Bradford-White CorpメーカーPDV80T300の使用説明書/サービス説明書
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SERVICE MANUAL Troubleshoot ing Guide and Instructions f o r Service (To be per forme d ON LY by qu al ifie d servic e pr ovid ers) Sav e this m anua l for fu ture r efere nce Manu al 4 806 1A PDV 80S.
Table of Conte nts Page PDV Service Procedure Introduction 4 - - - Tool r equired for service 4 - - - Sequence of Operation 6 - - - Troubleshooting 7 - - - Thermos tat Circuit Testing 24 PDV24-I Press.
FEA TURES OF HONEY WELL I NTEG RATED CONT ROLS SY STEM Attr ac ti ve digital wat er heater displ ay on control panel for setting and dis pl aying the tem per at ure set point . P re ssing temper at ure up and down button s changes the temper at ure setp oint .
Too ls Re qu ir ed fo r Ser v i c e It is intende d for this manual to be used by qua lified service perso nal for the primar y purp ose of troubl eshooting analysis and repa ir of th e Bradford W hite PDV & Induce d Draft Ser ies Water Hea ters.
Specifica tions Power Supply Current Draw Gas Supply Connec t ion Approv ed G as Type Gas Pr essu re (Nat. & L .P.) Venti ng Syst em Minimum Clear anc e fo r Servicing Maxim um Wat er Suppl y Pres sure Ther m ostat Senso r(s) Control B oar d Control Di splay Transf ormer Pilo t Induced Dr aft Blower Dedicated 120 V A C, 60 Hz.
1 Thermost at calls for heat: . The relay clos es on the control board, sendi ng line volt age ( 115- 120 volts) from “in ducer” term i nals #5 and 3 on the control boar d to the i nduced dr aft blower.
TRO UBLES HOOTING CAUTION Use Caution Not t o Damage Connect ors wh en makin g Vol tage Measur ements o r J umping T erminals Water Heat er Fault: Wate r hea ter does not oper ate Disp lay Err or Code.
Doe s i ndu ce d dra ft bl owe r oper ate ? Er ror co de #29 on dis pl ay . Me as ur e vo l ta ge at the pi n ter m in al s on th e co ntr ol boa rd b et wee n the b la ck and w hit e wi res t o the bl ower ( ter mi na ls 5 an d 3 on th e “i ndu cer ” outp ut on th e boar d , se e i mage ab ov e).
ACCESSI NG SER VICE MO DE O N THE W ATER HE ATER D ISPLAY (F OR SER VICE P ERSO NNEL ONLY) The dis play has a “serv ic e mo de” for ch angin g the maxim um set point a nd ac ce ssi ng informat ion in aiding serv ic ing of the water heat er. This procedur e is for s er v ic e and ins ta llation per s onn el only.
1. Max Setpoint (Di splay/ Change) 2a. Water Temperat ure Aver age (D is plays aver age if t her e ar e two sens or s - sens or temper at ure display ed if single sensor is us ed).
3. Flame Current of Pilot Flame Sens or (Di splays only in the Heat ing Cy c le) SELECT SET Stat us Heatin g Operati onal Flame Cu rrent µA 4. Setpoint (Dis pla y/Chan ge) SELECT SET Status °F idle setpoint Operational 5. °F/° C (Displ ay/Change) SEL ECT SET St at us °F/C° idle O per at io n al °F set point 6.
7. Software Ve r si on (Di s play only ) SELECT SET Stat us idle Operat ional Soft 8. Error Code Hist ory (Displ ay s if there are present erro r codes or up to 10 previous er r or code s). Water Heat er Display will show a “--“ if t here are no error codes.
Step 2: Press “ Se t” butt on t o en ter s etting mode. “Max Setpoin t” will flas h to ind icate setti ng mode. SELECT SET Status °F idle Ope rat io nal Ma x Setpoint Step 3: Press the “UP ” or “DOWN” but to ns to change th e maximum setpoi nt value .
Step 5: 30 Seconds aft er the last b utt on pr es s , th e Wate r Heat er Dis play will go back to “User Mode” . It will re ad “Max Setpoint ” without sh owing a te mperature value if the temper at ure setpoi nt is at th e maxim um sett ing.
