Jenn-Air JJW8630 Service Manual
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Jenn-Air JJW8630 Service Manual

Electric wall oven
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See also: Use and Care Manual , User Manual
Jenn-Air
ElectricWall Oven
Service Manual
16009721
Issued 7/99

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January 22, 2025

what amp. breaker for model W30400P conv. oven

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Summary of Contents for Jenn-Air JJW8630

  • Page 1 Jenn-Air ElectricWall Oven Service Manual 16009721 Issued 7/99...

  • Page 2: Safety Precautions

    SAFETY PRECAUTIONS This service information is intended iar with proper and safe procedures All tests and repairs should be performed with proper tools and measuring service technician using only Maytag Improper assembly or adjustment other than qualified service technicians pany replacement parts are used.

  • Page 3: Introduction

    Each section is further subdivided to describe a are added or new models are introduced. pages as they are used. COVERED IN THIS MANUAL: WM27260 WM27460 WM30460 JJW8527 JJW8530 JJW8627 JJW8630 JJW9527 JJW9530 JJW9627 JJW9630 JMW8527 JMW8530 JMW9527 JMW9530 01999 Maytag Appliances Sales Company the filing...
  • Page 4 NOTES Introduction 16009721 @1999 Maytag Appliances Sales Company...

  • Page 5: Table Of Contents

    POWER RELAY BOARD ... OVEN SENSOR ... FAULT CODES ... SECTION COMPONENT ACCESS ... CONTROL PANEL ASSEMBLY ... OVEN DOOR REMOVAL ... SERVICING OVEN DOOR ... OVEN DOOR-HINGE REPLACEMENT COOLING FAN ACCESS ... OVEN CAVITY COMPONENTS Oven Sensor Removal ...

  • Page 6: Contents

    CONTENTS CONT. JJW8527, JJW8530, JJW9527, JMW8530, JMW8527, JMW9527, JJW8627, JJW8630, JJW9627, JJW8530, JJW9530 - Canadian Models ... 16009721 JJW9530, JMW9530 JJW9630 @1999 M0,/tag AppliancesSales Company 4-13 4-13 4-15 4-17 Contents...

  • Page 7: Component Description

    Allows the electronic control to maintain a temperature resistance matching with the control-se- lected temperature. control is set at 350°F, the oven sensor offsets. It is resistance at room temperature mately 1060 ohms. _1999 Maytag Appliances Sales Company...

  • Page 8: Section 1. Component Description

    Check control. If keyboard is not disconnected (F1-4) or key is not shorted (F1-3), replace control. Ohm sensor. See chart, Check Latch Assembly (Oven Sensor Chart: Please refer to chart on 1-3) O199g Maytag Appliances Sales Company OVEN SENSOR Calibration:...
  • Page 9 165.2 7456 210.1 3886 For Models: W27400, W30400, W30400RWW27430, WM30460, JJW8527, JJW85300 JJW86270 JJW8630, JJW9527, JMW8527, JMW8530, JMW9527, 16009721 COMPONENTS J1, J2 wire harness connection to control shorted. If control. checks ok, change Ohm TEST SENSOR. If checks Ohm sensor.
  • Page 10 TO ELEMENT DURING TIME OF DAY DISPLAY. Over temperature sensed by control bake mode, or over 950 sensed mode. Cooling fan on with no oven function selected, Shorted oven sensor Power element relays mode. Shorted key sensed Shorted meat probe...

  • Page 11: Section 2. Component Access

    PhiLlips screw- driver. the lock plate from each side, Raise the oven door up to a broil stop position. against the 1/8" pin. Grasp the door toward the top on both sides. Lift the door up and out to re- move.

  • Page 12: Oven Door-Hinge Replacement

    Oven Sensor Removal Remove two 1/4" hex screws, pull oven sensor into oven cavity to gain access to the electrical quick connector. To reassemble, use a probe and attach the probe to the quick connector, through the insulation tor does not contact the oven cavity.

  • Page 13: Oven Light

    Bulb can be replaced or accessed by turning the lens counterclockwise to remove the entire oven light. The socket can be removed by depressing the spring clips from the rear of the light socket end pushing it into the oven cavity.
  • Page 14 160(;9721 COMPONENT ACCESS 01999 Maytag Appliances Sales Company...

