Black BoxメーカーCRDX-G-FS-24KWの使用説明書/サービス説明書
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- FS B L A C K B O X ® T h i s p r e c i s i o n d a t a c e n t e r a i r -c o n d i t i o n i n g s y s t e m uses the latest , state - of -the - ar t con trol technology . Cold Row ™ DX User Manual CRD X-A-FS-24KW CRD X-G -FS - 1 2K W CRD X-A-FS - 1 2K W CRD X-W-FS -24KW CRD X-G - FS -2 4K W CRD X-W-FS - 1 2K W Ord er toll-f ree in the U.
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 2 72 4 - 7 4 6 -5 50 0 | black box.c om T rademark s Use d in this Manual W e ‘ r e he re t o he l p! If y ou h a ve a n y q ue st io n s ab ou t yo ur a p pl ic a ti on or o ur pr odu c t s, c onta c t Bl ack B ox T ech S upp or t at 7 2 4 -74 6 - 5 5 0 0 or go t o blackbox.
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 3 FC C and IC RFI Stat ements Feder al Commun icati ons Commissi on and Industr y Canada R adio F requenc y Int er fer.
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 4 72 4 - 7 4 6 -5 50 0 | black box.c om NOM Stat ement Instrucc iones de Segur idad ( Normas Ofic iales Mexi c an a s E lec tri cal Safety Stat ement) 1 . T odas las instruc ciones de se guridad y operación deberán ser leídas ant e s d e que el aparat o eléc trico sea o perado.
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 5 T able of Content s T able of C ontents 1 . Introducti on .............................................................................................................
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 6 72 4 - 7 4 6 -5 50 0 | black box.c om T able of Content s 2 . 9 .3 . 1 W at er -C oo le d S yst em s (C R D X -W-F S- 1 2 K W , C RD X -W -FS- 2 4KW) .......................................................
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 7 T able of Content s 4 . 3. 2 . 1 Su m ma ry A la rm ...................................................................................................................
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 8 T able of Content s 4 . 5 .5 .6 Di g it al In ............................................................................................................................................. 82 4 .5.5. 7 Ru n Ho urs .
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 9 T able of Content s 5.3.2.3 Refrig erant Piping ............................................................................................................................. 12 0 5.3.3 R efrigeration System Repair s .
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 1 0 Chapter 1: Introdu c tion 1 . Introdu c tion 1 . 1 General The C old Row precision data cent er air - conditionin g s ystem cove red by this manual uses the latest, s tate- of-t he -ar t contr o l te ch nolo gy .
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 1 1 Chapter 1: Introdu c tion Figure 1 - 1 . Us er interface display . Refer to Chap ter 4 for det ailed instruc tions on operating the s ystem con troller .
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 1 2 72 4 - 7 4 6 -5 50 0 | black box.c om Chapter 1: Introdu c tion 1 2 - Month Pr ecisio n A / C Li mited W arr anty / 2 4 - Mont h Precisi on A / C Upgr a.
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 1 3 Chapter 1: Introdu c tion 1 .3 Produc t Warr ant y Black Box offers a two -year standard lim ited warranty as s tated o n the previous pag e . A n ex tended warran t y may b e purchased on the unit ’ s compressor .
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 1 4 72 4 - 7 4 6 -5 50 0 | black box.c om Chapter 1: Introdu c tion 1 .4 S af et y 1 .4 . 1 Gener al Th is ma nu a l u se s N O TES a lo ng wi t h C AU TION a nd W AR NING sy mb ol s t o d r aw y ou r a tte nt io n t o i mp ort an t ope ra t io na l an d safety inf ormation.
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om P age 1 5 Chapter 1: Introdu c tion C A UTION Never work on elec trical equipment unless another person who is familiar w ith the operation and hazards of the equipment and is competent in admini s tering fir st aid is nearby .
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 1 6 72 4 - 7 4 6 -5 50 0 | black box.c om Chapter 1: Introdu c tion C A UTION When filling the water/ glycol loop, all air must be bled from the piping system. WA R N I N G Do not use chloride -b ased water - condi tioning addit ives in t he condensate drain pans .
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 1 7 Chapter 1: Introdu c tion 1 .5. 1 Electrica l Compartment The el ectri cal co mpo nen ts are pr ot ecte d in side an el ectric bo x loc ate d beh ind th e re ar ac ce ss pan el .
