r oom t em pe rat ur es . Us e of a c old t r ap ( Figu re 29 ) may s ubs t an ti all y re duc e t he t im e r e qui red t o c om pl et e th e deh ydr at io n. T he h igh er th e room te m per a tu r e, t he f as t er de hy dr a ti on t ak es pl ace.
on t he w et b ulb va cuum in dica to r . At t hi s t em p er at ur e /p r ess ure , iso lat ed p oc ket s of m o is - t ur e c an t ur n i nt o ic e. T he sl ow r at e of ev ap orat io n (s ubl im at io n) of i ce at t he se l ow t em pe r- at ure s/p r ess ur e s g r eat ly in c reas e s d ehyd rat ion t ime .
Che ck Opt io nal Pu mp out Compre ssor W at er P ip ing I f the op t io nal st ora ge tan k an d/or pu mp out syst e m a re in st al led, ch e ck t o ensure the pump out c ond ense r w at er has be en pi ped i n. C hec k f or fi eld -s upp lie d s hut of f v a lv es an d cont r ol s a s s p ec if ie d in t he jo b dat a.
Ins pect Wiri ng 1. Ex am i ne wi r ing f or c on fo r m anc e t o jo b wir in g dia gr am s an d to a ll ap pli cabl e ele ctri cal codes. 2. On lo w -voltage comp re ssors (60 0 v or less) con nect vol t meter across t he p ower w ires to t he c om p res s or s t ar t er and m e asur e t he v o lt age .
4. The starter for a cen t ri f u ga l co mpre sso r mo t o r mu st contain the components a nd t e rmin a ls req uire d fo r P I C r ef r ig er at io n cont r ol .
C he ck I n sul at io n R esi st an ce ( H er me tic M o tor ) T e st the mach ine co mpresso r motor and its p ower l ead i nsulation re sistance w ith a 5 00 -v insu lat io n te s te r s u ch as a m ego hm m et er . ( Us e a 50 00-v t es t er fo r m o to r s r a te d ov er 60 0 v .
I f the r ea din gs on a f ie ld- i ns t all ed s t art er ar e un s at isf ac t ory , re pea t t he t est at t he mo to r w it h t he po wer le ads di sco nne cte d. S a ti s fa c to r y r e adi ngs in t hi s s e cond t est ind icat e t he fa ult is in t he p owe r l ead s.
RM = KV + 1 Wh er e RM = Rec o mm end ed min imum in sula ti on r es i sta nc e in me goh m s a t 10 4° F ( 40° C ) o f th e ent ir e w ind ing . KV = R ated mo tor t erminal t o terminal voltage in ki lo vo lts (1 00 0 vo lts = 1 KV).
en te r ing t he mo to r . Ca ut ion mu st be e xer cis e d, w hen h eat in g th e mot or wit h an y s o ur ce of he at ot he r t han s el f c ont ai ned spa c e h ea te r s, to rai s e t he wi ndi ng.
be ing rot at ed , an d t he o il ring s s h oul d b e view ed th r oug h th e v i ewi ng por t s in th e to p o f the be ar in g hou s ing t o v er i fy f r ee r in g rot at ion .
Note: C on ductors a n d dra i n wi re mu st b e 2 0 AW G (American W i re G a ge) mi n imum str a nd ed, ti nne d copp er . I nd iv id ual co ndu c to r s m u s t be i nsul at ed wi th P VC , PV C/ ny l on, viny l , Te fl on, or pol yet hy le ne.
C hec k S t art er Use t he inst r uct io n an d se rv ice m a nua l s up pli ed b y t he st ar t er m a nuf act ur e r to ver if y t ha t t he st a rt e r h as be e n in stal le d co rrectly. Wh ene ver a st ar t er s af et y t r ip de v ic e ac t iv a te s , wa it at lea st 30 sec o nds bef or e re s et ti ng t he saf et y .
M ec han ic al- T yp e St art er s 1. Ch ec k all f ie ld wi ring c o nne cti ons f or ti ght ne ss , cle aran c e fro m m ov i ng pa r ts, and co rr ec t co n n e cti o n .
sec o nds m ay be ch osen a s n eed ed (t y pica lly 20 t o 30 se cond s a re us ed ) . W hen t he t im e r ha s be en s et , ch ec k t ha t th e s t art er (w it h re lay 1CR clos e d) g oes th r oug h a complete a n d pro p er st a rt cycl e . S oli d-Sta te Sta rte rs 1.
Oi l Charg e If oil i s a dde d, i t m ust m eet Car rie r’s s peci fi c at ion f or c en tri fu gal co mpr ess o r u s age a s de scri bed i n t h e Sche d uled Mai n tenance, O il Sp ecif ic a ti on sectio n. On h erm et ic m ac hi nes, ad d oil t hr ou gh t he o il dr ai n char g ing v a lve ( F igu re 3 , Item 26 ).
pow er th e hea te r a nd t he c on tro l cir c ui t. Th is s et u p all ows t he he at er to e nerg ize wh en t he main mo to r c i rc uit brea ker is of f f or s er v ic e w or k or ex t end ed shu td own s. T he oi l hea te r r e lay st a tus ca n be vie wed o n t h e St a tus02 scre e n on t he L I D.
Input the Desi gn Set P oi nts Access the L ID set po i nt scre en and vi ew/modify t he base demand li mi t set p oint, and e it her th e LCW s e t po int or t he ECW s e t po int . T he P IC c a n co nt r ol a s et p oin t to e it her th e l eav i ng or ent er i ng chi lle d wat er .
Input S erv ice Co nfi gur at i ons Th e fo llow ing c o nf igu r at ion s r e qui r e th e LI D s c r een t o be in t he S e rv ic e po rti on of th e m e nu.
Ch a nge LI D Conf ig uration If Nec e ssa r y T h e LID C on figuration scre e n is u sed t o vie w o r mo dify t h e LID C CN a ddress, ch a nge t o Engl ish or S I u nit s , a nd t o c han ge t he pa ss wor d .
C on figu r e S ER VIC E1 Tabl e Access Se rvice1 table t o modif y/ vie w t h e f o llowing t o j obsite p arameters: * Op en- d r ive m ach ine s o nly . Note: O t he r v a lue s a r e lef t a t the de fa ult v alu es. T he s e m ay be c ha nge d by th e ope rat or as requ ired .
If, a ft er c on fi gur i ng a va lue f or t hes e poi nt s , surg e prev e nt ion i s ope r at ing t oo so on or t oo l at e fo r c o ndi ti ons , th es e pa ram et ers sho uld b e c han ged b y t he o per a to r .
Suc t ion T em p er at ur e : 42 F (5 . 6 C ) = 37 p sig (255 kPa) saturated re frigerant p ressure (H FC-134a) Con den sing T emp er at ure : 98 F ( 3 6. 7 C) = 1 20 psi g (182 7 k P a) s at ur at ed r e fri gera nt p res s ur e (H FC - 134 a) Maxi mu m Lo ad ∆ T2 : 54 – 44 = 10 ° F ( 1 2.
Cal cu l at e M i ni mu m L oa d To c a lcul at e m inim u m l oad c o ndi ti ons , es t im at e t he t empe rat ur e di ffer e nce t hat th e c ool er wil l hav e a t 20 % loa d, t he n es t im at e wh at t he su cti on an d c ond ensi ng t em pe rat ur es wi ll be a t th is poi nt .
If s ur ge p r ev en ti on oc c u r s t oo s o on or t oo la te : M odify E quipme nt Confi gura t i o n If N e ces s a ry Th e Equi pmen t C onf ig urat io n ta ble has t abl es t o s el ec t a nd vi ew or m o dif y. C ar rie r’s cer t if ie d draw ing s w ill h ave t he c on fi gur a ti on v al ues r eq uire d fo r t he j obsi te .
O wner -M odi fie d CC N Table s T h e f o llowing t a bles a re de scrib ed for refere n ce on l y. O ccd ef T ab le Mo d ifications — T he O cc def ta ble s c o nt ain t he L oc al a nd CC N ti me sche d ules, w h ich ca n b e mod i fied h e re, o r i n t h e Sche d ule scre en a s de scribed pre vi ously.
th at th e valu e app ear i ng on th e LI D is cali brat ed to the i nc omi ng po wer vol ta ge r e adi ng. Volt ag e can be ca lib r at ed on ly to b et wee n 90 an d 100 p er c en t of r at ed li ne v ol ta ge. Perform an Automa ted Co n t rol Te st Ch e ck the sa f e t y con t ro ls st a t u s b y p erformi ng a n auto m a t e d con trol s test.
Wh en t he t es t i s f in is he d, o r t he EX I T s o ftk ey is pr es s e d, t h e te s t wil l be s t opp ed an d t he Con tro l Te s t men u wil l be di s pla yed. If a s pec i fi c a ut om at ed t es t pr oc e dure i s n ot c o mple te d, acc es s t he pa rti c ula r c o nt r ol t es t t o t es t t he f un cti on wh en r ea dy.
Che ck Pumpout Syst em Cont r o ls and Optiona l Pumpout Comp r essor Con tro ls inc l ude a n on/ of f s w it c h, a 3 - am p fu s e, th e c om pr es s o r o ver lo ads, an in te r nal t h ermostat, a co mpressor co ntactor, a nd a refrig erant h i gh p re ssure cu t ou t.
Cha rg e Re fr i ger a n t i nto Ma ch ine Th e 17/ 19 EX m a chin e m ay hav e t he re fri gera nt a lrea dy ch ar ge d in t he u ti lit y v e ss els . If mac hi ne is no t shi ppe d fu lly c ha rged , ref r ig eran t is shi ppe d sepa rat ely t o c onf or m wi th tra ns po r ta ti on r eg ula ti ons .
th e r ef r ige rant c har g ing v a lve, ( Fi gur e 7 a nd F igu re 8 ) or to t he p um po ut c h argi ng con nect io n. Fi r s t eva cuat e t he ni tro gen h old ing ch arge f r om t he ves s e ls. C harg e th e r ef r ige r ant as a gas un til t h e system p re ssure e xcee d s 35 p sig (1 41 kPa ).