Step 3: For water heate rs using two temper at ure sensor s , pr es s ing th e “Sele ct” butt on agai n displays the Low er Sensor tempera ture readi ng. “Lower Se ns or ” wil l be di s play ed in t he lower left side of the stat us window of the wat er heater displa y.
Step 2: Press the “Set ” butt on to ent er the set ting mode . “Setpoint ” will flas h in the wat er heater disp lay . SELECT SET Status °F idle set poi nt O per ati onal Step 3: To raise the temper at ure setpo int , press the “Temper at ure Up” butt on unt il the desir ed temper at ure is sho wn on the wat er heater d isplay.
Step 5: When the desired s et point is reache d on the water heater dis pl ay, press the “Se t” but ton to confirm the new setpoi nt . “ S etpoin t” stops flas hing in th e water heater dis play .
Step 3a: Pres s “Tem peratur e Up” bu tton to chang e tem peratur e format to ° C SELECT SET Status idle Operat iona l °C % °F/ C° Step 3b: Press “ Temperature Down ” butt on to change temperat ure f ormat t o °F SELECT S ET St atus id le Ope rat io nal °F °F/C° Step 4: Press “ Se t” butt on t o conf ir m °F or °C forma t.
Step 5: Pr essing “Se lec t” but ton will return display to setpo int in format selec t ed (°F or °C) immediat ely SELECT SET Stat us °F idle Op e rat ional Low er Sens or Error Co des an d Err.
To vi ew previ ous er ror co des: Step 1: In “ Service M ode pres s the “Selec t” bu tton until the ne xt display af ter th e “Sof tware Ver sion”.
Step 4: Press the “Tempe r ature Down ” button to change t o the previou s code index, code #9. SELECT SET Status idle Opera t ional % Step 5: Press the “Select ” button for code inde x #9 to view if the re are any code num ber s .
ERROR CODE DEF I N ITIONS If t he wat er heate r has an oper ating probl em, th ere will be a number in t he wat er he ater displ ay wi th “Service Need ed” shown below th e e rro r code number. Note the error co de and the def ini ti on in the chart belo w.
WARNING The f ollowing p rocedure is for service an d inst allation per sonnel on ly. Resetti ng lockout condi tions witho ut corre cting the m alfunc tion can r esult in a hazardou s conditio n .
SERV ICE PROCEDURE PDV24- I The rmostat Circ uit Tes ting CAUTION Be Carefu l When Mak in g Voltage Meas ureme nts or J umpi ng Ter min als Not to Dama ge or D e form Co nn ect ors or Con nect or Pi ns. DANGER 120 vo lt exposure. T o avoid personal injury, use ca u ti on while performing this p rocedure .
SER VICE P ROCEDURE PDV24-I Thermostat Circuit Testing Condit io n: Water Heat e r Not Operatin g Displ ay sho ws erro r cod e “65 ” High Water Temper at ure (over 200 deg. F) Co ntin ued WARNING! Do not oper ate water heat er without ver if ying tha t the overhe ating condit ion has been cor r ec ted .
° F 012345678 9 40 26109 25 400 24712 24 045 23399 227 71 22163 2157 3 21000 20445 50 19906 19 383 18876 18 383 17905 174 40 16990 1655 3 16128 15715 60 15314 14 925 14548 14 180 13823 134 77 13140 1.
SERVI CE PROCE DURE PDV 23-II Pressure Switc h Testing D ANGER 120 vo lt exposure. To avoid personal in jury, use cau tion wh ile per forming this proce d u re. CAUTION Be Care ful When Making Vo ltage Mea sur eme nts or Ju mp i ng Te r minal s Not to Damage or Deform Connectors or Connecto r Pins.
SERVI CE PRO CEDURE PDV24-II Press ure Swit ch Tes ting DANGER 120 vo lt exposure. T o avoid personal injury, use ca u ti on while performing this p rocedure . CAUTION Be Carefu l When Mak in g Voltage Meas ureme nts or J umpi ng Ter min als Not to Dama ge or D e form Co nn ect ors or Con nect or Pi ns.