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 1 8 72 4 - 7 4 6 -5 50 0 | black box.c om Chapter 1: Introdu c tion During st artup, the fan s be gin operating in stag es with five -se cond time delays. The middle fan star ts firs t, then the upper fan , then the lower fan .
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om P age 1 9 Cha pter 2 : Instal lat ion 2. Install atio n 2. 1 Rece iving th e Equ ipment Y ou r C old Row pr eci sio n A / C syst em h as bee n te sted an d in spect ed pr ior t o sh ipm ent .
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 2 0 72 4 - 7 4 6 -5 50 0 | black box.c om Cha pter 2 : Instal lat ion When determini ng the installation loc ation, consider how you’ ll route the piping and wiring into the cabinet and ensure access is av ai la ble (se e Sectio ns 2 .
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om P age 2 1 Cha pter 2 : Instal lat ion Figure 2- 1 . Re comme nded inst allation.
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 22 72 4 - 7 4 6 -5 50 0 | black box.c om Cha pter 2 : Instal lat ion Figure 2 -2 . T y pical air distribution. The front discharge panel direct s the supply air out of the C old Row unit where it w ill be drawn into the front of the s er ver racks.
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 23 Cha pter 2 : Instal lat ion 2.6 Opti onal E qui p ment (Field I n stal led ) NOTE: D o not moun t any opti onal equipment on the unit access panels.
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 2 4 72 4 - 7 4 6 -5 50 0 | black box.c om Cha pter 2 : Instal lat ion 2.6.2 Remote T emperat ure / Hum idity Sensor Depending o n the t ype of cont rol sele cted, the temperature / humid it y ( T/ H ) sensor may be factor y-mounted or shipped loose for field installa tion.
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om Page 2 5 Cha pter 2 : Instal lat ion 2.6.3 Outdoor Condensers Re fe rri ng t o the IOM m anu al pr ovi ded wi th th e co nde.
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 2 6 72 4 - 7 4 6 -5 50 0 | black box.c om Cha pter 2 : Instal lat ion Pip ing Connec tions C A UTION Th e coo lin g co il (an d asso cia ted pi pin g ci rcu its) a re pr essu ri zed (up t o 1 0 0 p si) an d sea led wh en th ey le av e the fa ctory .
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 2 7 Cha pter 2 : Instal lat ion W ater -W ater/ Glyc ol Supply an d Return P iping C onnec ti ons C ONDEN SA TE D R AIN— 1 ⁄ 2 " FP T FEMALE PI PE THREADS SC HRADER VAL VE Figure 2 - 8.
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 2 8 72 4 - 7 4 6 -5 50 0 | black box.c om Cha pter 2 : Instal lat ion MALE PIPE THREADS SC HRADER VAL VE Figure 2 -9.
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 29 Cha pter 2 : Instal lat ion 2.8 Split Ai r - Cooled S ys tems Split air - cooled sy stems w ith a remote condenser will require field -installed refriger ant piping. All split s ystems are shipped with a dr y nitrogen charge of 1 0 0 psig.
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 30 72 4 - 7 4 6 -5 50 0 | black box.c om Cha pter 2 : Instal lat ion W rap we t ra gs ar ou nd th e pip es betw een th e ar eas t o be sol dere d and an y nea rby re fr iger at ion co mpo nen ts to k eep ex ce ssiv e he at f rom tr av el ing th ro ugh th e pip e and ca us ing da ma ge.
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om Pag e 3 1 Cha pter 2 : Instal lat ion 2.8 . 1 . 2 Refr igera nt Pipe Si zi ng Refrigeran t lines for split s ystems must b e siz ed accordi ng to the piping distance b etween the evaporat or and the condenser .
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 3 2 72 4 - 7 4 6 -5 50 0 | black box.c om Cha pter 2 : Instal lat ion V er tical runs are based on a total rise of 30 equivalent feet. For longer rises, make individual calculations. Sizes as sume the use of single risers ; double riser s may be necess ary .
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om Page 3 3 Cha pter 2 : Instal lat ion Figure 2 - 1 2. Sample nameplate . The unit is provided with termi nals for all requi red field wiring. Refer to the electric al drawing supplied with the unit for all power an d co ntr ol f ield wi ri ng.