I ni tial Sta r t-Up P repar at ion Before st arting t he ma chine, ch eck t h at t he : 1. Power is o n to t h e mai n st arter, oil p ump re l ay, t ow er f a n st a rter, o i l h ea ter rel ay, a nd the machine co ntrol center. 2. Co oli ng t owe r w at er is at p rope r l evel , an d at o r b elo w des i gn en te r ing t em p er at ur e .
8. Press R EL EASE t o automate t h e chi l ler start/ st op va lue o n t h e St a tus01 scre e n t o e nable t he c hi lle r t o s t ar t . The in it ial f ac t or y s et t ing o f this v al ue is ov e rr idd en t o s to p in or d er to pre vent ac c id ent al s t ar t - up .
3. Press EN T ER to ove rri de the au tomatic t a rget. T he scre en w il l no w re ad a val ue o f zero, and t h e wo rd ‘ ‘SUPVSR!’’ wi l l f l ash. 4. Press the SELEC T so f t key, a nd the n p ress REL EASE soft key t o re lease t h e van e s t o AUTOMATIC mo d e.
Che ck Rota ti on (O p e n -Dr i ve Moto r) Open D riv e Mot or In it ial St art- Up I niti al Unc oup le d Sta r t-Up Th e i nit ia l sta r t-u p o f the m ot or s hou ld be m a de wit h t he m ot or unc o upl ed. V er if y t ha t oi l has bee n add ed t o eac h b ear i ng ho usin g to t he co rr ec t l ev el .
I f t he be arin g te m per a tu r e r is es an d m ot or ope rat ion a ppe ars to b e norm a l, o pera ti on sho uld c o nt inu e unt il t he b eari ng t em pe rat ur es s t abi liz e .
3. Any ab norm a l noi s e or v ibr a ti on s ho uld b e imm ed iat el y i nves t ig at ed an d cor r ec t ed . I ncr ea s ed vib r at ion (w it h th e mot or un co up led f rom it s loa d) c an be i .
I niti al Coup led S ta rt -Up Aft er in it ial u nc ou ple d sta r t-u p, t he f ol low ing s t ep s s ho uld be t ak en t o en sur e s af e cou ple d ope r at ion : 1. F oll ow t he pr o cedu r e s ta te d in G ene ral M ai nt ena nce, M ac hi ne A li gnme nt s e cti on t o ali gn t he m ot or t o th e dr iv e n mac hi ne.
5. Ca r ef ull y o bs er v e t he vi br at io n of t he b ear i ng ho us in g and a ny abn or m al n oise g ene r at or . No te t ha t mot or v ib rat ion m a y n ot b e ide nt ic al t o t he un c oup led v a lue s . I f cou ple d v ibr a ti on is ex c e ss iv e, r ec he ck t he m o unt in g and a lig nm en t.
If th e m ot or is of T E W A C ( T ot al ly E nc lo sed W at er - t o- A ir Co ole d) des i gn, th e m ax im u m i nle t wa t er temperature a n d t h e wa t er flow ra te (G PM) at t he a ir coo l er must b e as sh ow n by t h e cer t if ied d r awi ng.
C hec k O il P res sur e an d C om pre ssor St op 1. W hen t he mo to r i s u p to f ul l spee d, n ot e th e dif f er en ti al oi l pres s u re r ead ing o n th e LI D de fa ult s c r een . It sho uld b e bet we en 18 a nd 30 p sid ( 12 4 to 2 06 kP ad ).
RL A b y m a nua lly ov e r r idi ng t he gu ide v a ne t ar ge t val ue on t he L ID a nd set t ing t he ch ill ed wa te r se t po int to a l ow val ue.
H ot A lig nmen t Ch ec k f or O p en- Dri ve M a chin e s Alig nmen t of c om pr e s sor w it h hea t exch ang er s , g ear, and d riv er m ay be a ff ec t ed b y t he ope r at ing t em p erat ure s o f the v ar i ous c om p one nt s.
C hec k Ma chi ne Oper a ti ng Cond i t ion Che c k t o be su re th at m a chin e te m per a tu r es , p r e ss ur es , wat er f low s , an d oil a nd ref rig eran t le ve ls in d icate tha t the syst e m i s f un ctioning p ro perly.
M oto r Co mpres sor Ass embl y G u ide va ne a ct ua tor, tran smi ssion, mo t or coo l ing syst em, oil co oling system, temp erature and pr ess u r e sen s ors , oil s igh t g las se s, i nt egra l oi l pu mp, is ol at abl e oi l f ilt er, ex t ra o il a nd mo to r t e mperature sen so rs, syn t he tic o il, an d co mpressor se rviceability.
Sa fe ty D ev ice s a n d Pro ce d ur es Elec t r ic a l disc on ne cts , r e lie f de v ic e in s pec t io n, a nd ha ndl ing r e fri gera nt . Ch e ck Ope r ato r Kn owledge Sta r t, s to p, a nd shu td own p roc ed ures , s af et y a nd op er at in g c ont r ol s, ref r ig eran t an d oil char g ing , an d job sa fe ty.
P repar e t he M a chi ne f or St art -Up F o llow t h e st e ps de scrib ed in the Init ial St ar t - Up sectio n. To St ar t t h e Ma ch in e 1. St ar t t he w at er pum p s, if th ey ar e no t au to m at ic . 2. On t h e LID d efau lt scre en, pre ss t he L O CAL o r C CN so f t key t o st art the syst e m.
At s h ut dow n, o il le vel s ho uld b e hal fw ay in t he lo wer s ig ht g lass . 4. T he oil pre s sur e s hou ld be be tw een 18 a nd 30 psi ( 124 t o 207 k Pa) dif f eren ti al, a s se en on t he LI D de fa ult s c r een . Ty pic a lly t he r ea din g wil l be 18 t o 25 p s i ( 124 t o 17 2 kP a) at i nit ia l st ar t -up.
ba s ed o n k W ra te or t em pe r at ure r at e. I t i s ac ces s e d on t he Equi pmen t C onf ig urat io n menu Config scre e n (T a ble 2 , Exa mp le 5 ).
Aft er Li m it ed Shutdow n No spe cial p reparations sh ould be ne cessary. F ol low t he re gular pre l iminary che cks an d sta r ti ng p r oced ur es. Con tro l P ow er mus t be ma int ai ned i n or d er t o keep oil tem p er at ure hot an d all c o nt r ol s af et ie s o pera ti ona l.
Ch e ck t he co oler p ressure o n t h e LID d efau lt screen, and co m p are to the original ho l ding char g e th at w as lef t i n th e m ac hi ne. If ( af te r a dju s ti ng f or am bi ent te m per a tu r e c han ges) an y lo ss i n p re ssure is indicated, check for re f ri ge ra nt le a ks.
fu lly clo sed, 100 % is fu lly op en. To re lea s e th e gui de v an es to A U TOM AT IC m o de, pres s t he REL EASE soft key. Note: Manu al c on tro l wil l incr e as e t he gu ide v a nes an d over r i de t he pu lld own r a te d urin g sta r t- up.
Pu mp o u t an d Re fri g e ran t Tr ansf er Pr oc edur es P repar at ion Th e 17/ 19 E X ma y c om e eq uip ped w it h an o pt ion al p um po ut co mpr ess o r .
T o R ea d R e fr i g era nt P res sur e s d urin g pum p out or lea k t es t in g: 1. T he LI D di spla y o n th e m ac hi ne con tro l c ent er is s ui ta ble f or de te r m ini ng ref r ige rant - s id e pre ss ures an d low ( so ft) v ac uu m .
T ra nsf erri ng R e f rig era nt f rom N or m al O per a t ion i nto t he U til ity Ve ss el Th es e s t eps de sc r ibe t he me th od of m ov in g ref ri ger a nt f r om t he c oo ler / c on den s er / comp re ssor sectio n s i nto t h e util i ty ve sse l.
d. Wh en all l iqu id has bee n pus h ed int o th e u ti lit y v es s el , close t he c ool er is ola ti on v al ve 7 . e. Access t h e Co n trol T e st, Pump d own f un ction o n t he L ID d isplay t o t urn o n t h e mach i ne wat er pu mps and vi ew t he m ac h ine p res s ur e s.
Transfe rring R efrige rant f rom N or m al Oper a t i on int o the C ool e r/ Conde ns e r/ Co mpre ss or Sec tio n Th es e s t eps de sc r ibe t he me th od of m ov in g ref ri ger a nt f r om t he ut il it y v e ss el in to t he co ole r/ cond ense r/co m pres so r se cti on.
b. Valv e p os it io ns: C lose v a lves 3 an d 4, o pen v a lves 2 an d 5. c. Tu r n on pu mpou t con den s er wat er . d. Ru n t he p umpout co mpressor u ntil the suctio n rea ch es 15 in . H g (5 0 kPa a bs). Monitor pres s u res on t he LI D an d on r ef r ig eran t ga ges .
R e t u r n R e f r ig er a n t t o No r m a l O p e ra t i n g Co n d it io n s 1. Be s ur e t ha t the v es s e l th at w as ope ned h as bee n ev ac u at ed an d deh y dr at ed . 2. Access t h e C o ntrol Test, termi na te lockout f un ctio n to view vesse l pre ssure s and t o turn on machine w ater pumps.
9. Cl os e v al ves 1, 3 , 5, and 6 . 10. Co nt inu e on wi th t he t er m i nat e lo ck out fu nc t ion o n th e LI D to t ur n o ff wat er pu mps and en abl e th e c ompr e s sor fo r o per a ti on.
G en era l Mai n ten an ce Re fr ig er a n t Pro p er ti e s HF C- 13 4a is t he s t and ar d r ef r ige rant in t he 17 / 19E X . A t no r ma l at m os ph er ic pr e ss ur e, HF C- 13 4a wi ll bo il at - 14 F ( - 2 5 C) and mu s t, th er ef or e , be k e pt i n pres s u riz ed c o nt ain ers or sto r age t an ks .
Adding Re fri g era nt Fo llo w th e pr oc e dur e s d es cr ibe d in Ch ar ge R ef r ige rant int o M ac h ine se ction. Re mov i ng Re fri gera nt W h en the op tional pu mp out syst e m i s u sed, t h e 17 / 19 EX re frigerant ch arge may be tra ns f er r ed t o a s t or ag e v es s el , or wi th in t he ut il it y v e ss el.