SERVI CE PRO CEDURE PDV24-II Press ure Swit ch Tes ting DANGER 120 vo lt exposure. T o avoid personal injury, use ca u ti on while performing this p rocedure . CAUTION Be Carefu l When Mak in g Voltage Meas ureme nts or J umpi ng Ter min als Not to Dama ge or D e form Co nn ect ors or Con nect or Pi ns.
SER VICE P ROCEDURE PDV24-III Pilot Ope ration Tes ting CAUTION Be Carefu l When Mak in g Voltage Meas ureme nts or J umpi ng Ter min als Not to Dama ge or D e form Co nn ect ors or Con nect or Pi ns. DANGER 120 vo lt exposure. T o avoid personal injury, use ca u ti on while performing this p rocedure .
Cond ition: Error c ode 5 7: Fla me R od S hort ed t o Grou nd Di sconn ect p ow er. Shut off gas sup ply to wa ter he ater. Slid e out bur ner as sembl y .
SER VICE P ROCEDURE PDV24-III Pilot Ope ration Tes ting CAUTION Be Carefu l When Mak in g Voltage Meas ureme nts or J umpi ng Ter min als Not to Dama ge or D e form Co nn ect ors or Con nect or Pi ns. DANGER 120 vo lt exposure. T o avoid personal injury, use ca u ti on while performing this p rocedure .
SERV ICE PROCEDURE PDV24- IV Main Burner Operation Tes ting CAUTION Be Carefu l When Mak in g Voltage Meas ureme nts or J umpi ng Ter min als Not to Dama ge or D e form Co nn ect ors or Con nect or Pi ns. DANGER 120 vo lt exposure. T o avoid personal injury, use ca u ti on while performing this p rocedure .
SERV ICE PROCEDURE PDV24- IV Main Burner Operation Tes ting CAUTION Be Carefu l When Mak in g Voltage Meas ureme nts or J umpi ng Ter min als Not to Dama ge or D e form Co nn ect ors or Con nect or Pi ns. DANGER 120 vo lt exposure. T o avoid personal injury, use ca u ti on while performing this p rocedure .
SER VICE PR OCEDURE PDV24-V Main B urner & Pilot Removal and I nspe ction WARNING Wat er He ater co mpone nts may be HOT w he n per form ing the fol lowin g step s in thi s proc edure.
SERV ICE PROCEDURE PDV24- V Main B urner & Pilot Removal and Inspection WARNING Water Heate r component s may b e HOT when per forming the fo llowing steps in this pro cedure.
SERV ICE PROCEDURE PDV24- V Main B urner & Pilot Removal and Inspection WARNING Water Heate r component s may b e HOT when per forming the fo llowing steps in this pro cedure.
38 SERVICE PROCEDURE PDV24- V Main Burner & Pilot Removal and Inspection WARNING Water H eater c omponen ts may b e HOT when perform ing th e follo wing steps i n this procedur e. Take n ecessar y precau tion to p revent personal i n ju ry. Main Burn er Remo val Step 1 .
SER VICE PR OCEDURE PDV24-V Main B urner & Pilot Removal and I nspe ction P ilot Bu rner R emo val Step 1. Wi th burner rack removed fr om heat er, disconn ect pilot t ube connect ion from gas val ve Step 2. Remov e the two pilot burner mou nti ng screws securi ng t he p ilot a nd pilot shield in pla ce .
SERV ICE PROCEDURE P DV24-VI Control Board Replacement Co nt r o l bo ard re pl a c em e n t Step 1. Depr es s left pl as tic ta bs and pull out from sl ots in c ont rol panel Step 2. Ti lt control panel to the ri ght and slide con trol hoo k tabs fr om slo ts in co ntrol panel.
SERVICE PROCEDURE PDV24- VII Flue Ba ffle Removal, Inspection WARNING Heat er componen ts may b e HOT when perf orming the f ollowing st ep s in this pro cedure. Take ne cessa ry precau tion to preve nt person al injur y. Step 1. D isconnec t (unp lug) water hea ter fr om elec t rical supply .