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 34 72 4 - 7 4 6 -5 50 0 | black box.c om Cha pter 2 : Instal lat ion CA UTION Before op erati ng the unit, you must conn e ct an adequate unit -to - ground to the unit.
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om Pag e 35 Cha pter 2 : Instal lat ion 2.9 .3. 2 Gly col- Cooled Systems ( CRD X - G - FS - 1 2 K W , C RD X-G - FS -2 4K W ) .
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 36 72 4 - 7 4 6 -5 50 0 | black box.c om Cha pter 2 : Instal lat ion Figure 2- 1 4 . I nter connec ting field wiring remote condenser . 2. 1 0 System Ch argi ng Procedur es 2. 1 0. 1 W ater – W ater/ Glyc ol Cooled S ys tems No field refrigera nt chargi ng is requir ed for fluid- cooled unit s.
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om Page 3 7 Cha pter 2 : Instal lat ion C A UTION POE oi l is u sed in syst ems wi th R 4 1 0A re fr igera n t.
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 38 72 4 - 7 4 6 -5 50 0 | black box.c om Cha pter 2 : Instal lat ion T ab le 2 - 1 0. W eig ht o f R4 1 0A r efr ige ran t (lb s. /1 00 ft. of t ype L t ubi ng). Lin e Size O. D. R410A Cha rge ( le ss r ece ive r) R410A Cha rge ( wi th re cei ver) 1 ⁄ 2 5.
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om P age 39 Cha pter 2 : Instal lat ion NOTE: When pulling a vacuum, the Schrader valves will unnecessarily restrict the openings, increasing the evacua tion time.
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 40 72 4 - 7 4 6 -5 50 0 | black box.c om Cha pter 2 : Instal lat ion 3. Referrin g to C hapter 3, star t the A /C s ystem and use the sy stem controller to lower the room temperat ure setpoint 3 –5° F below actual room temper ature to ensure that cooling rema ins on as the unit is charged.
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om P age 4 1 Cha pter 2 : Instal lat ion 2. 1 0.3 Refri geran t Char ac teristi c s 2. 1 0.3. 1 Pressure / T emper ature Setti ng s The following table is provided to assist with the nor mal set tings of the s ystem for R4 1 0A refriger ant.
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 4 2 72 4 - 7 4 6 -5 50 0 | black box.c om Cha pter 2 : Instal lat ion 2. 1 1 Set t ings and Ad jus tmen t s 2. 1 1 . 1 Wa ter – W ater/ Glyc ol Circ uit C on den sin g te mpe rat ur e is ma in tai ned b y li qui d flo win g th rou gh a re gu lat in g val ve an d th en in to th e co nde nser .
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 43 Chap ter 3 : Star tup / Commi ss ioning 3. Star tup / Commissioni ng 3.
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 4 4 72 4 - 7 4 6 -5 50 0 | black box.c om Chapter 4 : E2 Controller 4. E2 Cont rol ler 4. 1 Genera l The advanced microprocessor-based E2 Series con troller is a highly versatile and flexible A / C sys tem controller .
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om Pag e 45 Chapter 4 : E2 Controller 4. 1 . 2 User Int er fac e Displa y Panel Y our unit is equipped with an interface display panel t ypically mount ed on the front panel of the A / C unit.
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 46 72 4 - 7 4 6 -5 50 0 | black box.c om Chapter 4 : E2 Controller 4. 1 . 2.2 Contr as t Ad justment Press and ho ld the Alarm and P rg keys, then use the Up and Down keys to adjust the contrast.
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 4 7 Chapter 4 : E2 Controller 4. 1 .4 BMS Inte r face The E2 series control ler may inc or porat e a Building Management System ( BMS) net work card equipped with a commun ic ation port ( Fi gu re 4- 3 ).
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 4 8 72 4 - 7 4 6 -5 50 0 | black box.c om Chapter 4 : E2 Controller 4. 2 Navigating Controller Display S creens 4.
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 49 Chapter 4 : E2 Controller 4. 2.3 Displa y V ari ables The user int er face display panel provides screens with three dif feren t forms of both the read - only and the modifiable variables: • Numbers are displayed as positive (+) or negative (- ) integers.