R efr i g e ran t L e ak Test ing Bec au s e HF C-1 34a is ab ove a tmosp heri c pr es su re at r oo m te mper a tu r e, lea k te s ti ng ca n be perf or m e d wit h r ef r ig er an t in t he m a c hin e. U se an el ect r oni c d et ect or , s o ap bu bbl e solu ti on, or ult ra- so nic lea k de te cto r .
Re fr i ge ran t Tr ac er Use an e nv ir o nmen ta lly ac c ep ta ble r e fri ger a nt a s a t r ac e r f or le ak te s t pro cedu res . To P r es s ur ize w it h D r y Ni tro g en Anot he r m e th od.
pressure re a ches test l evel. Do n ot e xc eed 1 40 psi g (965 kP a ) . 5. Cl os e t he c ha rgin g v alv e o n th e m ac hi ne. Rem o ve th e c opp er tu be if no lo nge r r e qui red.
C on tact S ea l M ain ten a nce (O p e n- D ri ve M a chin e s) (R efer to Fig ure 36 ) Duri ng mac h ine o per a ti on, a fe w dr op s o f oi l p er m inu te n or m al ly s eep s t hr o ugh t he sp ac e bet we en t he cont act s le ev e (I te m 16) a nd t he sh af t l oc knu t (I t em 8) .
S ea l D i sa ss em b l y ( F i gu re 36 ) Con ta c t sea l disa ss em bly an d r epa ir s hou ld be p erf or m ed o nly by we ll qu ali fi ed c om p res s or main te nan c e per s o nne l. T he s e dis a s sem bl y i nst r uct ion s a r e inc l ude d onl y a s a c o nv en ien t refere n ce f o r t he a uthorized se rvi ceman.
11. Pla ce c ont ac t s lee v e in a pr o te c te d ar ea t o av o id da mage t o la ppe d fa c e. 12. Remove outer ca rbon ri ng (Item 1 7). H and le car e fu lly . 13. Remove sp ra y h eader (I t em 3). 14. Use a sp anner wre n ch t o re move sh a ft nu t (Item 8 ).
Se al R e ass emb l y ( Figu r e 36 ) Be s ur e t hat all g as k et sur f ac es ar e c l ean a nd t hat all h ole s , in c lud ing o il ho les , ar e pr op er ly ali gne d bet we en ga s k et a nd mat in g fl ang e. C oat gas k e t wi th o il-g r aph it e m ix t ur e t o pr ev e nt st i cking.
9. Place ou t er spring (It e m 1 5) ove r sle eve. 10. Separately a ssemble sea l h ousing co ve r (I t em 2), p acking gl a nd g a sket (I t em 13 ), packi n g gl and (I t em 14) , and O - r in g (It em 12 ). 11. O il t he c on ta c t sle eve an d th e O-r i ng an d pla ce th e hou sing a nd gl and a ss em bl y o ver th e sleeve.
Ma chi n e A lign m e n t (O pe n -Dr i v e Mach ine s ) Al i gnm e nt Me tho ds Th ere are se v eral e s ta bli sh ed p roc ed ures fo r a lig nin g s haf t s. T he di al in dica to r m e th od is pres e nt ed h ere s in ce it is cons i der e d t o be o ne of th e m ost ac cur a te and re lia ble .
2. F oll ow t he al ign ment s equ ence sp ecif ie d in t he Ne ar Fi nal A l ign ment section. 3. All a lig nmen t wo r k i s p erf or m ed o n gea r a nd dr i ve equ ipme nt .
Note: Drive sh af t en d- f loa t at fi nal d r iv e po sit ion mu st no t al low c o upl ing h ub f ac es t o c ont ac t , or th e c oup lin g s hr ou d to b ind . Pre limina ry Ali g n me nt To g et wi th in di al in dic a to r ra nge , rou ghl y a lig n t he e qui pmen t as sho wn in Figu re 37 an d as de scri be d b el o w.
N ear F in al Al i g n m en t On c e th e m ac hi ne com p one nt s a re wit hin dia l i ndi c at or r ang e, t he a dju stme nt s f or mis al ign ment s ho uld b e m ade in a s p ec if ic s eq uen c e. Th e fo ur po sit ion s o f al ign m ent de s cr ibe d bel ow are a rr ang ed in t he re c omm en ded o r der.
3. Ang ula r i n pla n — Th is pos i ti on c an e as il y b e lost if p lace d ahe ad of th e tw o adj ust m ent s in el ev at io n. 4. Par a lle l in pl an — Th is a dju stme nt c ann ot be made wh ile t here is st il l an gul ar m i s ali gnme nt in p lan , an d c an ea sily be l ost i f el ev at io n adj us t ment s ar e m ad e.
Co rre cti ng An gu l ar M i sal i gn me nt Pr epa r at ion — S ha ft ang ula r m i salig nmen t is mea s ur ed o n th e fa c e of t he c o upl ing h ubs or on bra cke ts at t ac he d t o eac h s h af t (s ee Fi gure 38 a nd Fi gure 39 ) . Br ac k et s ar e pr ef err e d s i nc e th ey ex t end t he d iam e te r o f t he f ac e r ea din gs .
Meas u r emen t — Occ as i ona lly , c oup lin g fa c es m ay not be pe rfe c tl y t r ue , or may ha ve bee n dama ged i n han dli ng. To c o mpen sat e fo r a ny s uc h r un out , d et er m in e t.
or to a b ur r or ot her da mage t o t he c ou pli ng f ac e. If th e la rger op eni ng r e m ain s the sam e, and r emai ns on t he sa me s id e, t he am ou nt i s ent ir e ly shaf t ( n et ) m i s ali gnm e nt . If th e lar g er ope nin g r em ai ns on t he s am e s i de bu t cha nge s a moun t, m is ali gnm e nt an d runo ut a re pr es e nt .
Adj u stment — Ha v ing o bt ain ed t he ne t misa lign m ent , t he am oun t b y wh ic h t he eq uip m ent mus t b e mov ed ca n now b e c alcu lat ed . T o de te r m i ne : S — am o unt of m o vem en t (in p lan ) o r t he t hi ck nes s of s him ( in e lev a ti on) r eq uir e d.
If th e lar g er ope nin g bet we en c ou pli ng f ac es is at th e to p, p lace . 07 2 in. of s h im und er eac h rear fo ot or rem ove . 072 in . f rom t he f ront f oo ti ngs to br i ng th e co upl ing s in to an gul ar a lig nmen t in el ev at io n.
5. T igh te n th e hol ddo wn bo lt s a nd rec h ec k th e ind ic at or. If th e r ead ing h as chan ged , lo os en t he th r ee b olt s a nd re ad jus t . It m a y be nece ss ary t o o v er o r un der sh oot t he des i r ed read ing t o all ow f or th e ef fe c t of bol t t igh te nin g.
poi nt s s i de t o s ide i n a sim il ar m ann er whe n chec k i ng f or m is al ign m ent in pl an. Meas u r emen t — Wit h di al set at z e ro in t he t op po s it ion , rot at e t he s ha ft to whic h t he ind ic at or is at ta c hed 1 80 deg rees .
Fina l A l ignme nt Th e pr oc e dure s a nd t ole r anc e r e qui rem en ts f or f in al al ign ment ar e t he sam e a s t ho s e de- sc r ibe d in t he Ne ar Fi nal Al ign m ent sec t ion . Fina l ali gnme nt i s p erf orm ed j us t p rior t o gr ou ti ng and ma chin e hot chec k .
Di sas sem bl ed Co up l ing s 1. Shu t do wn m ac h ine . 2. W it h m ac hi ne ho t, qui c k ly dis a ss em bl e coup lin gs . 3. Check an g ular a nd p a rallel a l ignment in pl an a n d el e vation a s d escribed i n t he N ear F ina l Ali gnme nt se c ti on.
A s sem ble d Co upl ing s If t he re is r oom on th e sh af t bet we en c oup lin g a nd com po nen t to c la m p a s t urdy b r ack et , t he arr an gem e nt i llu stra te d in F igu r e 43 m ay be u sed. Th e c lam p s m u st ha v e r oom t o r ot at e wit h th e s haf t .
Do w el ing Te ch ni q ue s Aft er ho t al ign ment chec k ha s b een c o m ple te d, t he c o m pres so r , ge ar a nd d ri ve mus t b e dow ele d t o t he ir s o lep lat es. D owel ing pe rm it s ex a c t re pos i ti oni ng of com po nen ts if th ey h ave to be mov e d.
W ee k ly M a in t en an ce C hec k th e Lu b r ica t i o n Sys t e m Mar k th e oil l ev el o n th e r es er v oi r s i ght gla ss , an d obs e rv e th e lev e l each w eek wh ile t he mac hi ne is s hu t do wn.
off . The LID St a tus02 scre e n di sp lays w h ether the he ater is e ne rgized or n ot. I f t he PI C shows th at t he h eat er is en er gi zed, but th e s um p is no t he at ing u p, t he p owe r t o t he oi l hea te r m a y b e of f or t he oi l leve l m ay be t oo lo w.
Sc he dul ed Ma int e na nc e Es ta bli sh a r egu lar m ain t ena nce s c he dul e bas e d on t he ac t ua l m ac hi ne req uirem e nt s s u ch as m ac hi ne lo ad, r un ho ur s , a nd wa te r q ual it y . T he t im e in te r v als li s te d in t his s ec t io n are of fe r ed as gu ide s t o s er v i c e onl y.
Che ck Sa fe ty and O pera ting Contr ol s Month ly To e nsur e ma chin e pr ot ec t io n, t he C ont r ol T es t A u to m at ed T es t s h oul d be do ne a t le as t once p er m ont h.
indicated. Scre w t h e asse mb ly in t o the l o cking ri ng. 8. Ev acu at e th e fi lt er / pip ing a s sem bl y. 9. O pen t he i sola ti on v al v es. F A St yl e C o m pr ess o rs 1. T ur n of f o il he at er . 2. Cl os e t he li ne val v e ( F ig u r e 44 , It em 1) to i solate t he o il filter(s).
