E32! Service Manual
Contents
1. 20 6 1 2 Fan Does Not OD6Gfale ee 20 6 1 3 Oven Light Not llluminating Door Open 20 6 1 4 Oven Light Not llluminating Door Closed 20 6 1 5 No Water Injection 20 6 1 6 Continuous Water Out Of Oven Water Nozzle 21 6 1 7 60 Minute Timer No Time Up Buzzer 21 6 1 8 60 Minute Timer No Time Up Indicator 21 6 1 9 NOFOA dem 21 6 1 10 No Temperature Control Temperature Overrun 22 6 1 11 SIO WTAE COV CNY ew anh 22 6 1 12 No Thermostat Heating Indicator 22 6 1 13 Roast Timer 180 Minute Will Not Time Down 22 6 1 14 MACAO mm 23 6 1 15 Holding Temperature Incorrect 23 6 2 Min a 24 6 2 1 Panel uuu u ux cee 24 6 2 2 Service2. 1 k I 4 AP 1 Figure 6 3 16 Hevision 1 F3508 27 2 Unclip contactor from bracket 6 3 13 WATER SOLENOID CLEANING 1 Disconnect water supply from the water solenoid 2 Remove the sieve from the valve assem bly by pulling firmly away from the assem bly with a pair of pliers Figure 6 3 17 3 Clip new contactor onto bracket Sieve 4 Secure new heating contactor and bracket to oven with two screws Figure 6 3 19 5 Transfer wires from old contactor to new contactor ensuring all wires are in their correct positions 4 Clean the sieve removing all dirt and grime 5 Replace the sieve and reconnect the wa ter supply 6 3 12 WATER SOLENOID 1 Ensure water supply is turned off 2 To access the solenoid remove the rear access panel refer 6 2 3 1 Inside the oven remove the RH side fan 3 To remove or replace solenoid discon baffle then unscrew the spray nozzle nect water solenoid from oven water tube behind water solenoid with a 1 2 18mm spanner 4 Remove water solenoid from oven by removing two screws securing the water solenoid bracket to electrical supply junction box 6 3 14 SPRAY NOZZLE Two Screws Figure 6 3 20 2 Clean or replace as required ensuring debris free on re assembly 3 Ensure that the spray nozzle is installed in the vertical position Figure 6 3 18 6 3 15 ELEMENTS 1 Remove service pan
3. mE C a F PZ Figure 2 4 Revision 1 F3508 4 Screw together with four 1 2 x 8A pozi screws supplied the chimney to the flue duct of the bottom unit Drill two 3 5mm holes in the top rear of the top unit through the two round holes one each side of the chimney Now screw the chimney to the rear of the top unit with the two remaining 1 2 x 8A pozi screws 5 Adjust the four legs to level ovens RATING PLATE LOCATION The rating plate for the E32 convection oven is located at the bottom right corner of the RH side panel Ae qa ATT TT i f un OMA AME Rating Plate Figure 2 5 3 OPERATION NOTE A full user s operation manual is supplied with the product and can be used for further referencing of installation operation and service 3 1 DESCRIPTION OF CONTROLS lt f 1 POWER Depress to switch power on or off switch gt turbofan illuminates when power is on 32 2 THERMOSTAT Temperature range 50 320 C 120 600 F Light illuminates when elements are cycling 1 ON to maintain set temperature N THERMOSTAT 3 BAKE TIMER e 1 Hour bake timer Light illuminates when time up 0 reached buzzer sounds 2 4 ROAST N HOLD Depress switch to activate ROAST N HOLD function Switch illuminates when ON 5 ROAST TIMER 3 Hour roast timer Light illuminates when
4. Timer faulty NOTE Timer in HOLD position vertical and Roast n Hold switch on illuminated Check the voltage at terminal three of timer with timer in hold position If the voltage is correct then check wiring If there is no voltage then check voltage at ter minal one of timer If there is voltage at termi nal one but no voltage at terminal three with timer in hold position then timer switch is faulty replace 6 1 15 HOLDING TEMPERATURE INCORRECT Hold thermostat faulty With the power switch on illuminated Roast n Hold switch on and illuminated and the roast 180 minute timer set to hold check that the hold indicator is illuminated With a cold oven ie room temperature check that the oven element is heating Test the Revision 1 F3508 23 6 2 ACCESS 6 2 1 CONTROL PANEL 1 Undo the two screws on top of control panel Two Screws Figure 6 2 1 2 Panel is now free to hinge at bottom When closing the panel ensure wires and capillary tube are clear of metal or other terminals 6 2 2 SERVICE SIDE PANEL 1 Undo the two screws holding the panel n wal Fa g e E m WIS Figure 6 2 2 2 Remove panel 6 2 3 SERVICE REAR PANELS 1 Undo the six screws holding the panels 2 Remove panels Six Screws 6 2 4 CONTROL PANEL REAR Power Switch Heating Indicator Thermostat Buzzer Bake Time Up I