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 50 72 4 - 7 4 6 -5 50 0 | black box.c om Chapter 4 : E2 Controller 4. 2.5 Modi fiable V ar iables Figure 4 -9. Mo difiable variable . Pressing the Ente r key accepts the value display e d and advances the cursor to the next modifiable field.
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 5 1 Chapter 4 : E2 Controller Ope ra tors wh o are a llo wed ac ce ss to th e Servic e me nu (Lev el 2) f or ex amp le , mu st kno w the pa sswor d to ent er th at le ve l.
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 5 2 72 4 - 7 4 6 -5 50 0 | black box.c om Chapter 4 : E2 Controller NOTE: Y ou may turn the A / C unit on and off at any time by pressing and holding the Ent e r key for 3 seconds.
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om Pag e 53 Chapter 4 : E2 Controller Figure 4 - 1 4 . Flashing c urs or . C hange the " 0 " to " 1 " (or t.
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 54 72 4 - 7 4 6 -5 50 0 | black box.c om Chapter 4 : E2 Controller 8. Obser ve the indicat or s ymbols in the Main screen to determine if the unit is operating in the required mode (s ).
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om P age 5 5 Chapter 4 : E2 Controller Figure 4 - 1 8 . C ontrol input s and output s.
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 56 72 4 - 7 4 6 -5 50 0 | black box.c om Chapter 4 : E2 Controller 4.4 . 1 . 2 Proportio nal / Integ ral ( P / I ) Cont rol The contr o ller calculates prop.
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om Pag e 57 Chapter 4 : E2 Controller Fig ure 4 - 1 9. D ew po int co ntro l. 4.
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 58 72 4 - 7 4 6 -5 50 0 | black box.c om Chapter 4 : E2 Controller 4.4 .3.2 Wat er – W / G Operat ion Whe n the syst em i s tu rned on , th e con tr oll er act iva tes th e fl uid su ppl y con tr ol v alv e with a p ropo r ti ona l / in teg ral ( P/ I ), 0 – 1 0 VDC si gn al .
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om Page 5 9 Chapter 4 : E2 Controller 4.4 .4. 1 Independent F an Speed Cont rol The syst em c on tro lle r ma y be co nfi gu red f or in depe nde nt, v ari abl e fa n spee d con tr ol f or ma nag in g uppe r , mi ddl e, an d low er z one cooling .
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 60 72 4 - 7 4 6 -5 50 0 | black box.c om Chapter 4 : E2 Controller “ C ontrol” allows modification of basic contr o l parameters such as setpoints and clock. Level 1 password is needed to ent er this menu.
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om P age 6 1 Chapter 4 : E2 Controller 4.5.2 Inform ation Men u Loop The Info menu screens may be acc e ssed from the Main screen by simply scrolli ng with the Up and Dow n arr ow k eys .
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 62 72 4 - 7 4 6 -5 50 0 | black box.c om Chapter 4 : E2 Controller Y ou m ay lo ck an y of the sta tu s di spl ay sc ree ns, b ypas sin g the d isp lay scr een ti me- ou t fu ncti on.
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 63 Chapter 4 : E2 Controller 4.5.2. 1 0 EHGB S t at u s Di spl ays th e cu rre nt op era ti ng pos it ion o f the el ectro nic ho t ga s byp ass v alv e. The c urr en t suct ion t empe ra tu re ap pea rs belo w .
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 6 4 72 4 - 7 4 6 -5 50 0 | black box.c om Chapter 4 : E2 Controller 4.5.3 Alarm L o g Figure 4 - 23. A larm L og s creen. No pass word is required to v iew alarm display mess ages. If an alarm condition occurs, the first acti ve alarm may be display e d by pressing the key .
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om Pag e 65 Chapter 4 : E2 Controller 4.5.3.4 Alarm Scr een Me ssages T able 4 - 3. Alarm screen message s. Alarm Rele a se De sc rip tion o f Ala rm Co ndi tiio n High Temperature Air tem perat ure i s ab ove use r-de fine d ala rm set point .
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 66 72 4 - 7 4 6 -5 50 0 | black box.c om Chapter 4 : E2 Controller Figure 4 - 24. Con trol menu loop. 4.5.4 Cont rol Menu Loop Fr om th e C ont rol Menu , yo u ma y sele c t f rom f our sc ree n men us: Se tpoi nts , Al arm Set poi nts, C lock , and V ersi on.