8. T ur n on oil h eat er and wa r m t he oil t o 140 t o 1 50 F ( 60 t o 6 6 C) . O per a te t he oil p um p fo r 2 min ut es . A d d oil i f req uir e d to k e ep le v el up t o lo wer s ig ht g lass . O il s ho uld b e vis ib le in t he re s er v oi r s i ght gla ss d urin g all o pera tin g an d shut do wn con di- t ion s .
T o C h an g e th e Oi l 1. O pen t he co nt r ol an d oil h eat er c ir c u it b reak e r. 2. Dra in t he oil r eser vo ir by o pen ing t he o il c h ar gi ng v a lv e, ( F igu re 2 , It em 1 8 or F igu r e 3 , It em 26 ) . Slo wly op en t he v al v e aga inst r ef r ige rant pr es s u re.
ves s el . A mois t ur e i ndi c at ing si ght gla ss i s l ocat ed b ey on d th is fi lt er to i ndi cat e th e v olu me and moi sture i n t h e refrig e ran t. If t he d ry-eye indicates mo isture , locate t he so urce of water imm ed iat el y b y p erf or m in g a th or ou gh le ak c hec k .
ef fe c ts of ov er p res s ur e . To ens u r e aga inst dam a ge t o th e equ ipme nt a nd po s s ibl e inj ur y to pers o nne l, t he s e dev i ces m us t b e kept in pe ak ope rat ing c o ndi ti on. As a m i nim u m, th e fo llo win g m ain te nan c e is r equ ir ed .
spac e r w it h 8 oz . o f Kop -Fl ex K HP hig h perf or m a nce c ou pli ng gre ase ( Ca rr ier P ar t No. 17D K 680 0 01). In s ta ll ne w gask e ts. Wh en t he c ou pli ng as s e m bly is r em ov e d fo r s c h edu led s e r v ic e of th e c ar bo n seal , rep lac e th e O-r i ng, s pac e r g as k et s , a nd he x b olt s .
repa ir, r e cond it ion , or reb uil d th e m ot or , i t is r ec o mm end ed t hat th e nea res t W es t in gho use app ar at us r ep air f ac il it y b e cons u lt ed.
ai r-t o-a ir he a t e xch anger of T EAAC motors sh o uld b e cle a ned u sing a su pplied t ub e bru sh havi ng sy nt he ti c f ib er br is t le s ( n ot w ire of any t y pe) .
duct s t hrou gh t he sta to r cor e a nd b y re duci ng h eat t rans f er f r om t he win din g in sula ti on sur f ace s to t he co oli ng ai r . Co ndu cti ng c on ta m ina nt s c a n chan ge or in.
solv e nt s u ch as inh ibi te d m et hy l c hl orof or m m ay be u s ed, but m us t b e used sp ar in gly an d imm ed iat el y r e m ov ed . Whil e th is s olv e nt i s n on-f la m m abl e und er or di nary c on dit io ns , i t is t ox ic and p rope r h eal th a nd saf et y pr ec a ut ion s s h oul d be f oll owe d whi le usi ng it .
S l ee ve Be ari ng s O il Ch an gin g Th e oil re ser v oir s of th e s elf lub r ic at ed b ear i ngs s ho uld b e drai ned a nd r ef il led e ver y 6 mont hs . M or e f r equ ent c han ges m ay be n eed ed if sev er e o il di sc olo rat ion o r c o nt am in at ion occ urs .
Th e fo llo win g is th e r ec om m en ded p r oc ed ure f or r em ov i ng t he be arin g slee v e: 1. Re m ov e t he oi l drai n plu g in t he ho usin g bot t om and d r ain t he o il sum p . 2. Re m ov e al l inst r um e nt at ion s e ns or s t hat ar e in c o nt ac t w it h th e bea ring sl eev e .
reassemble them to a void a ny mix up in p arts o r d amage to t he su rfaces at t he p artings. 7. W hen r e m ovin g th e lab yr int h s ea ls , m a k e not e of th e pos i ti on of th e ant i- ro ta ti on bu tt on lo c at ed on t he i ns id e of t he t op h alf of t he se al.
10. Pr ot ec t th e s haf t j our n al by wr a ppi ng it wit h c le an, hea v y p ape r o r c a rdbo ard. Rea sse mb ly Bear i ng rea ss em bl y is ba s ic al ly a r ev er s a l of t he d is as s e m bly pr o cedu res out li ned a bove , wit h t he f oll owi ng ad dit io nal s t ep s.
1. T he in te r ior of th e bea ring h ousi ng sho uld b e clea ned a nd t hen f lu s hed w it h c lea n oil o r kerosene. 2. T he bea ring ha lves a nd th e sh af t jou rnal sho uld be wip ed c lea n u sing li nt - fre e c l ot h soa ked wi th c l ean o il.
3. All p arts sh ould be care fully i n spected f or nicks, scra t che s, etc. , i n a ny con t act surfaces. Suc h i m per f ec t io ns s hou ld be r e mov ed b y a n app r opr i at e m et hod s u c h as s to nin g, scraping, fil i ng, etc. , followed b y t ho rou g h cle a ning.
st r aig ht nes s an d mak e an y c o rr ec t ion s r e qui r ed. Do no t f or c e t he r in g hal v es to get he r. Excessive f o rce may a lter the ro u ndness or f l atness o f the rin g w hich ca n cha n ge i t s oil de liv e ry p erf or m an c e.
I f t he be arin g cap do es not s eat c om pl et ely , r em ov e a nd r es e t the f loa ti ng la byr in th s e al po s it ion . When i nst all ing u ppe r b eari ng c ap t he f lo at ing l aby r i n.
Open- Drive M otor Ha ndling /R i gg ing Eac h m ot or is pr o vide d wit h lif t ing l ugs , wel ded t o t he f our c or n ers of t he m o to r f r am e , for lif t ing t he a s s em bl ed m ac h ine . T he m ot or s ho uld a lwa y s b e lif t ed by us i ng t he li ftin g lug s loca te d on al l fo ur c or ne rs o f t he m ot or f r am e.
Note: Refer t o wei ght s s pec i fi ed on c e r ti fi ed dr a win g to d et er m in e prop er lif t ing e qui pmen t requ ired f or s pe c if ic c om po nen ts or as s e mbli es.
shou ld be e nerg iz ed a t the v ol ta ge s ho wn by t he s pa ce hea te r n amep lat e at t ac he d to t he mot or . I nc a nde s c ent lig ht b ulb s c a n be pl ac ed w it hin t he m o to r t o pro vide h eat .
C om pr e sso r Be ari n g an d Ge ar Ma int en an c e Th e key to goo d bea ring a nd g ear m ai nt ena nce i s p r ope r l ubr i c at ion . Use th e prop er grad e of oil , mai nt ain ed at r ec om m e nde d lev e l, t em p erat ur e , an d pr es s u r e.
Co nde n s e r Sin ce t hi s w ater circu it is usu a lly a n o pen-type syst e m, the t ubes ma y b e sub j ect t o con tami na tio n a n d sca l e. Cl e an the con d en se r tubes with a rotary tube cleaning system a t le ast once p er y ear , and mo r e of te n if t he w at er is c ont am i nat ed .
Wa te r Le ak s Wa te r i s i ndi c a te d du r ing m ach ine o per a ti on by t he ref r ig er an t m oi s tu r e ind icat or ( F igu re 2 ) on t he r ef r ig eran t mot or c oo lin g lin e.
In s pec t th e Star ti ng E q ui pm ent Bef or e wo rk ing o n any s t art er , s h ut o ff th e m ac hi ne, and o pen a ll di s c onn ect s s u ppl y ing pow er to t he st ar t er.
In s pec t s ta r te r c o nt ac t s u rfa c es fo r we ar or pit t ing o n m ec ha nica l-t y pe s t ar t er s . D o not sand pap er or fi le s il v er - pl at ed c on ta c ts.
C hec k P res sure Tr ans du cer s On c e a ye ar, t he p res s ur e t r an s duc e rs s h oul d b e chec k e d aga ins t a pr es s u r e gag e r e adi ng. Che c k a ll t hr ee t r an sduc e r s : oi l pr es s u re, c o nde ns er pr e ss ur e, c ool er pr es s u re.
Oi l s hou ld be v i sibl e in t he c om pr e ss or s igh t gl as s bot h du ring o pera ti on an d at s h ut dow n. Alwa ys ch eck th e oil l ev el b ef or e op erat in g th e c ompr e s sor . Be fo re add ing o r c h ang ing o il, reli eve t he r ef r ig er an t pre s s ur e as f oll ows: 1.
Or de rin g R e p l ac eme n t C hill er P art s Wh en or d erin g Carr ie r s p ecif ie d part s , t he f ol low ing i nf or m at io n mus t a c c om pa ny an or d er: • mac hi ne mod el nu m ber a.
Tr oub le sh oot i ng Gui de O ve r vi ew Th e P IC h as m any f eat ur e s t o ai d th e ope rat or and t he t ec h nici an in t r ou ble shoo ti ng a 17/ 19 E X m a c hin e. • By u s ing t he L ID d is pl ay , t he c h ill er ac t ual o pera ti ng con dit io ns c an be v i ewe d whi le th e uni t is run nin g.
C hec king the Di spla y M e ssa ges Th e f irs t area to c heck wh en t r ou ble shoo ti ng t he 17/ 1 9E X is t he L ID dis p lay . I f t he ala rm lig ht is fl as hi ng, c hec k t he pr i m ar y and s e c ond ary m es s ag e lin es on t he LI D de fa ult s c r een ( F igure 14 ).
R esi st an ce C h ec k Tu rn of f t he con t ro l po wer an d dis co nne c t the ter mi nal p lug o f t he se nsor in q ues t io n f rom th e modu le. M easu r e s enso r r esi sta nc e be tw een re cept ac l es d esig nat ed b y t he wi ring d iag ram wit h a dig it al oh mm et er .
Ch ec k S en s or Ac cur a cy Plac e t he se nsor in a m e diu m o f a kno wn t em pe r a tu r e and c o mpar e t ha t t em pe rat ur e t o th e meas u red r ea din g. T he t he rm om et er us e d to d et er m in e th e te m per a tu r e of t he m e diu m s h oul d be of lab orat or y qu ali ty wi th 0 .