SERVICE PROCEDUR E PDV24-VIII Anode Removal and I nspe ction WARNING Wat er He ater co mpone nts may be HOT w he n per form ing the fol lowin g step s in thi s proc edure. Tak e n e cessary p recaut ion to pr event p erson al injury. Step 1. Disc onne ct (unplug ) water heat er from elec tr ic al supply.
Generic Part s List PD V-S 1A. V ent Kit 2A. V ent Elbow 3A. In take Te r mi n a l 4A. V ent Reducer 5A. P VC P ipe 6A. B lower Vent Adaptor 7A. B lower Receptacl e Gas ket 8A. B lower 9A. T emperat ure Swi tch 10A. B lower Intak e Gasket 11A. B lower Mountin g Flang e 12A.
Generic Part s List PDV S 12B. S treet Elbow 13 B . Ga s V a lv e 14B. A lumin um Tubing 15B. Ni pple Close 16B. Un ion 17B. Ni pple 18B. Co mbustion Box Flange 19B. F lang e Gasket 20B. M anifol d 21B. M ain Bur ner Orifice 1B. Ga s Val ve Ass embly 2B.
Generic Part s List PD V-S 1C. Co ntrol Box Assembly 2C. Co ntrol Box Cover As sembly 3C. Honeywe ll Display 4C. Cont r ol Box Cover 5C. In tegrated Cont r ol B oar d 6C. Cont r ol Box Panel 7C. Pow er O n/O ff S wi tc h 8C. Pan Head S crew w/ adh. 9C.
Generic Parts List PDV -T 1A. ASSE Approved Mixing Valve 2A. V ent Clamp 3A. B lower Vent Adapter 4A. Combus tio n Box Cover 5A. Wire Racewa y 7A. B lower Receptacl e Gas ket 8A. B lower 9A. T emperat ure Swi tch 10A. B lower Intak e Gasket 11A. B lower Mountin g Flang e 12A.
Generic Parts List PDV T 12B. Gas Valve A ssembl y 13B. Nipple 14B. Stree t E l bow 15B. Union 16B. Nipple Clos e 17B. Aluminum Tub ing 18B . Ga s Va l v e 1B. Burner Assem bly 2B. Burner Rac k 3B. Burner Tube 4B. B urner D raft Pane l 5B. Burner Sup por t 6B.
Generi c Par ts List PDV -T 1C. Cont r ol Box Assembly 2C. Cont r ol Box Cover Assembly 3C. Honey wel l Display 4C. Cont rol Box Cover 5C. Int egr at ed Control B oar d 6C. Cont rol Box Panel 7C. Pow er On/O ff S wi tc h 8C. P an Head Screw w/ adh. 9C.
Generic Parts List INDUCED DRA FT MODELS 49 1A. Fl u e Ba ff le 2A . He x H ead A n ode 3A . P r e s s u re T a p F i t tin g 4A. 1/8" NP T Elbow 5A . Ho s e Ba r b 6A. S ilicone Hose 7A. Control Box Asse mbly 8A. ASSE Approve d Mixin g Valve 9A.
Generic Parts List INDUCED DRA FT MODELS 50 1B. B urner Assembl y 2B. B urner Panel 3B. B urner Tube 4B. Burner Mo unt ing Bracket 5B. B urner Rack 6B. Dual Gas Valv e Assembly 7B. Main Burner Orifice 8B. M anifold 9B . Pil ot Ass emb ly 10B. Aluminum Tubi ng 11B.
Generic Parts List INDUCED DRA FT MODELS 51 1C. C ontro l Box Assembly 2C. Cont rol Box Cover Assemb ly 3C. Pan Hea d Screw #8-18 4C. H oneywell Disp lay 5C. C ontro l Box Cover 6C. Int egr at ed Control Bo ar d 7C. Pan Hea d Screw #8-18 8C. T ransf ormer 9C.
NOTES AC Altern ating Curren t BTU/H British Thermal Units CO Car bon Monoxide CO2 Car bon Dioxide DC Direct Current ECO Ener gy Cut Off GFI Ground fault interru pt GPM Gallo ns per Minute Hz Hertz LE.
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