5. uns na 29 6 3 18 outer Glass 29 6 3 19 Wera TT 30 Revision 1 F3508 6 3 20 Door Seq u stans 30 6 3 21 Beleg eic NK 30 6 3 22 Stainless Steel Door Outer Glass a nennen 31 6 3 23 Stainless Steel Door lInner Glass 31 6 4 ADJUSIMENT CALIBRATION u u L OGG E aa 32 6 4 1 Thermostat CallbEallor uu u Si tese un Deua 32 6 4 2 Door Microswitch 33 6 4 3 Door alb 1041 bara uu een u a 33 6 4 4 DOG AIIGHING is 33 6 4 5 Hold Temperature uu u ua 33 6 4 6 60 Minute Timer Zero Position Adjustment 33 Revision 1 F3508 19 6 1 FAULT DIAGNOSIS 6 1 1 OVEN DOES NOT OPERATE START Incorrect electrical supply Check that the voltage across phase and neutral L1 and L2 terminals of terminal block is the voltage as stated on the unit s electrical rating plate If incorrect check electrical connection of supply wiring and or check electrical supply Power switch faulty Check if power switch latches If the switch does not latch then switch is faulty replace With switch
6. 015575 Oven Side Rack LH 015656 Fan Baffle 015168 Oven Rack STACKING KIT 021543 Double Stacking Kit Revision 1 F3508 36 10 ACCESSORIES OVEN RACKS PART NO 15168 DOUBLE STACKING KIT PART NO 021543 a panqa aT ee 100 MM FOUR INCH FOOT OPTION PART NO 13048 25 MM ONE INCH FOOT OPTION PART NO 13908 STAINLESS STEEL DOOR OPTION L V r 1 T i um mm epe 1 1 r RU TE k a l he 4 z i r7 n i 4 as L COOKIE KIT SIX TRAY OPTION PART NOS 17156 amp 17157 ey ee ee Revision 1 F3508 37 11 PARTS DIAGRAMS 11 1 MAIN ASSEMBLY Revision 1 F3508 38 Pos Part No Description 1 016241 VENT HOOD PLATE 2 016245 HOOD SPACER 3 021448 WRAPPER 4 017872 INSPECTION PANEL 5 021549 TOP INSULATION PANEL 6 014954 VENT TUBE 7 090424 FIBREGLASS 38mm 8 013986 REAR VERTICAL 9 013978 LH INSULATION PLATE 10 004727 OVEN ENAMELLED 11 013951 HINGE PLATE BOTTOM 12 013987 INSULATOR OVEN 13 013941 DRAIN TUBE to 12 98 14 002247 DRAIN PLUG to 12 98 15 015597 FAN 16 013974 PHIAL GUARD 17 015360 ELEMENT ASSEMBLY 220V 015363 ELEMENT ASSEMBLY 240V 18 015581 ELEMENT BRACKET 19 013520 OVEN LIGHT ASSY 003434 SILK GASKET 013521
7. 2 596 Outer Coil 14 6A 2 596 6 1 10 NO TEMPERATURE CONTROL TEMPERATURE OVERRUN Heating contactor faulty Refer 6 1 9 Thermostat faulty With thermostat in off vertical position the heating indicator should be off If not then the thermostat is faulty replace 6 1 11 SLOW RECOVERY Thermostat out of calibration Place an accurate digital thermometer probe in centre of oven Set thermostat to 180 C or 355 F Close the oven door and allow oven thermostat to cycle on and off twice Record oven centre temperature for the next thermostat on and off cycle The thermostat should cycle on and off between 165 C and 195 C or 330 F and 385 F when set to the above temperature If oven temperature is outside these ranges then the thermostat requires recalibration NOTE Thermostat cycling span should be 415 C or 27 F 6 1 12 NO THERMOSTAT HEATING INDICATOR Indicator faulty Check the voltage across the indicator termi nals If the voltage is correct then the indica tor is faulty replace If there is no voltage then check wiring 6 1 13 ROAST TIMER 180 MINUTE WILL NOT TIME DOWN No power to timer Check the voltage at terminal 5 on underside of the 180 minute timer Check that one lead of timer motor is con nected to terminal five of timer and the other lead is connected to neutral of Roast n Hold switch If voltage at terminal 5 is correct and wiring is correct then the timer motor is
8. Figure 6 3 29 3 Refit new seals Note Fit top and bottom seals first with open side of seal facing down wards Fit side seals with open side facing outwards 6 3 21 DOOR PIVOT BUSHES 1 Remove door as per steps one and two of section 6 3 18 2 Remove the top and bottom pivot brackets two screws Two Screws Figure 6 3 30 Revision 1 F3508 3 Door bushes can now be removed and 6 3 23 STAINLESS STEEL DOOR replaced INNER GLASS 1 Remove the outer glass refer 6 3 22 2 Uncrimp the retaining angles and remove Door Pivot inner glass Bush Figure 6 3 31 4 Reinstall door by reversing steps one to two of section 6 3 18 Retaining 6 3 22 STAINLESS STEEL DOOR OUTER GLASS 1 Remove the door and door handle as per steps one two and three of section 6 3 18 Figure 6 3 34 2 Hemove the pivot two screws and the 3 Replace with new glass and re assemble two securing screws from the top and bot door tom of the door 4 Refit door to the oven Pivot Two Two Screws Figure 6 3 32 3 Remove the four window screws The stainless steel door outer can now be removed Window Screws 4 Figure 6 3 33 4 To replace the outer glass simply remove and replace taking care that the outer seals are positioned correctly around the glass edge Reassemble in reverse order Revision 1 F3508 31 6 4 ADJUSTMENT CALIBRATION 6 4 1 THERMOSTAT CALIBRATION