C hec king Pres sur e Tran s du cer s Th er e ar e 3 p res s ur e t r an s duc e r s on herm et ic m ac h ine s . T hes e d et er m in e c ool er, cond ense r, an d oil p res s ur e .
To ca lib rat e oil p r ess ure d if fe rent ia l on op en- d riv e mac h ine s, ref er t o Oi l P res sur e D if fe r ent ia l Cal ibr a ti on at th e end o f this s ec t io n. Cal ibr a ti on c a n b e c h ec ked by com pa r ing t he pr ess u r e re adi ngs fro m t he t ran sduc e r ag ain s t an acc u rat e r ef r ige r at ion g age .
f r om th e tra nsdu cer by th e s upp ly v olt ag e sign al, m eas u red at th e P S IO te r m ina ls J 7- J 34 an d J 7- J 35 . For ex am p le, th e c ond ens e r t r an sduc e r v o lt age i npu t is m ea sur ed a t PS I O t er - min als J 7 - 1 a nd J 7 -2.
Oil Di ffere n ti al P res sure /Po we r S upply Modul e Ca l i b r ation ( S ee Fi g u re 4 8 .) Th e oil re s erv oir in t he 1 7E X m achi ne is no t c omm o n to co ole r p r ess ur e .
Trou bl es hooting Tra nsd uc ers Wh en t rou ble s hoo ti ng tra nsdu cer s, k ee p t he ne gat ive le ad o f y our volt oh mm et er o n t er min al U4 of th e pow er s upp ly ( or te r m ina l 4 on po wer s up pli es wit ho ut t he c o mpar a to r c i rc uit ) .
Control Al gori thms C hec ko ut Proce dur e In t he L ID S e rv ic e m en u, o ne of th e ta ble s i s C ont r ol A l gorit h m S t at us . T hi s t ab le con ta ins 6 ta ble s t ha t may be vi ewe d in ord er to s e e how t he p art ic ul ar c ont r ol a lgo r it hm is ope rat ing .
Control Te st Th e Con tro l Te st f eat ure c an che ck a ll of t he t herm i sto r tem p er at ure se ns ors , in clud ing t ho s e on t he O pt ion s m o dul es, p res s ur e t r an sduc e rs , pu mps and t he ir as s oc i at ed f low sw it c hes , th e gui de v an e act uat or , and o th er c ont r ol o ut put s , s u c h as hot gas by p ass .
Cli ck her e fo r T a b le 8C — I n Re cycle Shut down C l i c k he re f o r Ta bl e 8D — P re -S tar t A l er ts C l i c k he re fo r Ta bl e 8E — N or ma l or Au t o .
C l i c k he re f o r Ta bl e 8I — N or ma l Ru n O v er ri d es A ct i v e ( Al er t s ) C l i c k he re fo r Ta bl e 8J — Out- of -Ra nge Se ns o r Fa i lu r es C l i ck he re fo r Ta bl e 8K .
Control Mod ul e s Th e P r oc es s o r m od ule (PSI O ), 8-i npu t (O pt ion s) m o dul es, S t ar t er M an age m ent M odu le (SMM), a nd the Lo ca l Interface D evi ce (LID) mo d ul e pe rform co ntin u ou s d ia g no stic e val u atio n s of t he h ar dw ar e t o d et erm in e i ts co ndi ti on.
Re d LE D If th e LE D is bl inki ng c on ti nuo usly at a 2- s ec o nd rat e, it i s in dic a ti ng pr o per op erat io n. I f i t is lit c ont in uou s ly it i ndi cat es a pr ob lem r eq uiri ng r ep lace ment of t he mo dul e. O f f con ti nuo usly ind ic at es t hat th e pow er s hou ld be c h eck ed .
PSI O Module Gre en LE D C los e s t t o Com m un icat io ns Con nec t io n — C ommu n ication wi t h SMM an d 8 - inp ut m o dul e; m u s t bl ink c on ti nuo usly . Othe r G r ee n LE D — Co mmun ication wi t h LID; must b link e very 3 t o 5 se conds.
Notes on M odul e Operation 1. T he m ac h ine o pera to r m o nit or s an d modi fi es c onf ig urat io ns in t he m ic r op roc es s o r t hr o ugh t he 4 s of t k ey s and t he L ID . Co m m uni cat ion w it h th e LI D and t he P S I O i s a cc om pl is he d through the CC N bu s.
I f al l m odu les in dica te c o mm uni cat ion s f ai lur e , che c k c o m m u nica ti ons pl ug on t he PS I O mod ule f or pr o per s ea ti ng. A ls o c he ck t he w ir in g (CCN bu s — 1: r ed , 2:wh t, 3: blk ; S ens o r bu s — 1: r ed , 2:bl k , 3: c lr / wh t).
P roc e ssor M odule (P SI O ) ( Fig ure 51 ) Input s Eac h inp ut cha nne l has 3 te r mi nal s; on ly 2 of th e t erm i nal s a re u s ed. Ap pli c at ion o f m achi ne det erm i nes whi c h t erm in als ar e n or mal ly u s ed. Al ways re fe r t o in div i dua l u nit w ir ing f or t erm i nal numb ers .
S t arter Ma nagem ent Module ( SM M) ( Fi gure 5 2 ) Input s I n puts on st rips J2 an d J3 a re a mi x of analog a nd d i screte (o n/off ) i nputs. App l icatio n of t he mac hi ne de te rm ine s w hic h te r mina ls ar e use d. Al ways ref er t o t he in div i dua l uni t wi ring d iag r am f o r termi na l n umb e rs.
Options M odules (8-I nput) Th e opt io ns m odu les ar e o pt ion al ad dit io ns to t he PI C, and a re us ed t o ad d te m per a tu r e res et inp ut s , spa re s ens o r i npu ts, and d em an d limi t in put s. E a ch opt io n modu le con ta ins 8 inp ut s , ea c h inp ut m e ant fo r a s p ecif ic du ty.
Te r m ina l blo ck con nect io ns ar e pr o vide d on t he op ti ons m od ule s . All s e nsor in put s ar e f iel d wire d and i nst all ed. Op ti ons m od ule 1 ca n be f ac t ory or fi eld -ins t al led . O pt ion s m o dul e 2 is ship ped s e para te ly and m u st be f ie ld in s ta lle d.
Ins talla ti on of Ne w PSIO M odule 1. Ver i fy if th e ex is t in g P S IO m odu le is de fe c ti v e, b y u sing t he p roc ed ure de sc r ibe d in t he No te s on M od ule O pe rat ion sec t io n, an d Con tro l Mo dul es se c ti on.
5. Pac k a ge t he de fe c ti v e m odu le in t he ca r to n of t he n ew m od ule f or r et ur n t o Ca rr ier . 6. Restore con t rol syst em power (L I D wi l l sho w ‘ ‘COMMUNICATION F AI LU RE’’ a t b o ttom o f screen). 7. Access the SERVICE menu.
14. After t he PSI O t ables have been uploaded into t he L ID, access t he ST ATUS01 scre en. Move t he h ighlight b ar to t he ‘ ‘TOTAL COMPRESSOR ST AR T S’ ’ val u e. Se lect this value an d inc r e ase t he v al ue un ti l it i s t he sa me as th e v alu e fro m t he o ld m od ule .
17/ 19 EX P hys ic al D ata and W iri ng Sch emati cs Ta ble 1 0 , T ab le 11 , T abl e 12 , Ta ble 1 3 , Tab le 14 , T abl e 15 , Ta ble 1 6 , T ab le 17 , T abl e 18 , F ig u r e 54 , Figu re 55 , F.
C omp re ssor Fits a n d C l ear ance s Servi ce a nd re p air o f Carri e r ce ntrifugal comp re ssors sho u ld b e p erformed o nly b y f ully tra ine d and q ual if ied se r vic e pe r sonn el. T he in fo rma ti on in t hi s se c ti on is in c lud ed as a ref er en c e f o r su ch pe rso nn e l on l y.
C l i c k he re f o r Ta bl e 17 — Op en -D r iv e C om pr ess o r Fi ts an d C l ea ra nc e s Cl i c k h er e f or F igu re 56 — H er met i c C omp re ss or Fit s an d Cl ea ra nce s C l i c k he.
Click h e r e for F ig u re 60 — H e r me t ic D rive — P ow er Pa n e l Wi th Wa t e r- Co ole d Oil C o ol er Cl i ck he re fo r F ig ur e 6 1 — He rme ti c D ri ve — Po we r Pan el W it h M.
* See F igu re 7 , Figu re 8 , Fi gur e 9 , F igu r e 1 0 , Fig u r e 1 1 , F igu re 12 , and Fig ur e 1 3 . Tab le 1 — Maj or P I C Com pone nts a nd P anel Lo cations * P I C Co mp o ne nt Pa ne l.
Ta bl e 2 — LID Sc r ee ns No tes: 1. Only 1 2 l ines o f i n formation a ppear on t he L I D screen a t a ny gi ve n t i me. Pre ss N EXT or PREVIO U S to highlight a po int or t o vi ew p o ints be l ow o r ab ove the curre nt scre en.
Note: Al l values a re va riables a va ilable f or read op e ration t o a C C N. D escriptions sh o wn w i th (* ) su pport wri t e operations f o r BEST programming la n guage, da t a-tran sfer, a n d ove rri ding. † In fo rm at ion i s a ppl icab le t o her me ti c m a c hin es onl y .
Exam ple 2 — S t at u s02 D is pl ay S c ree n To a cc es s th is dis p lay f ro m t he LID d efa ul t screen: 1. Press MEN U . 2. Press ST AT US . 3. Scroll do w n t o h ighlight S T AT US0 2 . 4. Press SELECT . Note: Al l values a re va riables a va ilable f or read op e ration t o a C C N.
Exam ple 3 — S t at u s03 D is pl ay S c ree n To a cc es s th is dis p lay f ro m t he LID d efa ul t screen: 1. Press MEN U . 2. Press ST AT US . 3. Scroll do w n t o h ighlight S T AT US0 3 . 4. Press SELECT . Note: All val ues s ha ll be va riab les av a ila ble f or r ea d ope r at ion t o a CC N net wo rk .