  • Page 15: Section 3. Troubleshooting

    If there is a red dot on the IC-chip and the display board when you touch the oven light key, the oven light will come on and a beep will occur. The beep is to let you know that there is a good circuit, in case the light is blown.
  • Page 16 "F" or "C." The display can be toggled by pushing the bake or upper bake key to toggle the clock. The temperature the broil key or upper broil key on a double oven control. 16009721 digits.
  • Page 17 User Selectable Display Code Display Code 16009721 Options Display Codes 24 Hour Continuous Deg. C Clock Door Lock Switch Codes Unlocked Locked Switch Switch closed closed open closed closed open open open closed closed open closed closed open open open @1999 Maytag Appliances Sales Company 60 Hz Reference...
  • Page 18 Over temperature sensed by control in time of day mode, bake mode, or over 950 ° sensed in clean mode. Cooling fan on with no oven function selected. Shorted oven sensor Power to element relays disabled in cook mode.

  • Page 19: Troubleshooting

    16009721 O1999 Maytag Appliances Sales Company Resistance Ref. Point J1-1 J1-1 J1-4 J1-1 J1-1 J1-1 J1-1 J1-1 J1-1 Cooking Mode Active Oven 1 J1-1 J1-1 Cooking Mode Active Oven 2 J1-1 J1-1 J1-1 J1-1 J1-1 J1-1 J1-1 J1-1 J1-1 J1-1...
  • Page 20 J1-1 J1-1 J1-1 ©1999 Maytag Appliances Sales Company Comments Door Lock Limit Time-of-Day Mode Cooking Mode Active Oven 2 Serial Clock Line Time-of-Day Mode Cooking Mode Active Oven 2 Signal Ground +12 Vdc Source Door 1 Closed Door t Open...
  • Page 21 16009721 O1999 Maytag Appliances Sales Company Resistance Ref. Point J1-1 J1-1 J1-4 J1-1 J1-1 J1-1 J1-1 J1-1 J1-1 Cooking Mode Active Oven 1 J1-1 J1-1 Cooking Mode Active Oven 2 J1-1 J1-1 J1-1 Resistance Ref. Point J1-1 J1-1 J1-1 J1-1...

  • Page 22: Multiplexing Circuitry

    MULTIPLEXING CIRCUITRY-WALL Imm| OVEN (DOUBLE OVEN ONLY) 16009721 OVENS DISPLAY POWER BOARD ©1999 Maytag Appliances Sales Company MAIN SENSOR POWER BOARD OVEN LOWER OVEN SENSOR VCC REFERENCE -_ KEY M DOOR LOCK ,b UNLOCK m VCC REFERENCE -.' DOOR LOCK...

  • Page 23: Power Relay Board Connection

    POWER RELAY BOARD CONNECTIONS TO L1 NEU'm_ OVEN UGHT "--_OVLT n.-.. UNIT BROIL :..i BAKE BAKE UNIT 16009721 01999 DISPLAy BOARD DOOR NCor-- USED USED DRLK _]_ COOL CVRST []_ CVBAK _ TO L2 CONVECTION MOTOR SLOW SPEED Maytag Appliances Sales Company...

  • Page 24: Display Board Connections

    DISPLAY BOARD CONNECTIONS TO POWER RELAY BOARD J1 CIRCUIT BOARD CONNECTIONS DOOR LOCK CIRCUIT BOARD 0OVLT 160G9721 DISPLAY BOARD TO POWER RELAY BOARO J2 J10_ OR_ I} @1999 Maytag Appliances Sales Company MEMBRANE SWITCH TAIL l_l o,sPLAv.oA.o MEMBRANE SWITCH TAlL SClll_IIF TROUBLESHOOTING 3-10...