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om P age 67 Chapter 4 : E2 Controller 4.5.4. 1 Setpoint Scr eens Figure 4 - 25. S et screen. The Setpoints ( SET ) screens b elow may be acc e ssed from the Con trol menu. Figure 4 -2 6.
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 68 72 4 - 7 4 6 -5 50 0 | black box.c om Chapter 4 : E2 Controller Whe n fa ns ar e no t li nk ed , the co nt rol ler ad ju sts the spe ed of ea ch f an as nec essa r y f or th at z one t o mee t the su ppl y air te mpe ra tur e set poi nt .
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 69 Chapter 4 : E2 Controller Figure 4 -3 3. Low humidit y alarm. Following the alarm enable screens are the alarm of fset screens. From these screens, you may adjust of fsets for the high and low al arm setp oin ts at wh ich t he al arm wi ll be ca nce lle d.
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 7 0 72 4 - 7 4 6 -5 50 0 | black box.c om Chapter 4 : E2 Controller Di r t y F ilter Ti mer F ig u re 4- 36 . D i rty f i lt e r t im er . This screen allows you to enable the dir t y filter notification timer , which provides an alarm indication when it’s time to clean or change the air filter .
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om Page 7 1 Chapter 4 : E2 Controller Figure 4 - 4 0. Ser vice menu loop selec tions. 4.5.5. 1 Humidity The cut - in / cut-out offset s for the Dehumidification mod es may be adjusted from the Ser vice> Humid menu.
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 72 72 4 - 7 4 6 -5 50 0 | black box.c om Chapter 4 : E2 Controller 4.5.5. 2 Alarms Figure 4 - 42. A larms scree ns. A log of events is stored for view from the Ser vice> Alarms menu. This menu displays the last 50 events sequential l y numbered in order of occurrence .
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om Pag e 73 Chapter 4 : E2 Controller 4.5.5.3 Sensors Figure 4 - 43. S er vice> Sensor s screen.
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 7 4 72 4 - 7 4 6 -5 50 0 | black box.c om Chapter 4 : E2 Controller 4.5.5. 4 Blower Figure 4 - 45. Blower scre en. From the Ser vice> Blower m enu , you may access screens to view and adjust the blower sp eed paramet er s.
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om Page 7 5 Chapter 4 : E2 Controller Figure 4 - 4 8. F ans will run at 60 % of full spe ed during dehumidi fic ation.
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 7 6 72 4 - 7 4 6 -5 50 0 | black box.c om Chapter 4 : E2 Controller < Reser ved > = For futur e use. DO N OT selec t this control method. “ Auto on powerup ” If set to O n, the A / C unit turn s on automatical l y w hen main power is applied.
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om P age 77 Chapter 4 : E2 Controller EX AM PLE 1: T emp erature Of f set Multiplier With the defa ult cut-in of fset for temperatu re at 2 .0 ° F , a multiplier of 1 .0 x 2° F = 2° F .
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 7 8 72 4 - 7 4 6 -5 50 0 | black box.c om Chapter 4 : E2 Controller NOTE: Display screens shown w ith a dashed border appear only if the applica tion feature is enabled. Custom Al arm Setup (Option al) The E2 contr o ller may b e enabled to activate a Cu s tom A larm output and energize a designated N.
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om Pag e 79 Chapter 4 : E2 Controller T able 4 -5. Alarms 9 to 1 6. Number Descri ption Bitmas k Defaul t 9 Filter alar m 1 0 1.
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 80 72 4 - 7 4 6 -5 50 0 | black box.c om Chapter 4 : E2 Controller T able 4 - 7 . Alarms 25 to 32 ( Sensor fa ilure alarms) .
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 8 1 Chapter 4 : E2 Controller T able 4 -9. Alarms 4 1 to 4 8. Number Descri ption Bitmas k Defaul t 41 Sy stem Of f 1 .
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 82 72 4 - 7 4 6 -5 50 0 | black box.c om Chapter 4 : E2 Controller 4.5.5.6 D igital In Figure 4 -58. Digiral In screens. The Ser vice> Digital In screen is provided for informa tion only . It shows the state of each digital input as either Closed (+2 4 V ) or Ope n ( G nd).