9. then the coil is faulty replace If coil resistance is correct rewire and listen for an audible solenoid click when the steam switch is depressed If solenoid can be heard functioning and oven water nozzle is not blocked then remove water solenoid and fittings and check for blockages 6 1 6 CONTINUOUS WATER OUT OF OVEN WATER NOZZLE Water solenoid electrical fault With control panel steam switch nol depressed check for power supply across solenoid coil If there is power to the coil then check wiring and steam switch refer 6 1 5 6 1 7 60 MINUTE TIMER NO TIME UP BUZZER Buzzer faulty With timer in zero position check the buzzer at side of control panel inside for voltage across terminals If voltage is correct then buzzer is faulty replace If there is no voltage then check wiring F KE Buzzer Buzzer Terminals Figure 6 1 2 Timer not switching on buzzer With timer in zero position check voltage to top connection terminal one and bottom connection terminal two of timer If there is no voltage at terminal one then check wiring If no voltage at terminal two then timer is faulty replace NOTE Timer will continue to run approximately three minutes below zero Buzzer and time up indicator will continue until the timer is manually switched off to vertical position 6 1 8 60 MINUTE TIMER NO TIME UP INDICATOR Indicator faulty With the timer in the zero position chec
10. TUBE W A CONNECTOR 3 8 F x4 COMPRESSION SOLENOID WATER INLET ELBOW WASHER NOT ILLUSTRATED REAR SERVICE PANEL TOP REAR SERVICE PANEL BOTTOM MAINS TERMINAL BLOCK CABLE CLAMP INSULATOR CAPACITOR ASSEMBLY UK ONLY 40 11 2 CONTROL PANEL ASSEMBLY Pos Part No Description 1 004723 CONTROL PANEL BAKBAR ENAM C 004804 CONTROL PANEL BLUE SEAL ENAM C 004730 CONTROL PANEL MOFFAT ENAM F 2 011987 THERMOSTAT 50 320 C 120 600 F 3 011794 BUZZER 4 018224 HOLD STAT KNOB 5 021537 HOLD STAT MOUNTING BRACKET AFFIX 018209 LABEL 6 011760 TIMER 1hr 7 021538 HOLD STAT BRACKET 8 018223 HOLD STAT ADJUSTABLE 9 011419 3hr TIMER 50Hz 011983 3hr TIMER 60Hz 10 021442 TIMER MOUNTING PANEL 11 016579 HINGE 12 021474 LIGHT STEAM SWITCH 13 020823 TIMER KNOBS 14 020849 PILOT LIGHT 15 021476 ROAST N HOLD SWITCH 16 021472 THERMOSTAT KNOB 17 021473 SWITCH POWER 18 016602 RETAINING STRAP Revision 1 F3508 41 11 SERVICE CONTACTS AUSTRALIA VICTORIA HEAD OFFICE AND MAIN WAREHOUSE 740 Springvale Road Mulgrave VIC 3170 Spare Parts Department NEW SOUTH WALES Unit 8 142 James Ruse Drive Rosehill NSW 2142 Spare Parts QUEENSLAND 30 Prosperity Place Geebung QLD 4034 Spare Parts SOUTH AUSTRALIA Suite 8 71 Fullarton Rd Kent Town SA 5067 Spare Parts WESTERN AUSTRALIA PO Box 689 Joondalup Business Centre WA 6027 Spare Parts Tel 03 9518 3888 Fax 03 95
11. flue duct on bottom unit so that it is positioned centrally in shroud back flue cut out and is flush with the oven back Check that the oven vent is covered and mark the six hole positions 3 down each side of the flue duct on the oven wrapper 4 Drill six 3 5mm holes in the oven wrapper where marked 5 Screw the flue duct to the wrapper with six 1 2 x 8A pozi screws into these holes Hevision 1 F3508 Top Unit 1 Tip oven onto its back and remove the 1 or 4 feet screwed into the base Assemble the four sides of the shroud shroud front shroud back shroud sides x2 with the 3 16 screws as shown Do not tighten the screws until the ovens are stacked Screw the shroud assembly to the base of the oven using the 3 8 screws and washers so that all faces of the shroud are flush with the sides of the oven base Be sure to have the large flange of the shroud back at the rear of the oven Stacking the Ovens 1 Remove the outside two screws along the top rear of the bottom oven With two or three persons lift the top oven onto the bottom oven and position so that the down folds on the shroud sides and back all butt hard up around the back and sides of the oven wrapper Secure top unit into position by replacing the two outside screws of the four previously removed from the top rear of the bottom unit TA LM T Pea ARI 11 fen A
12. lected and 3 Hour timer at zero position The factory preset hold thermostat can be adjusted as required to change the holding temperature if necessary Refer Service section for this procedure The following Troubleshooting Guide should be used to identify any incorrect oven operation On correct identification of the operating fault the Troubleshooting Guide will make reference to the corrective action required or refer to the Fault Diagnosis section and or Service section to assist in correction of the fault Revision 1 F3508 12 4 MAINTENANCE N WARNING ALL INSTALLATION AND SERVICE REPAIR WORK MUST BE CARRIED OUT BY QUALIFIED PERSONS ONLY 4 1 CLEANING N WARNING ALWAYS TURN THE POWER SUPPLY OFF BEFORE CLEANING IMPORTANT THIS UNIT IS NOT WATER PROOF DO NOT USE A WATER JET SPRAY TO CLEAN INTERIOR OR EXTERIOR OF THIS UNIT EXTERIOR Clean with a good quality stainless steel cleaning compound Harsh abrasive cleaners may damage the surface INTERIOR Ensure that the oven chamber is cool Do not use wire brushes steel wool or other abrasive materials Clean the oven regularly with a good quality oven cleaner Take care not to damage the fan or the tube at the right side of the oven which controls the thermostat OVEN RACKS To remove slide out to the stop position raise the front edge up and lift out SIDE RACKS To remove lift front top to disengage and slide rack forward To replace