  • Page 25: Membrane Connections

    MEMBRANE CONNECTIONS LO BAKE LO BROIL LO CLEAN TIMER ONE STOP TIME CLOCK PROBE OVEN LIGHT TIMER TWO COOK TIM E UPPER BAKE UPPER BROIL UPPER CLEAN UPPER CONVECTION BAKE UPPER CONVECTION ROAST UPPER CANCEL LOWER CANCEL Membrane Switch: The means to make a...
  • Page 26 OOOR BOARD LOCI< CVBAK •_ TO L2 CONVECTION MOTOR SLOW SPEED O1999 Mayteg Appliances Sales Company LOWER DOOR LOCK IpRTOB JACK | LOWER OVEN .J SENSOR "m--_IuPPER OVEN ]SENSER DITOsPLAY JBOARD TOuxILLARy RELAY BOARD UPPER DOOR DRLK _-- LOCK MOTOR...
  • Page 27 AUXILLARY RELAY BOARD-DOUBLE TO L1 NEUTRAL To D LOWER DOOR LOCK MOTOR DRLK LOWER BAKE UNIT 16009721 WALL OVEN BROIL T.° OWER BROIL UNIT TO L2 01999 Maytag Appliances Sales Company RELAY BOARD SC11TrlF TROUBLESHOOTING 3-13...
  • Page 28 BROIL-- UNIT CVBAKI CWSTIR L.TO UPPER BAKE UNIT CONVECTION MOTOR SLOW SPEED 8C111rNF 16009721 WALL OVEN MOTOR Oo.N G TO NEUTRAL _ TO LOWER DOOR LOCK MOTOR CONVECTION MOTOR HIGH SPEED @1999 Msytag Appliances Sales Company DRLK LOWER BAKE "91...
  • Page 29 ELECTRONIC CONTROL PROGRAMMABLE TEMPERATURE OFFSET CHANGE: Program bake above 500 degrees F Repress bake pad and hold for 3 to 4 seconds The digital keys can be used to offset between 0 to 35 degrees in increments of 5 degrees. The broil key is used to toggle between positive and negative offsets.
  • Page 30 Convect Roast Pad-Press the pad in the test mode and the convect roast relay will be activated. Oven Light Pad- Press the pad in the test mode and the oven light relay will be activated. Probe Pad- Press the probe pad in the test mode and the probe temperature be displayed.
  • Page 31 USER SELECt'ABLE OPTION DISPLAY CODES DISPLAY DEG C CODE J1, J2 wire harness connection co ntro I shorted, checks ok, change control. 16009721 €1999 Maytag Appliances Sales Company CONTINUOUS 24 HR CLOCK 60 HZ REFERENCE × TROUBLESHOOTING 3-17...
  • Page 32 DOOR LOCK SWITCH CODES UNLOCKED DISPLAY CODES SWITCH CLOSED OPEN CLOSED OPEN CLOSED OPEN CLOSED OPEN For JJW Models To test the control the following Bake Pad- Touch the bake pad then touch the auto set pad within 4 seconds of each other.

  • Page 33: Section 4. Wiring Diagram

    SECTION 4. WIRING DIAGRAM W2451 I BK 16009721 WtRtNG DtAGRAM O1999 Maytag Appliances Sales Company...
  • Page 34 NOTED(BLACK. WVdTE AND RED). A LL[OMPONENIS _H_WN tN "nFF" POSITION @1999 Maytag Appliances Sales Company S[L $W, i;.l_,r S£L 5W " 511.SW TH_RMO_AT CONTA(:T PI_ AT OVeN T[tIP "F SETTINGS OP_t4 BA_E T(t'IP, OR B[L_ I _J.OW CL[AN ALLFEEDLINE COLORS ARE WiRiNG DIAGRAM 4"2...

  • Page 35: W27100

    W27100 DOOR ACTUAT[O SWI TCH[S '--i LIMIT O00R ACTUAT[D OVE_N LIGHT SWITCH :-_:] OCOR ACTUAT (O SWITCH 16009721 @1999 Maytag Appliances Sales Company BROIL [LEI/4E)IT ,:I'_A_V'-I= BAK£ • ... EL [I_IENT ,____. Ml _O_qAV[ I_JTLET ® C(_IV_CT J ON _-_ "...

  • Page 36: W27200, W30100, Wm27160, Wm27260

    W27200, W30100, WM27160, _--'-_''I r ... ImIL, MmLIWLLAT C0141110-|_ 16009721 WM27260 N[UlI_ €_cl L_._L CC_S €0C_OR r_/_ 1_ nr_o lqtlN51_ ¢T_-JTT _ lL1ff_t) @1999 Meytag Appliances Sales Company JLUG_ KS /QAV IRJ*AIT [LU4_T I[LMy [L[MU4T IRLA5 mlt_ WIRING DIAGRAM...
  • Page 37 W272000 W30100, WM27160, WM27260 RELCiY BOleRO OlA_AH P /N 208S_F 16009721 WIRING DIAGRAM ©1999 Maytag Appliances Sales Company...