Exam ple 4 — S et p oi n t D is pl ay S c ree n To a cc es s th is dis p lay f ro m t he LID d efa ul t screen: 1. Press MEN U . 2. Press SETPO I NT .
Exam ple 5 — Co nfi g ur at i on ( Co nfi g ) D is pl ay Sc ree n To a cc es s th is dis p lay f ro m t he LID d efa ul t screen: 1. Press MEN U . 2. Press SER VI CE . 3. Scroll do w n t o h ighlight EQ UIPMENT CONF I G URATION . 4. Press SELECT . 5.
Exam ple 6 — Le ad /L ag Co nfi g ur at i on Di sp la y S cre en To a cc es s th is dis p lay f ro m t he LID d efa ul t screen: 1. Press MEN U . 2. Press SER VI CE . 3. Scroll do w n t o h ighlight EQ UIPMENT CONF I G URATION . 4. Press SELECT . 5.
Exam ple 7 — S erv ic e1 Di sp l ay S cr een To a cc es s th is dis p lay f ro m t he LID d efa ul t screen: 1. Press MEN U . 2. Press SER VI CE . 3. Scroll do w n t o h ighlight EQ UIPMENT SERVICE . 4. Press SELECT . 5. Scroll do w n t o h ighlight SER VICE1 .
Note: ∆ = del ta d egre es. * In fo r m at ion i s a ppl icab le t o her m et ic m ac h ine s o nly. † In fo r m at ion i s a ppl icab le t o ope n-dr i v e m a c hin es onl y.
Exam ple 8 — S erv ic e2 Di sp l ay S cr een To a cc es s th is dis p lay f ro m t he LID d efa ul t screen: 1. Press MEN U . 2. Press SER VI CE . 3. Scroll do w n t o h ighlight EQ UIPMENT SERVICE . 4. Press SELECT . 5. Scroll do w n t o h ighlight SER VICE2 .
Note: T h is s c r een p r ov id es th e mean s t o ge nera te a lert m es s ag es bas e d on exc e edi ng t he ‘‘ Te m p’’ t hr e sh- old f or e ac h poi nt li ste d. I f th e ‘ ‘E na ble ’’ is se t to 1, a val ue abo ve t he ‘‘ Te mp’’ t hres h old sha ll gen er at e an al er t m e ss age .
Exam ple 9 — S erv ic e3 Di sp l ay S cr een To a cc es s th is dis p lay f ro m t he LID d efa ul t screen: 1. Press MEN U . 2. Press SER VI CE . 3. Scroll do w n t o h ighlight EQ UIPMENT SERVICE . 4. Press SELECT . 5. Scroll do w n t o h ighlight SER VICE3.
Exam ple 10 — M ai n ten an ce ( M ai n t 01) Di sp l ay S cr een To a cc es s th is dis p lay f ro m t he LID d efa ul t screen: 1. Press MENU . 2. Press SERVICE . 3. Scroll do w n t o h ighlight A L GORIT HM STA TU S . 4. Press SELECT . 5. Scroll do w n t o h ighlight M A IN T0 1 .
Exam ple 11 — M ai n ten an ce ( M ai n t 02) Di sp l ay S cr een To a cc es s th is dis p lay f ro m t he LID d efa ul t screen: 1. Press MEN U . 2. Press SER VI CE . 3. Scroll do w n t o h ighlight CO NT RO L A L GO R IT HM ST A TU S . 4. Press SEL ECT .
Exam ple 12 — M ai n ten an ce ( M ai n t 03) Di sp l ay S cr een To a cc es s th is dis p lay f ro m t he LID d efa ul t screen: 1. Press MEN U . 2. Press SER VI CE . 3. Scroll do w n t o h ighlight CO NT RO L A L GO R IT HM ST A TU S . 4. Press SEL ECT .
Exam ple 13 — M ai n ten an ce ( M ai n t 04) Di sp l ay S cr een To a cc es s th is dis p lay f ro m t he LID d efa ul t screen: 1. Press MEN U . 2. Press SER VI CE . 3. Scroll do w n t o h ighlight CO NT RO L A L GO R IT HM ST A TU S . 4. Press SEL ECT .
Ta bl e 3 — P r ote ctive S a fety Lim i ts a nd Cont r o l S et tings Mon itored Pa r ameter Li m i t A p pli c a bl e Co mme nt s T e m pe r at u re S e ns or s Ou t Of R ange –40 t o 245 F ( –40 to 118.3 C) M us t be out side rang e for 2 s econ ds Pr ess ur e Tr an sd uc ers O u t Of R ange 0.
F low Swi tch es ( F ield Supp lied) O p era te wa t e r p ump s with machine o ff. Ma nually reduce water f low and o bserve sw itch for p roper cu tout.
Leg end P1 — Mi nimu m Pressu re Lo a d T1 — Min im um T em pe rat ur e Lo ad P2 — Maximum Pressu re L oa d T2 — Maxi mum T e mperature Lo a d * Not av ai lab le on o pen d riv e m ac h ine s .
T able 5A — H FC - 13 4a Pre ssur e — T e mp era ture ( F) Te mp era t ur e (F) Pres su re ( p si ) 0 2 4 6 8 6.5 0 7.5 2 8.6 0 9.6 6 10. 79 10 12 14 16 18 11. 96 13. 17 14. 42 15. 72 17. 06 20 22 24 26 28 18. 45 19. 88 21. 37 22. 90 24. 48 30 32 34 36 38 26.
90 92 94 96 98 104 . 40 108 . 18 112 . 06 116 . 02 120 . 08 100 102 104 106 108 124 . 23 128 . 47 132 . 81 137 . 25 141 . 79 110 112 114 116 118 146 . 43 151 . 17 156 . 01 160 . 96 166 . 01 120 122 124 126 128 171 . 17 176 . 45 181 . 83 187 . 32 192 .
T able 5B — H FC - 13 4a Pre ssur e — T e mp era ture ( C) Te mp era t ur e (C) Pres su re ( kP a ) -18. 0 -16. 7 -15. 6 -14. 4 -13. 3 44 .8 51 .9 59 .3 66 .6 74 .4 -12. 2 -11. 1 -10. 0 -8. 9 -7. 8 82 .5 90 .8 99 .4 10 8. 0 11 8. 0 -6. 7 -5. 6 -4.
26. 7 27. 8 28. 9 30. 0 31. 1 59 8. 0 62 1. 0 64 5. 0 66 9. 0 69 4. 0 32. 2 33. 3 34. 4 35. 6 36. 7 72 0. 0 74 6. 0 77 3. 0 80 0. 0 82 8. 0 37. 8 38. 9 40. 0 41. 1 42. 2 85 7. 0 88 6. 0 91 6. 0 94 6. 0 97 8. 0 43. 3 44. 4 45. 6 46. 7 47. 8 101 0. 0 104 2.
* To r que v a lue s b as ed u pon d ry f ric t io n. T able 6 — R ec ommended Torque B olt si z e 1/ 4” 5/ 16” 3/ 8” 1/ 2” 5/ 8” 3/ 4” 7/ 8” 1” 1 1/ 3” 1 1/ 2” G rad e SA E GR 5 Tor qu e * Ft-lbs 3.5 7 12 3 1 6 3 11 5 18 0 275 550 960 N• m 4.
Table 7 — Control Te st Menu Functi ons Te st s T o Be P e rfo rme d Dev ic es T este d 1. A uto ma ted T es t s* 2 . PS IO The r mi sto rs 3 . Opti ons T herm ist ors 4 .
* Duri ng an y o f the t est s t ha t are n ot a ut om at ed , an o ut - of - r ang e read ing w ill h av e an a ste r is k (* ) n ext t o th e r ead ing a nd a mes sa ge wi ll be d ispl ayed . † On o pen - driv e ma chin es, d if fe rent ia l p res sur e i s t he o nly oi l pres s u r e dis p lay e d.
LEG E ND F o r Ta bl e 8, A - N 1CR AU X — C om pr essor Start Cont act O I LPD — Oil Pressure CA P — C om pr essor Curr ent OILT — Oil Sump Temper at ur e CDFL — C onden ser W at er F low P.
Ta bl e 8 — LID P r i ma ry and S e condar y Mes sa ges and C usto m Ala r m /A ler t Me ssag es wi th Troubl eshoot ing G uide s B. Ti ming Out or Ti m ed Out Pri ma ry Mes sag e Seco n da ry M es sag e Pro b ab le C au se/ Re med y Re ad y To S t art I n XX Min Unoc cupi ed Mod e Tim e s chedu le f or PIC i s u noccupi ed .
T able 8 — L ID Pr imar y a n d Sec on d a ry M e ss ages a n d C us t om Al arm/ A l ert Mes sage s wi th Troubl eshoot in g G uide s C. I n Recyc l e Shutdown Pri ma ry Mes sag e Sec ond ary Mes s.
* [L IMI T ] is s ho wn on t he L ID a s t em p erat ur e, pr es s u re, v o lt age , etc . , set poi nt p rede fi ned o r s e lec t ed b y th e ope rat or as an ov e rr ide , al er t , or al arm c o ndi ti on. [VA L UE ] i s t he a c tu al pr e ss ur e, te m per a tu r e, volt ag e, e tc.
T able 8 — L ID Pri mary and S ec on d a ry Me ss ages a n d Cus t om Al arm/ A l ert Mes sage s wi th Troubl e shoot i n g G ui de s E. No r m al o r AU T O . -R E S T AR T Pri ma ry Mes sag e Seco n da ry M es sag e Pro b ab le C au se/ Re med y Startup i n Progress Occupi ed Mode Ma c h ine s tar t ing.
Table 8 — LID Prim ary and Seconda ry Mess a ges and Cus tom Al a rm/Al e r t Mess age s with T r o ubleshooting G uides F. S tar t-U p Failur es : Th is is an a lar m co nd itio n.