13. slide top rear slot in rack onto rear stud then engage front keyhole on front stud LAMP GLASS To remove glasses unscrew anti clockwise To replace screw in clockwise IMPORTANT DO NOT OVER TIGHTEN LAMP GLASS OVEN SEALS To remove hold at their centre point and pull forward until they unclip Remove side seals first then top and bottom The seals may be Revision 1 F3508 washed in the sink but take care not to cut or damage them To replace ensure that the lip is facing the oven opening Fit the top and bottom seals first then the side seals OVEN DOOR GLASS Clean with conventional glass cleaners 4 2 ROUTINE PROCEDURES PROCEDURE INTERVAL DOOR SEALS Check for deterioration 12 months DOOR PIVOT BUSHES Check for wear 12 months DOOR CATCH Ensure that catch is adjusted such that the door closes 12 months properly ELEMENT Check that element resistance is correct to its rating 12 months refer 6 3 15 WATER NOZZLE Check for liming in water nozzle 12 months Revision 1 F3508 14 5 TROUBLE SHOOTING N WARNING ALL INSTALLATION AND SERVICE REPAIR WORK MUST BE CARRIED OUT BY QUALIFIED PERSONS ONLY FAULT POSSIBLE CAUSE REMEDY THE OVEN DOES NOT The mains isolating switch on Turn on OPERATE START the wall circuit breaker or fuses are off at the power board The power switch on the oven is off Incorrect electrical supply Refer fault diagnosis 6 1 1 Power switch on unit fault
14. time up 0 reached and product held at 75 C 167 F 3 6 STEAM SWITCH Push switch to activate water injection Water injects into oven while the button is depressed ROAST amp HOLD 7 LIGHT SWITCH Push switch to activate light 4 Light illuminates while button depressed timen 5 ac STEAM 6 Um LIGHTS Revision 1 F3508 10 3 2 EXPLANATION OF CONTROL SYSTEM The E32 Turbofan convection oven features multi function operator controls for which a correct understanding of their operation is required before carrying out any service or fault repair work The control device functions are explained as follows A power switch on the control panel isolates all to the controls of the oven With the power switch Off all functions of the oven are inoperable With the power switch On illuminated power is directly supplied to the 60 minute bake timer steam water injection switch door microswitch light switch and the temperature control circuit The oven circulation fan will operate only when the thermostat is turned on The control panel light switch will turn the oven lights on when the door is closed only when the light switch is held in The oven lights will come on automatically when the door is open as this is controlled by the door microswitch The 60 minute timer is a mechanical timer and can therefore be operated with the 5 power switch On or Off However only with the ov
15. to new thermostat side of oven Note position in phial 3 Open oven door remove racks and fan bracket baffle rack Loosen thermostat phial 6 Remove fibreglass sleeving from old bracket thermostat and fit to replacement thermosat Fibreglass Sleeve Two Screws Thermostat Phial Figure 6 3 15 Figure 6 3 12 4 Withdraw old thermostat phial through side of oven Note position in phial 7 Insert new thermostat bracket 8 Re assemble in reverse order 5 Insert new thermostat NOTE Ensure that the thermostat phials are 6 Re assemble in reverse order located in their correct positions The NOTE Ensure that the thermostat phials are main thermostat probe must be on the located in their correct positions The side closest to the door The hold thermo main thermostat probe must be on the stat must be on the side closest to the fan side closest to the door The hold thermo and elements stat must be on the side closest to the fan and elements refer figure 6 3 13 6 3 11 HEATING CONTACTOR Control thermostat Hold thermostat Pye NOTE For models using earlier relays and phial contactors not shown refer to appendix Towards 1 Open control panel refer 6 2 1 and undo the two screws securing heating contactor door bracket to oven Two Screws 6 3 10 HOLD THERMOSTAT 1 Open control panel refer 6 2 1 and undo two screws securing hold thermostat bracket D Q F Y p