  • Page 38: W27400, W30400, W30400P, Wm27460, Wm30460

    W27400, W30400, W30400R WM27460, xt,..i, ;i_ I ,°,''_,," ti_r-'-L-I t -._ fill__ •" i 2 I" • ai o, -'I ' mT[l! 16009721 WM30460 ,T, , it '" _,7_ i._ !i,0! ° >! ill ill €1999 Maytag Appliances Sales Compnny WIRING DIAGRAM...

  • Page 39: Ww2460

    WW2460 16009721 WIRING DIAGRAM ©1999 Maytag Appliances Sales Company...

  • Page 40: Ww27110, Ww30110

    WW27110, WW30110 ,,-----_; ,_A%. L 1_'4T L ... TH[RIdO5 ,._-_, HI-LIMIT SWITCIt LIMIT O00fl ACTUATED s_2 T . _C"_ . o [X_R ACTUATE{} SW_ TCH 16009721 BLOCK r ... • BROIL ELI_IEt_I (_1999 Maytag Appliances Sales Company L_O_ SNIT_[5 R_LAy CONTACTS UI_,OCKE0 LIHI[...

  • Page 41: Ww27210

    WW27210 REUIY BOgRD P/N 2106938 16009721 WIRING DIAGRAM ©1999 Maytag AppliancesSales Company...
  • Page 42 WW27210 ILa_( _qLUI .J Nt.MI SP£CF[ (Y(]£ UT[S FOR ( _ Wt_G_A_H PIN 21O6938 4-10 160C9721 WIRING DIAGRAM ©1999 Maytag Appliances Sales Company...
  • Page 43 WW27430, W27430R WW30430, WW30430P 4-11 16009721 WIRING DIAGRAM @1999 Maytag Appliances Sales Company...

  • Page 44: Ww27430, W27430P, Ww30430, Ww30430P

    WW27430, W27430P, WW30430, tm_mwlm ml mw_ to ¢m,111_ _,,_ 16009721 WW30430P PlD_V I,_lf N=_O° ._.l_ =_,._ _,",_'° . _ WIRtFIG DfAG_AH P/N 20851_B _1999 Maytag Appliances Sales Company V.B, jt P_ KLAV S_CFI( CYCLE RATES I_,,._- &S_OK O[H[_I IS WIRING DIAGRAM FOR [A_U 4-12...
  • Page 45 JJW8527, JJW8530, JJW9527, JJW9530, JMW8530, JMW8527, JMW9527, JMW9530 4-13 16009721 WIRING DIAGRAM €1999 Maytag Appliances Sales Company...
  • Page 46 JJW8527, JJW8530, JJW9527, JJW9530, JMW8530, "_N$FORF4ER TO CO_d1ROL CI_AL_;_E NT SYMBOLS00 NOT REFLECT I_U_ CONtqOURATION. NJ. f_r_ED t._lE COLORSN_E ttOTEO _ _4J_COMPONENTSSHOWN IM "l_P O_t REt.NCED FO_TION. 'X" INOIC, ATI_5 R_L_y CON'm0LS MAg_ WtRIE COLORS' R-REO IIKdBLA_K _UU(I: w_._ _p_E G-GREEN V-_IOt.ET Ggfl k_'_r...
  • Page 47 JJW8627, JJW8630, JJW9627, o... 16009721 JJW9630 ©1999 Maytag Appliances Sales Company 4-15 WIRING DIAGRAM...
  • Page 48 JJW8627, JJW8630, JJW9627, JJW9630 NO_lm: i, E_llm mmum_r iqum_t, To _ern_. mm_11mw c_ncL_ MA_( _'_L 16009721 V4UTE mtmA_(D mUllt_ CHECKL_r_. 4=OaLINGr._q l_w... _a.._..ji_.. C_CU_ N WIRING DIAGRAM P/N 208512F 01999 Maytag Appliances Sales Company UAIL_XI_ mcAa_w ION _ • •...
  • Page 49 JJW8530, JJW9530 - CANADA MODELS 16009721 @1999 Maytag Appliances Sales Company 4-17 WIRING DIAGRAM...
  • Page 50 JJW8530, JJW9530 - CANADA MODELS • X, IN0_GATES RELAy CONTROLS M_SO_ OPIER_.TI_N BAKE TIMED B/_JE COt_'vlECT BAKE T_MED COI¢_CT BAKE CON_IECT ROAST CLEAN BRGtL 16009721 Rv.opP oq W AVAILABLE FROM SER_ I L1 ! Ot_ OOORL_ BR_L _'_: Cv,_,, c_. _;_: c_*,.

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