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om P age 83 Chapter 4 : E2 Controller 4.5.5.8 BMS Comm unicat ions Figure 4 - 60. BMS C ommuncations screens. The Ser vice> BMS C omm menu is used to set up parameters to allow a B MS ( BAS ) to interface with the con troller .
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 8 4 72 4 - 7 4 6 -5 50 0 | black box.c om Chapter 4 : E2 Controller T able 4 - 1 0. Factor y d ef ault setpoints. Parameter Def ault Valu e T em perature S etpoint 72° F Compre sso r Cut- i n 74 ° F Compre sso r Cut- o ut 72.
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 85 Chapter 4 : E2 Controller 4.6 Commu nicat ion with t he Contr oller It i s poss ibl e fo r the E2 c on tro lle r to c omm un ica te i n mul tip le wa ys.
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 86 72 4 - 7 4 6 -5 50 0 | black box.c om Chapter 4 : E2 Controller One c on tro lle r ma y be des ign at ed as th e wor k gro up le ad a nd ne t wo rk ed wi th th e con tro lle rs fr om a ser ies of u p to 7 ad dit ion al A / C units.
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 87 Chapter 4 : E2 Controller A work group should AL WA YS s tar t with controller address 1 and go up from there . DO NOT skip over con troller addresses. The list of suitable cont roller /display terminal address pairs is shown b elow: T able 4 - 1 1 .
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 88 72 4 - 7 4 6 -5 50 0 | black box.c om Chapter 4 : E2 Controller 4.6. 2.2 Confi gure the C ontro ller ( I / O Board) pL AN Address Immediately af ter turning power back on, press and ho ld the Alarm and the up -arrow k eys si mu lta neou sly f or 1 0 to 1 5 seconds.
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om P age 89 Chapter 4 : E2 Controller 8. Enter the field “ Ok ? N o, ” choose ”Y es“ using the up -arrow and down -arrow keys and confirm by pressing Ent er to save the data and exit the group setup procedure.
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 90 72 4 - 7 4 6 -5 50 0 | black box.c om Chapter 4 : E2 Controller Figure 4 - 73. Firmware ve rsio n. T o exit the Net work S t atus loop, pres s Enter . The nex t step is to acc e ss the Factor y > Group screens used to configur e the work group paramet er s ( Sec tion 4.
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 9 1 Chapter 4 : E2 Controller Fi gu re 4- 7 6. F acto r y> Gr oup s> Gr oup s C on fig (Sc reen 1). (See T able 4- 1 2 .) T able 4 - 1 2. Factor y > Groups> Groups Conf ig ( Screen 1 ) parameters.
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 9 2 72 4 - 7 4 6 -5 50 0 | black box.c om Chapter 4 : E2 Controller T able 4 - 1 3. F a ctor y > Group> Group Rotation (Screen 2) parameters. Disp lay Descri ption Desc ripti on Var iable s Defaul t Force Rotation This field only appears on the lead con troller .
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om P age 9 3 Chapter 4 : E2 Controller T able 4 - 1 5. Factor y > Group> Capacity A ssist (Screen 4 ) paramet er s.
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 94 72 4 - 7 4 6 -5 50 0 | black box.c om Chapter 4 : E2 Controller T able 4 - 1 7 . Group alarms 1 to 8 . Number Descri ption Bitmas k Defaul t 1 Humidifier.
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 95 Chapter 4 : E2 Controller T able 4 - 1 9. Group alarms 1 7 to 24. Number Descri ption Bitmas k Defaul t 17 High tem.
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 96 72 4 - 7 4 6 -5 50 0 | black box.c om Chapter 4 : E2 Controller T able 4 - 2 1 . Group alarms 33 to 4 0.
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om Page 9 7 Chapter 4 : E2 Controller F act or y> Gr ou p> Gr oup S tat us (Sc reen 8 ) pr ovi des an o vervie w of th e cur ren t du ty stat us f or al l th e A / C un its c omb ined in th e group.
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 98 72 4 - 7 4 6 -5 50 0 | black box.c om Chapter 4 : E2 Controller The Ser vice> Options> Group Setup screen allows you to selec t the work group dut y assignment for the A / C unit . T he dut y must be assigned for each grouped A / C unit at its loc al display terminal .