16. 1 F3508 21 tactor coil is on Correct operation will make an audible noise when closing contacts and on the front face of the contactor the contact mechanism will visibly pull in If not contactor is faulty replace If contactor operates correctly check continu ity through the poles of the contactor when closed If no continuity through connected poles then contacts are blown and contactor requires replacing Terminal Terminal A2 Terminal 1 ae Terminal 3 Lon Terminal 2 ca Terminal 4 Figure 6 1 4 For checking elements where temperature overrun is occurring check that contactor re leases opens when thermostat is switched OFF If not contacts of the contactor have welded shut and elements will be ON and heating will be continuous Contactor is faulty replace Element faulty blown With the thermostat on and heating check voltage across element terminals at RH side of oven If the voltage is correct then check the current draw of element If there is no cur rent draw then element is faulty replace If there is no voltage then check voltage is be ing supplied to each element coil from the heating contactor If no voltage to elements check contactor operation refer 6 1 9 and wiring NOTE Correct element current draw 208 V Inner Coil 12 9A 2 5 Outer Coil 15 0A 2 5 220 V Inner Coil 13 6A 2 596 Outer Coil 15 9A 2 596 240 V Inner Coil 12 5A
17. 18 3838 Free Call 1800 337 963 Fax 03 9518 3895 Free Call 1800 337 963 Fax 03 9518 3895 Free Call 1800 337 963 Fax 03 9518 3895 Tel 08 8431 0522 Free Call 1800 337 963 Tel 08 9305 8855 Free Call 1800 337 963 NATIONAL COVERAGE FOR 24 HOUR SERVICE OR MAINTENANCE DIAL FREE CALL 1800 622 216 AUSTRALIA ONLY CANADA Lessard Agencies Limited PO Box 97 Stn D Toronto ONT M6P 3J5 NEW ZEALAND CHRISTCHURCH 16 Osborne St PO Box 10 001 Christchurch Spare Parts AUCKLAND 4 Waipuna Road Mt Wellington Auckland Spare Parts Tel 416 766 2764 Fax 416 760 0394 Free Call 1 888 537 7273 Free Call 0800 Moffat 0800 663 328 Tel 03 389 1007 Fax 03 389 1276 Tel 09 570 6630 Fax 09 570 0099 Free Call 0800 Moffat 0800 663 328 Revision 1 F3508 42 UNITED KINGDOM Units 6 7 Mount St Tel 0121 327 5575 Business Park Fax 0121 327 9711 Birmingham B7 5QU England UNITED STATES OF AMERICA 1 35 Business Center Tel 1 800 551 8795 Building 1 Fax 210 590 9479 12000 Crown Point Drive Suite 100 San Antonio Texas 78233 NATIONAL COVERAGE FOR SERVICE OR MAINTENANCE DIAL FREE CALL 1800 551 8795 USA ONLY Revision 1 F3508 43
18. DOOR MICROSWITCH ADJUSTMENT Open oven door Open control panel refer 6 2 1 With fingers bend actuator arm of microswitch so that switch operates when door is in closed position Figure 6 4 6 6 4 3 DOOR CATCH ADJUSTMENT 1 Open the control panel refer 6 2 1 2 Loosen the four screws securing the chrome plated bar which carries the door catches Four Screws Waq eee ARP MN H Figure 6 4 7 3 The door catches can now be adjusted in or out to ensure that the door seals cor rectly 4 Tighten the screws and close the control panel 6 4 4 DOOR ALIGNMENT 1 Loosen the three screws securing the bot tom hinge to the oven front Hold Thermostat Three screws Figure 6 4 8 2 Adjust hinge position to align door latch with catch plate on side of door 6 4 5 HOLD TEMPERATURE ADJUSTMENT 1 The hold temperature of the oven can be adjusted by turning the hold thermostat dial to the desired hold temperature This dial is located inside the control panel v Dial Z d Ta ye 4 1 TY zu a Figure 6 4 9 6 4 6 60 MINUTE TIMER ZERO POSITION ADJUSTMENT 1 Remove 60 minute timer knob by pulling it firmly away from control panel 2 Open control panel refer 6 2 1 Loosen two screws on control panel holding 60 minute timer peer Two Screws Figure 6 4 10 3 The timer can now be rotated as required to e
19. IMPORTANT IF THE OVEN TEMPERATURE NEEDS BE INCREASED ENSURE THAT THE THERMOSTAT IS IN THE OFF POSITION BEFORE CARRYING OUT ADJUSTMENT IF OVEN TEMPERATURE NEEDS TO BE DECREASED ENSURE THERMOSTAT IS IN THE MAX TEMPERATURE POSITION BEFORE CARRYING OUT ANY ADJUSTMENT Calibration Nut Thermostat Shaft Fan Switch ed F Thermostat Figure 6 4 1 1 Turn off power 2 Remove thermostat knob by pulling it firmly away from control panel 3 Open control panel refer 6 2 1 Remove two screws on control panel holding ther mostat Figure 6 4 2 4 The thermostat can now be removed Thermostat Figure 6 4 3 5 Carefully remove two screws holding fan switch to thermostat HINT Tape fan switch assembly together before removal to prevent it from springing apart Screws Fan Switch Figure 6 4 4 7 Adjust the calibration nut located at the base of the thermostat shaft To increase oven temperature turn calibration nut anticlockwise To decrease oven temperature turn calibration nut clockwise Adjustment of the calibration nut by 1 angular will alter oven temperature by approximately 2 C 3 6 F Calibration Nut Figure 6 4 5 8 Reassemble fan switch onto thermostat and fit assembly back onto control panel 9 Tum on power and recheck oven thermostat calibration 10 Repeat procedure if necessary Hevision 1 F3508 Actuator Arm 6 4 2