* [L IMI T ] is s ho wn on t he L ID a s t em p erat ur e, pr es s u re, v o lt age , etc . , set poi nt p rede fi ned o r s e lec t ed b y th e ope rat or as an ov e rr ide , al er t , or al arm c o ndi ti on. [VA L UE ] i s t he a c tu al pr e ss ur e, te m per a tu r e, volt ag e, e tc.
* [L IMI T ] is s ho wn on t he L ID a s t he t em p erat ur e , pre ssu re, v o lt age , etc . , set po int pr ede f ine d or s e lect ed by th e ope rat or as an ov e rr ide , al er t , or al arm c o ndi ti on. [VAL UE] i s t he a c tu al pr e s s ur e, te m per a tu r e, volt ag e, e tc.
Ta ble 8 — LID Prim a r y and S e condar y Mes sages and Cu sto m Al a rm /Ale r t Me ss ages with Tr oubl eshooting G ui de s H. N orma l Ru n wi t h Re set, Temper atu re , Or Deman d Pri ma ry Me.
* [L IMI T ] is s ho wn on t he L ID a s t he t em p erat ur e , pre ssu re, v o lt age , etc . , set po int pr ede f ine d or s e lect ed by th e ope rat or as an ov e rr ide , al er t , or al arm c o nt it ion . [ V A LUE ] is th e ac t ual t emp erat ur e , pre s s ur e, volt ag e, e tc.
Ta ble 8 — LID Prim a r y and S e condar y M es sa ges and Cu sto m Al a rm /A ler t Me ssage s wi th Troubl eshooting G ui de s J . Out- of-R ange Sens or Fai lu res Pri ma ry Mes sag e Sec on d ar.
Ta bl e 8 — LI D P r ima r y and Se co ndary Mess ages a nd Cust om Al arm/ Al ert Mes sa ges wi th Troubl e shoo ting Guide s K. Ma ch ine Prot ect Li m i t Faults Pr im ary Me ssa ge S e co ndar y.
Pr o te ctive Lim it No Mo tor Cur ren t C A P Lo s s of Mo tor C ur - rent: Chec k sens o r. Che ck w i r i ng: Chec k torqu e setti ng on solid- state st arter. Check fo r ma i n circuit br eaker trip. Check p ower sup ply to P S IO m odul e. Pr o te ctive Lim it P ow er Loss V P Po we r L os s : Ch e ck vol tage supply .
* [L IMI T ] is s ho wn on t he L ID a s t he t em p erat ur e , pre ssu re, v o lt age , etc . , set po int pr ede f ine d or s e lect ed by th e ope rat or as an ov e rr ide , al er t , or al arm c o nt it ion . [ V A LUE ] is th e ac t ual t emp erat ur e , pre s s ur e, volt ag e, e tc.
Ta b l e 8 — L I D P ri m a r y an d S e co n d ar y M es sa g es an d C u st o m A la r m /A le r t M e ss ag es wi th Troubl eshoot ing G uide s L .
* [L IMI T ] is s ho wn on t he L ID a s t he t em p erat ur e , pre ssu re, v o lt age , etc . , set po int pr ede f ine d or s e lect ed by th e ope rat or as an ov e rr ide , al er t , or al arm c o nt it ion . [ V A LUE ] is th e ac t ual t emp erat ur e , pre s s ur e, volt ag e, e tc.
Ta bl e 8 — LI D P r i m a r y and Sec ondary Mess age s and Cus tom Al arm/ Al ert M essa ges wi th Troubl e shoo ting Gu ides M. Spar e S enso r A l ert M es sage s Pr im ary M ess ag e Se co ndar.
Table 8 — LID Prim ary and Seconda ry Mess a ges and Cus tom Al a rm/Al e r t Mess age s with T r o ubleshooting G uides N. Ot her P ro blem s/M a l func ti ons Des cri p t ion R eme dy C hi lle d Wa t er/B r ine Te mp era tur e To o Hi gh (M a c hin e Ru nni ng) Chille d water s e t poin t set too high .
SMM Co mmu n ic ati on s Fa il u r e Che ck that PSIO com munica t io n pl ug s are co nnecte d cor rectl y. Che ck SM M comm uni- ca ti on plug . C heck f o r pr oper SM M pow e r s upp ly. S e e Cont r ol M o d ules se ction . H ig h O il Te mp era tur e Wh i le R un nin g Che ck for pr op er oil le ve l (to o m uch oil).
Table 9 A — The rmis tor Temper at ure (F) vs R esistanc e/Volt age Dr op Temper at ur e (F) Vol tag e Dr op (V ) R esi st a nce (O h ms) Temperat ur e (F ) Vo lt a ge Dr op (V ) R esistanc e (O h m s ) Tem perat ure (F) Vo lt age Drop (V ) R esi st a nce (O h ms) - 25.
12 5 12 6 12 7 12 8 12 9 13 0 13 1 13 2 13 3 13 4 13 5 13 6 13 7 13 8 13 9 14 0 14 1 14 2 14 3 14 4 14 5 14 6 14 7 14 8 14 9 15 0 15 1 15 2 15 3 15 4 15 5 15 6 15 7 15 8 15 9 16 0 16 1 16 2 16 3 16 4 16 5 16 6 1.607 1.585 1.562 1.538 1.517 1.496 1.474 1.
Ta bl e 9B — The r m istor Te m pera ture ( C) vs Resis tan ce/Volta ge D r o p T emp er atu re ( C) Vo l t ag e Drop (V ) Re si st an ce (Ohms) T em pe rat u re ( C) Vo l tag e Dr op ( V ) Re si st.
52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 1.594 1.553 1.513 1.474 1.436 1.399 1.363 1.327 1.291 1.258 1.225 1.192 1.160 1.129 1.099 1.069 1.040 1.012 0.984 0.949 0.920 0.892 0.865 0.838 0.813 0.789 0.
* I f a ma c hin e conf ig urat io n ot her t han 2 - pas s , 150 p sig ( 10 34 kP a) , NI H wat er b ox c onf ig urat io n is us ed , ref er t o th e A ddi ti ona l Coo ler W ei ght s or A ddi ti ona.
* If a m ac hi ne con fi gur a ti on ot he r t ha n 2-pa ss , 15 0 ps ig ( 1 034 k P a ), NI H wat er b ox c onf ig urat io n is us ed , ref er t o t he A ddi ti ona l C ool er W eig ht s or A ddi tio.
NI H — No zz le- I n- H ead † Subt r ac t 228 l b ( 103 k g ) f r om t he r ig gin g weig ht sh own i n Ta ble 1 0 . * Wh en usi ng a m ach ine c o nf igu r at ion o th er th an 2-p ass , N IH wa .
* Bas ed o n 416 0 v, F D m ot or. † B as ed o n 690 0 v , DQ m ot or . ** Based o n 69 0 0 v, DP motor. †† Base d o n 69 0 0 v, EE motor. * Bas ed o n 330 0 v, F D m ot or. † B as ed o n 630 0 v , DQ m ot or . ** Based o n 63 0 0 v, DP motor.
NI H — No zz le- I n- H ead * Wh en usi ng a m ach ine c o nf igu r at ion o th er th an 2-p ass , N IH wa te rbox e s w it h 150 p s ig (10 38 k Pa) cov er s , add t he w eig ht s l ist ed in t hi s t ab le t o th e app ropr i at e wei ght s in Ta ble 1 0 t o obt ai n th e c or r ec t cool er wei ght .
* H eat exc ha nge r s wi th ma rine wa te rbox e s h av e he avie r dr y an d o per a ti ng we igh ts th an he at e x chan ger s wit h no zz le- i n-hea d wat e r b oxes .
NI H — No zz le- i n-He ad * T he 1 50 psi g (103 4 kP a) wat er b ox c ov er wei ght s ar e in clud ed in t he d r y w eig ht s h own i n Ta ble 1 0 .
Leg end FL A — F ul l Loa d Am ps LR A — L ocke d R otor Amps No tes: 1. T he oi l pump i s p owe red t hr ou gh a f iel d wiri ng t er m in al in to t he p owe r p ane l.
Ta bl e 1 7 — O p e n- Dri v e Co m p res sor Fits a nd Cl e ara nces It em D esc ri pti o n C le ara nc e Ty pe o f Measure 17 FA 4 17F A5 Min Max Mi n Ma x in. mm in . mm. in . mm in. mm 1 1 s t stage i mpell er to di ap h r ag m S ee Tabu l a ti on Axi al 2 2 nd s tag e i mpe lle r t o di sc har ge w all Axi al 3 1 s t st age l abyri nth .
See F igu re 55 f or it em c all out s . 16 Dr i ve -end journ al b eari ng .0 03 .0762 .005 .127 0 .0035 .08 89 .0 055 .1397 D iame tral 17 Wi nda ge ba ff le to sh aft .0 83 2.108 . 104 2.64 2 .079 2.0 07 .1 00 2.540 Diame tral 18 I nner c arbo n ri ng t rav el .
* Meas u red wi th s h af t in t hr u st po s it ion ( t owa rds s uc t ion e nd) ; to ler a nce = ± . 0 05 in . (± . 1 27 mm). Tab le 17 — O pe n-Driv e Compre ssor Fits a nd Cl ea r ances (Cont .
* See F igu re 56 f or it em c all out s . † Cle ar an ces r epr e sent fa c to r y t ol eran c es fo r n ew c om p one nt s . Ta ble 18 — H erme tic Compre ssor Fit s and Cl earanc es I tem* D esc ri pti o n Cl ear an ce† Type of Me asu re in .
* Measured w i th sh aft i n t hru st p o sition (t ow ards su ct ion en d ); tol e rance = ± . 005 i n. (± . 127 mm). † F i rst-stage di a meter. ** Sec on d-s t age d iame te r.
Figure 1 — 17/19EX Identification.
Figure 2 — Typical 17EX Installation.
Figure 3 — Typical 19EX Installation.
Figure 4 — Refrigerant, Motor Cooling, and Oil Cooling Cycles.
v Figure 5 — Hermetic Compressor Lubrication System (EX Compressor Shown).
Figure 6 — Open-Drive (17 Series) Lubrication Cycle.
Figure 7 — 17EX Controls and Sensor Locations (Figure 7 continued on next page) Machine Rear; Compressor Side View.