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om P age 99 Chapter 4 : E2 Controller The Ser vice> Options> Group Sensors screen allows you to selec t whether to contr .
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 1 0 0 72 4 - 7 4 6 -5 50 0 | black box.c om Chapter 4 : E2 Controller Gro up Sensor V alues This displays the curre nt group temperature and hum idit y contr ol values tran smit ted from th e Lea d con tr oll er .
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 1 0 1 Chapter 4 : E2 Controller The number shown for Unit 2 is three , the result of adding 1 + 2 . T his confirm s that Unit 2's supply temperat ure and return humidi t y sensors are detec ted by the lead controller .
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 1 02 72 4 - 7 4 6 -5 50 0 | black box.c om Chapter 4 : E2 Controller 4. 7 . 1 Direct BMS Cont rol The c ont rol le r may be co nfi gu red t o ac cep t pr oporti ona l an alo g sig na ls th at mi mi c a sen sor .
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om Page 1 03 Chapter 4 : E2 Controller 4.8 T roubl e shoot ing the C ontro l I / O Module Si gnal LE Ds The E2 c ont rol I / O .
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 1 0 4 72 4 - 7 4 6 -5 50 0 | black box.c om Chapter 4 : E2 Controller 4.9 BMS P ara meters , V ersion 1 . 2 T able 4 - 27 .
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 1 05 Chapter 4 : E2 Controller 4.9 . 1 Signed V alues fo r HT TP , SNMP / Modbus Hold ing Regi s ters / Anal og V alues fo r BA Cnet T able 4 - 28. Signed Values for H T T P , SNMP / Modbus Holding Registers /A nalog Val ue s for BA Cnet.
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 1 0 6 72 4 - 7 4 6 -5 50 0 | black box.c om Chapter 4 : E2 Controller 4.9 . 2 Unsig ned V alues for HTT P , SNMP / Modbus Holdi ng Registers / Anal og V alues fo r BA Cnet T able 4 - 29. Unsigned V alues for HT TP , SN MP / Modbus Holding Re gisters / Analog V alues for BAC net.
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om P age 1 0 7 Chapter 4 : E2 Controller V aria ble / V al ue De scr iptions T able 4 - 3 0.
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 1 0 8 72 4 - 7 4 6 -5 50 0 | black box.c om Chapter 4 : E2 Controller 4.9 .4 Alarm P ack ed Bit V ari ables T able 4 - 32 .
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om P age 1 09 Chapter 4 : E2 Controller 4.9 .5 Sensor F ail ure Pac k ed Bit V aria bles T able 4 - 33.
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 1 1 0 72 4 - 7 4 6 -5 50 0 | black box.c om Chapter 4 : E2 Controller 4.9 .6 Dig ital Input P ack ed Bit V ari ables T able 4 - 3 4.
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 1 1 1 Chapter 4 : E2 Controller 4.9 .7 D igital Out put Pack ed Bit V ari ables T able 4 - 35.
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 1 1 2 72 4 - 7 4 6 -5 50 0 | black box.c om Chapter 4 : E2 Controller 4.9 . 8 Unsi gned V alues f or HT TP , SNMP / Mo dbus Hol ding Reg is ters /A na log V al ue s for B A Cnet T able 4 - 3 6. Unsigned V alues for H T T P , SN MP / Modbus Holding Registers / Analog V alues for BAC net.
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 1 1 3 Chap ter 5 : M ainten ance 5. Mainte nance 5. 1 Per iodic Gener al Ma intena nce Systemat ic, periodic general main tenance of the Cold Row unit is requir e d for optimum sy stem p erformance .
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 1 1 4 72 4 - 7 4 6 -5 50 0 | black box.c om Chap ter 5 : M ainten ance F Fgure 5 - 1 . Clea nable filters. C lean the filter media usin g a vacuum cleaner , low- pressure compressed air , or rinse with water .
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om P age 1 1 5 Chap ter 5 : M ainten ance 5. 1 . 1 . 2 Car tr idge Fi lters Re pla cea ble ca r tr idge fi lt ers a re he ld in pla ce b y an en d cap in th e bott om o f the re ar ac ce ss pan el .