20. LAMP 40W 003002 LIGHT GLASS 20 013967 SIDE INSULATION PANEL 21 013965 MOTOR MOUNTING PLATE 22 013431 MOTOR 23 021172 HEAT BLOCK PLATE 24 021467 CATCH PLATE 25 013893 DOOR SPRING CATCH 26 021173 FRONT VERTICAL 27 021534 RELAY 28 003004 MICROSWITCH 29 013977 INSULATOR 30 020768 CONTACTOR 31 021636 MICROSWITCH BRACKET 32 013610 DOOR BUSH 33 021637 MICROSWITCH BUTTON 34 014031 OVEN BAFFLE STUD 35 015656 FAN BAFFLE 36 015168 OVEN RACK 37 041405 SCREW 38 015575 SIDE RACK LH 39 015930 BAFFLE LOCATING BRACKET 40 021517 HORIZONTAL SEAL ASSEMBLY 021519 HORIZONTAL SEAL 0 52M 41 021520 VERTICAL OVEN SEAL ASSEMBLY 021522 VERTICAL SEAL 0 55M 42 020082 TOP HINGE ASSEMBLY 017905 BUSH 43 021532 DOOR TRIM 44 004725 DOOR INNER ENAMELLED 45 021466 DOOR HANDLE BRACKET 46 021468 HANDLE 47 021441 CONTROL PANEL MOUNTING BRACKET 48 CONTROL PANEL 49 020083 BOTTOM HINGE ASSEMBLY 017905 BUSH Revision 1 F3508 39 50 51 52 53 002340 090200 004451 021443 090225 013908 013048 013966 015591 021618 021057 021058 020869 020851 021526 021527 021619 015589 014185 002138 002441 018959 Revision 1 F3508 DOOR INNER GLASS SILICONE EXTRUSION 1 74M NOT ILLUSTRATED GLASS CLAMP ANGLE PAINTED DOOR OUTER GLASS SILICONE EXTRUSION 1 2M NOT ILLUSTRATED FOOT ASSEMBLY 3 8 LEG 4 HI TEMP PLASTIC NOT ILLUSTRATED BASE PANEL JUNCTION BOX WATER SOLENOID BRACKET SPRAY NOZZLE ASSEMBLY WATER
21. OOTING GUIDE J 15 SERVICE PROCEDURES uyu D 18 6 1 Fault Diagnosis 6 2 Access 6 3 Replacement 6 4 Adjustment Calibration 34 8 ELECTRICAL WIRING DIAGRAMS p u uu dds 35 9 SPARE PARTS 36 10 ACCESSORIES JOP TIONS u uu 37 11 PARTS DA GRAN e au E vra 38 11 1 Main Assembly 11 2 Control Panel Assembly 12 SERVIGEGONTI AG D eec 42 1 IMPORTANT MAKING ALTERATIONS MAY VOID WARRANTIES AND APPROVALS Revision 1 F3508 Revision 1 F3508 4 1 SPECIFICATIONS MODEL E32 710 800 28 0 i 31 5 E gt lt 2 L 645 25 4 50 1 95 ELECTRICAL ENTRY 75 Qm 2 95 d FRONT SIDE PLAN LEGEND il Electrical connection entry point 1 MWS Water entry 3 4 BSP hose connection Dimensions shown in millimetres Dimensions in inches shown in brackets Revision 1 F3508 LOCATION To ensure correct ventilation for the motor and controls the following minimum
22. Panel Side 24 6 2 3 Service Panel Rear 24 6 2 4 Control Panel CRSA ais uu 24 6 3 REPLACEMENT a 25 6 3 1 Fasa uuu u es 25 6 3 2 25 6 3 3 MGIC ATOR INGO uuu u 25 6 3 4 Power Roast Lights Water Switches 25 6 3 5 BAC 25 6 3 6 8 8 6 teste XZ kai 26 6 3 7 Bake TIMET a e 26 6 3 8 Roas u kuy u a 26 6 9 9 zu u 26 6 3 10 Hold uuu e 27 6 3 11 Heating Contacto 27 6 3 12 Water 57 28 6 3 13 Water Solenoid 28 6 3 14 Spray INO ZZ uuu 28 6 3 15 62 6 e ge sone 28 6 3 16 F usta 29 6 3 17 MOTOI n unu
23. TA r m rr r r PPP Pe ee Fox Fe E F PPS T p r l Tn FP Fi T F P F T P P P P PIP P F r F el P P Y T sama li Ta v turbofan OVEN SERVICE MANUAL M Un iil i TEL FL 4 TI T dod icem m demi lon n E32 CONVECIION 9 15 ej T 18 Revision 1 F3508 N WARNING ALL INSTALLATION AND SERVICE REPAIR WORK MUST BE CARRIED OUT BY QUALIFIED PERSONS ONLY Revision 1 F3508 CONTENTS This manual is designed to take a more in depth look at the E32 convection oven for the purpose of making the unit more understandable to service people There are settings explained in this manual that should never require to be adjusted but for completeness and those special cases where these settings are required to change this manual gives a lull explanation as to how and what effects will result SECTION PAGE NO 1 SPECIFICA TIONS uuu 5 2 c 7 u 10 3 1 Description of Controls 3 2 Explanation of Control System 4 MAINTENANCE uuu u uyu D D u u sua u u u uu usa 13 4 1 Cleaning 4 2 Routine Procedures 5 TROUBLE SH