Compressor End View Figure 7 — 17EX Controls and Sensor Locations (Figure 7 continued on next page).
Machine Front View Figure 7 — 17EX Controls and Sensor Locations (Figure 7 continued on next page).
Motor End View Figure 7 — 17EX Controls and Sensor Locations (Figure 7 continued on next page).
Figure 7 — 17EX Controls and Sensor Locations.
Machine Rear; Compressor Side View Figure 8 — 19EX Controls and Sensor Locations (Figure 8 continued on next page).
Compressor End View Figure 8 — 19EX Controls and Sensor Locations (Figure 8 continued on next page).
Machine Rear View Figure 8 — 19EX Controls and Sensor Locations (Figure 8 continued on next page).
Motor End View Figure 8 — 19EX Controls and Sensor Locations (Figure 8 continued on next page).
Figure 8 — 19EX Controls and Sensor Locations.
Figure 9 — Control Center (Front View); Shown with Options Module.
Figure 10 — Control Sensors (Temperature).
Figure 11 — Control Sensors (Pressure Transducer, Typical).
Figure 12 — Power Panel without Options (Open-Drive Machine Shown).
Figure 13 — Power Panel with Options (Hermetic Machine Shown).
Figure 14 — LID Default Screen.
Figure 15 — LID Service Screen.
Figure 16 — 17/19EX Menu Structure.
Figure 17 — 17/19EX Service Menu Structure.
Figure 18 — Example of Point Status Screen (Status01).
Figure 19 — Example of Time Schedule Operation Screen.
Figure 20 — Example of Set Point Screen.
Figure 21 — 17/19EX Hot Gas Bypass/Surge Prevention.
Figure 22 — 17/19EX with Default Metric Settings.
Figure 23 — Example of Attach to Network Device Screen.
Figure 24 — Example of Holiday Period Screen.
Figure 25 — Control Sequence.
Figure 26 — Typical Wet-Bulb Type Vacuum Indicator.
Figure 27 — Shipping Bolt on Open Drive Motor.
Figure 28 — 17/19EX Leak Test Procedures.
Figure 29 — Dehydration Cold Trap.
Figure 30 — Correct Motor Rotation.
Figure 31 — Refrigeration Log.
Figure 32 — Pumpout Arrangement and Valve Number Locations (12-ft Vessel Shown) (Figure 32 continued on next page).
Figure 32 — Pumpout Arrangement and Valve Number Locations (12-ft Vessel Shown) (Continued).
Figure 33 — Pumpout Unit Wiring Schematic (19EX Shown).
Figure 34 — Optional Pumpout Compressor.
Figure 35 — Electronic Vane Actuator Linkage.
Figure 36 — Compressor Contact Seal (Open-Drive Machines).
Figure 37 — Checking Preliminary Alignment.
Figure 38 — Measuring Angular Misalignment in Elevation.
Figure 39 — Measuring Angular Misalignment on Brackets.
Figure 40 — Alignment Formula.
Figure 41 — Adjusting Angular Misalignment in Plan.
Preparation Figure 42 — Correcting Parallel Misalignment (Figure 42 continued on next page).
Measurement Figure 42 — Correcting Parallel Misalignment (Figure 42 continued on next page).
Adjustment Figure 42 — Correcting Parallel Misalignment.
To Check Angular Alignment Figure 43 — Alignment Check — Assembled Coupling (Figure 43 continued on next page).
To Check Parallel Alignment Figure 43 — Alignment Check — Assembled Coupling.
Figure 44 — Removing the Oil Filter.
Figure 45 — Typical Float Valve Arrangement.
Figure 46 — Lifting Open-Drive Motor.
Figure 47 — Controls for Optional Pumpout Compressor.
Figure 48 — Oil Differential Pressure/Power Supply Module.
Figure 49 — PSIO Module LED Locations.
Figure 50 — LID Module (Rear View) and LED Locations.
Figure 51 — Processor (PSIO) Module.
Figure 52 — Starter Management Module (SMM).
Switch Setting Options Module 1 Options Module 2 S1 S2 6 4 7 2 Figure 53 — Options Module.
Figure 54 — Model Number Nomenclature for Compressor Size (See Figure 1 Also).
Note: See Table 17 for dimensions Figure 55 — Open-Drive Compressor Fits and Clearances (Figure 55 continued on next page).
Figure 55 — Open-Drive Compressor Fits and Clearances (Figure 55 continued on next page) Note: See Table 17 for dimensions.
Figure 55 — Open-Drive Compressor Fits and Clearances Note: See Table 17 for dimensions.
View B Refer to Table 18 for dimensions View A Figure 56 — Hermetic Compressor Fits and Clearances (Figure 56 continued on next page).
Figure 56 — Hermetic Compressor Fits and Clearances.
Figure 57 — Electronic PIC Controls Wiring Schematic — Hermetic Machine (Figure 57 continued on next page).
Figure 57 — Electronic PIC Controls Wiring Schematic — Hermetic Machine.
Figure 58 — Electronic PIC Controls Wiring Schematic — Open Drive Machine (Figure 58 continued on next page).
Figure 58 — Electronic PIC Controls Wiring Schematic — Open Drive Machine.
Figure 59 — Machine Power Panel, Starter Assembly, and Motor Wiring Schematic (Figure 59 continued on next page).
Figure 59 — Machine Power Panel, Starter Assembly, and Motor Wiring Schematic.
Figure 60 — Hermetic Drive — Power Panel with Water-Cooled Oil Cooler.
Figure 61 — Hermetic Drive — Power Panel with Motor Cooling Solenoid.
Figure 62 — Open-Drive — Power Panel.
INITIAL ST ART -UP CHECKLIST FOR 17/19EX CENTRIFUGAL LIQUID CHILLER (Remove and use for job file.) MACHINE INFORMA TION: NAME JOB NO. ADDRESS MODEL CITY S TAT E ZIP S/N DESIGN CONDITIONS: TONS BRINE .
INSPECT WIRING AND RECORD ELECTRICAL DA T A: RA TINGS: Motor V oltage Motor(s) Amps Oil Pump V oltage Starter Amps Line V oltages: Motor Oil Pump Controls/Oil Heater ST ARTER CHECKOUT : Check continuity T1 to T1, etc. (Motor to starter , disconnect motor leads T4, T5, T6.
17/19EX CENTRIFUGAL LIQUID CHILLER CONFIGURA TION SETTINGS LOG (Remove and use for job file.) SET POINT T ABLE CONFIGURA TION SHEET DESCRIPTION RANGE UNITS DEF AUL T V ALUE Base Demand Limit 40 to 100 % 100.0 LCW Setpoint 20 to 120 (–6.7 to 48.9) DEG F (DEG C) 50.
LOCAL MODE TIME SCHEDULE CONFIGURA TION SHEET OCCPC01S Day Flag Occupied Unoccupied MTWTF S SH T i m e T i m e Period 1: Period 2: Period 3: Period 4: Period 5: Period 6: Period 7: Period 8: NOTE: Default setting is OCCUPIED 24 hours/day .
CONFIG T ABLE CONFIGURA TION SHEET DESCRIPTION RANGE UNITS DEF AUL T V ALUE RESET TYPE 1 Degrees Reset at 20 mA –30 to 30 (–17 to 17) DEG F (DEG C) 10 (6) RESET TYPE 2 Remote T emp (No Reset) –4.
LEAD/LAG T ABLE CONFIGURA TION SHEET DESCRIPTION RANGE UNITS DEF AUL T V ALUE LEAD/LAG SELECT DISABLE =0, LEAD =1, LAG =2, ST ANDBY =3 0, 1, 2, 3 0 Load Balance Option Disable/Enable Disable Common Se.
SER VICE1 T ABLE CONFIGURA TION SHEET DESCRIPTION RANGE UNITS DEF AUL T V ALUE Motor T emp Override 150 to 200 (66 to 93) DEG F (DEG C) 200 (93) Cond Pressur e Override 90 to 200 (620 to 1379) psig (kPa) 125 (862) Refrig Override Delta T 2t o5 (1 to 3) DEG F (DEG C) 3 (1.
SER VICE1 T ABLE CONFIGURA TION SHEET DESCRIPTION RANGE UNITS DEF AUL T V ALUE Motor Rated Load Amps 1 to 9999 AMPS 200 Motor Rated Line V oltage 1 to 9999 VOL TS 460 Meter Rated Line kW 1 to 9999 kW 600 Line Frequency 0=60 Hz/1=50 Hz 0/1 0 Compressor Starter T ype REDUCE/FULL REDUCE Condenser Freeze Point –20 to 35 (–28.
SER VICE2 T ABLE CONFIGURA TION SHEET DESCRIPTION RANGE UNITS DEF AUL T V ALUE RESET 20 mA Power Sour ce 0/1 0 = EXTERNAL, 1 = INTERNAL 0 DEMAND 20 mA Power Sour ce 0/1 0 = EXTERNAL, 1 = INTERNAL 0 CH.
SER VICE3 T ABLE CONFIGURA TION SHEET DESCRIPTION RANGE UNITS DEF AUL T V ALUE Proportional Inc Band 2t o1 0 6 . 5 Proportional Dec Band 2t o1 0 6 . 0 Proportional ECW Gain 1t o3 2 .
BROADCAST (BRODEFS) CONFIGURA TION SHEET DESCRIPTION RANGE UNITS DEF AUL T V ALUE Activate Y es/No No OA T Broadcast Controller Name 8 characters T ext Bus Number 0 to 239 Bus #s 0 Element Number 0 to.
MACHINE ALIGNMENT REPORT JOB NAME COUPLING SIZE JOB NUMBER TYPE MACHINE SER. NO. WEAR CONDITION DRIVER TYPE SP ACER LENGTH HOT CHECK □ COLD CHECK □ COMPRESSOR COUPLING Open ’’ On ’’ To p .
デバイスCarrier 17/19EXの購入後に（又は購入する前であっても）重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります：
Carrier 17/19EXをまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはCarrier 17/19EXの技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。Carrier 17/19EXの取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。Carrier 17/19EXで得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
Carrier 17/19EXを既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はCarrier 17/19EXの不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、Carrier 17/19EXに関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちCarrier 17/19EXデバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。