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 1 1 6 72 4 - 7 4 6 -5 50 0 | black box.c om Chap ter 5 : M ainten ance 5. 1 .6 A / C System C heck the refrigeran t sight glass on a month l y basis while the unit is running and ensur e it is free of bubbles.
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 1 1 7 Chap ter 5 : M ainten ance Sym pto m : Control is erratic. Probable C ause : Wir ing i mpr oper ly c onn ected or br ok en . Recom menda tion : C he ck w iring against elec trical drawing.
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 1 1 8 72 4 - 7 4 6 -5 50 0 | black box.c om Chap ter 5 : M ainten ance Sym pto m : Water – water/ glyc o l valve fai ls to o pen or clos e . Probabl e Causes / Recommendat ions : a. T emperature setpoint too high.
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om P age 1 1 9 Chap ter 5 : M ainten ance Sym pto m : N oisy compressor . Probabl e Causes / Recommendat ions : a. Expa ns ion v alv e stu ck i n open pos it ion (a bnor ma lly c old s uctio n li ne).
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 1 2 0 72 4 - 7 4 6 -5 50 0 | black box.c om Chap ter 5 : M ainten ance 5.3. 2.3 Refr igera nt Pipi ng Whe n rep lac in g com pon ents wi thi n the cabi net .
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om P age 1 2 1 Chap ter 5 : M ainten ance 5.3.3. 2 Sta ndard Cl eanout Pr o cedu re 1 . T urn of f power to unit at the main power disconnect switch. 2 . Remove the old compressor and install the new compressor .
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 1 22 72 4 - 7 4 6 -5 50 0 | black box.c om Chap ter 5 : M ainten ance INLET RING INLET RING M6 HE X BO L T S — T WO PER SI DE FA N POWE R / C ONTROL C ONNECT ORS M5 HE X BOLTS — T WO PER SI DE Figure 5 -3 .
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om P age 1 23 Chapter 6 : T rouble shooting 6. T rouble shooting Bl ack Box pr ovi des its c ust ome rs with T ec hn ical S upp.
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 1 2 4 72 4 - 7 4 6 -5 50 0 | black box.c om Chapter 6 : T rouble shooting Quotes are given for specified listed par t s for a specific unit. A 2 5 % min im um r est ocki ng c har ge wi ll be ap pli ed on re tu rned stoc k ed parts t hat we re sol d as sp ar e /rep la cem ent pa rt s.
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om Page 1 2 5 Appendix A : Forms Appendix A. Forms A . 1 Check list for Comp leted Inst al lat ion of C old Row D X 1 . P ro pe r c l ea r an c es fo r se rvi ce ac c ess h av e b ee n m a in ta in ed ar ou n d e qu i pm en t.
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 1 2 6 72 4 - 7 4 6 -5 50 0 | black box.c om Appendix A : Forms A .2 Period ic Genera l Maint enance C heck s and Services Check list for Col d Row D X D a t.
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 1 2 7 Appendix B : Glossar y: Defi nit ion of T erms and Acr onyms Appendix B.
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 1 2 8 72 4 - 7 4 6 -5 50 0 | black box.c om Appendix B : Glossar y: Defi nit ion of T erms and Acr onyms VDC : V o lt, dire c t curre nt WG : Wat er Glycol.
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 1 29 NO TES.
72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 1 30 72 4 - 7 4 6 -5 50 0 | black box.c om NO TES.
72 4 - 7 4 6 -5 50 0 | black box.c om 72 4 - 7 4 6 -5 50 0 | black box.c om Pa ge 1 3 1 NO TES.
72 4 - 7 4 6 -5 50 0 | black box.c om About Bl ack Bo x Black Box provides an ex tensive range of net working and infr astruc ture produc ts. Y ou’ll find ever y thing from cabinets and racks a nd p.
デバイスBlack Box CRDX-G-FS-24KW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：
Black Box CRDX-G-FS-24KW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Black Box CRDX-G-FS-24KW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。Black Box CRDX-G-FS-24KW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。Black Box CRDX-G-FS-24KW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。
Black Box CRDX-G-FS-24KW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Black Box CRDX-G-FS-24KW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、Black Box CRDX-G-FS-24KW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Black Box CRDX-G-FS-24KW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。