24. WHITE BLACK GREEN YELLOW WARNING THIS APPLIANCE MUST BE GROUNDED EARTHE Figure 2 1 lt Refer to specifications section for minimum wire connections required WATER CONNECTION A cold water supply should be fitted to the water inlet 3 4 BSP hose connection which is located on the rear of the right hand side of the unit Alternately a connection elbow and sealing washer is supplied with this unit for direct connection of a 1 2 ID hose and is recommended for easy installation and ser vice Connect water supply Max inlet pressure 80psi 550kPa Turn on water supply to check for leaks IMPORTANT MAXIMUM INLET WATER PRESSURE IS 550 kPa 80 psi Revision 1 F3508 DOOR HANDLE INSTALLATION 1 Open oven door 2 Remove two screws item 2 3 Remove the two screws item 3 from the handle item 1 4 Install the handle bracket through the slot on the door side 5 Screw in the two screws item 2 lully then fully screw in the previous two screws item 3 Ensure that they are tight Figure 2 2 OVEN RACKS The oven is supplied with four general purpose oven racks These racks incorporate two important safety features 1 Self Supporting When fitted the oven racks are self supporting and will not drop or angle down when the racks are with
25. drawn during operation when loading and unloading products on racks or when attending to the product being cooked during it s cook cycle 2 Auto Supporting The oven rack supports incorporate a special retaining tab which provides a positive stop to each oven rack and stops its inadvertent removal during normal operation To fit the oven racks ensure that the rack back stop is positioned at the rear of the oven and install by following the steps shown in the diagram below To remove oven racks reverse the procedure Figure 2 3 DOUBLE STACKING UNITS When it is desired to mount an E32 Turbofan oven on an E87 prover a double stacking kit must be used Available from your dealer or Turbofan distributor see Spare Parts When mounting one oven on top of another a double stacking kit is also required WARNING THE ELECTRICAL SUPPLY MUST BE DISCONNECTED BEFORE UNITS ARE STACKED Assembly Steps Bottom Unit 1 Lay unit on back and remove 1 or 4 feet already fitted to unit Fit adjustable leg and secure with 16x M6 x 16 taptite screws Stand unit up 2 Unscrew vent hood plate from bottom oven Remove and discard hood plate and spacer tubes Replace two vent hood screws on the left hand side from the front and screw in completely to secure outer wrapper to vent tube Use RTV to seal the other two holes 3 Position shroud back on top of bottom unit so that it is positioned correctly over oven back Position
26. el refer 6 2 2 and baffle 2 Rremove the wires from the elements 5 Carefully withdraw solenoid including wires and bracket Replace or service solenoid as required 6 reinstall reverse procedure Check water connections do not leak Check for correct water injection opera tion Revision 1 F3508 28 Element Wires Figure 6 3 21 2 Unscrew the elements from inside the oven Element Screw ux j if L i r U E w i 4 L r E Figure 6 3 22 3 Pull elements carefully to remove Sili cone sealant may require effort to remove elements 4 Replace and re assemble in reverse order Use high temperature 232 C 450 F minimum RTV silicone sealant to seal element against side wall of oven Element Rating 208 220 V Inner Element 17 0 ohms Outer Element 14 1 ohms 230 240 V Inner Element 19 4 ohms Outer Element 17 0 ohms 6 3 16 FAN 1 With baffle removed undo the centre nut NOTE LH thread Turn clockwise to loosen Centre Nut Figure 6 3 23 2 Replace and re assemble in reverse order 6 3 17 MOTOR 1 Remove fan refer 6 2 16 and then remove the wires that go to the motor 2 Undo the three screws holding the motor in place from the outside and remove motor 60 Hz Terminal 50 Hz Terminal Figure 6 3 24 3 Replace and re a
27. en s power switch On will the switch contacts of the 60 minute timer turn on the time up buzzer and illuminate the time up indicator on the control panel The buzzer and time up indicator provide indication that the time setting has run down to zero and at this point will remain On continuously until the 60 minute timer has been manually set back to the Off vertical position The 60 minute timer does not control any other part of the ovens operating system as this timer is independent of the temperature control and heating system The steam water injection switch on the control panel can be operated whenever the power switch is On The switch is momentary like the light switch and when depressed will operate the electric solenoid valve at the rear of the oven and inject water across the elements and fan from the flat spray vertical nozzle positioned at the rear of the oven elements Releasing the steam button will close the solenoid valve This feature is used to instantaneously add steam into the oven The temperature control of this oven is with a capillary type thermostat which can be set to a required cooking temperature The thermostat switch has a separate switch body assembled onto the front from the shaft assembly and when the thermostat is set to a cooking temperature the switch contacts turn on the oven fan The switch is closed fan on whenever the thermostat is not in the Off vertical position The control pane
28. faulty replace timer If there is no power at terminal 5 check for power supply at terminal 4 of timer If there is voltage at terminal 4 and not at terminal 6 with timer set then timer switch is faulty replace timer Terminal 4 Terminal 1 Terminal 6 Terminal 2 Terminal 3 Terminal 5 Figure 6 1 5 Revision 1 F3508 If terminal 4 voltage is correct check relay at the base of the control housing behind control panel is latched ON If relay is ON then check wiring If relay is not latched ON when Roast n Hold switch illuminated then check the voltage across terminals 7 and 8 of relay coil fig 6 1 3 If the voltage is correct but the relay is in the off position then the relay is faulty replace If there is no voltage across 7 and 8 then check wiring Roast n Hold switch faulty Check if the switch latches If the switch does not latch then the switch is faulty replace With the switch latched check voltage across terminal 1 to terminal 3 or 4 If there is no voltage then check for fault in wiring Check voltage across terminal 2 to terminal 3 or 4 If there is no voltage then switch is faulty replace NOTE When the switch is latched it should illuminate if operating correctly 6 1 14 NO HOLD INDICATOR Indicator faulty Check the voltage across the indicator termi nals If the voltage is correct then the indica tor is faulty replace If there is no voltage then check wiring
29. ing buzzer to bracket Figure 6 3 6 4 Transfer wires to new buzzer 5 Reassemble in reverse order 6 3 6 HOLD RELAY 1 Open control panel refer 6 2 1 2 Remove two screws securing relay to control panel Two Screws Figure 6 3 7 3 Withdraw and transfer wires to new relay 4 Reassemble in reverse order 6 3 7 BAKE TIMER 1 Remove bake timer knob by pulling it firmly away from control panel 2 Open control panel refer 6 2 1 and undo two screws securing timer a Two Screws Figure 6 3 8 3 Transfer wires to new timer 4 Withdraw old timer and insert new timer securing with screws 5 Replace knob 6 3 8 ROAST TIMER 1 Remove roast timer knob by pulling it firmly away from control panel 2 Open control panel refer 6 2 1 and undo two screws securing timer Two Screws Figure 6 3 9 3 Transfer wires to new timer 4 Withdraw old timer and insert new timer securing with screws 5 Replace knob 6 3 9 THERMOSTAT 1 Pull knob off front of thermostat 2 Open control panel refer 6 2 1 and undo two screws securing thermostat Two Screws Figure 6 3 10 3 Transfer wires to new thermostat 4 Open oven door remove racks and fan baffle rack Loosen two screws securing thermostat phial bracket Revision 1 F3508 Two Screws gt Two Screws Figure 6 3 11 Figure 6 3 14 5 Withdraw old thermostat phial through 2 Transfer wires
30. installation clearances are to be adhered to Rear 40mm 1 5 Left hand side 40mm 1 5 Right hand side 40mm 1 5 OVEN INTERNAL DIMENSIONS Width 468 mm 18 5 Height 533 mm 21 Depth 711 mm 28 Oven Volume 0 18 6 3 ft OVEN RACK SIZE Width 460 mm 18 Depth 660 mm 26 No of rack positions 4 Rack position spacing 125 mm 5 ELECTRICAL SUPPLY SPECIFICATION OPTIONS 208 V AC 60 Hz 28 8 A 6 0 kW 208 V 220 240 V AC 60 Hz 27 8 6 7 kW 240 V 208 220 V AC 50 Hz 28 8 A 6 0 kW 208 V 230 240 V AC 50 Hz 27 8 A 6 7 kW 240 V ELECTRICAL CONNECTION WIRE CONDUCTOR SIZES Minimum 4 2 16 AWG WATER SUPPLY CONNECTION Max Pressure 550 5 5 bar 80 psi Min Pressure 100 kPa 1 0 bar 15 psi Revision 1 F3508 6 2 INSTALLATION N WARNING ALL INSTALLATION AND SERVICE REPAIR WORK MUST BE CARRIED OUT BY QUALIFIED PERSONS ONLY It is most important that the oven is installed correctly and that the operation is correct be fore use Installation shall comply with local electrical health and safety requirements BEFORE CONNECTION TO POWER SUPPLY Unpack and check unit for damage and report any damage to the carrier and dealer Report any deficiencies to your dealer Fit the feet which are packed inside the oven Fit door handle to oven door Check that the available power supply is correct to that shown on the rating plate located on the right hand side
31. k for voltage across the indicator light If correct then the indicator light is faulty replace If there is no voltage then check wiring 6 1 9 NO HEAT No power to thermostat Check voltage to terminal 2 oven thermostat If there is no voltage then check voltage through terminal 5 and one on hold relay behind control panel If there is no voltage to terminal 5 then check wiring If there is no voltage to terminal 1 then check that the hold relay has no power at relay coil terminal 7 If relay coil is not energised ie no power at 7 and no power out of terminal 1 then the relay is faulty replace Figure 6 1 3 If relay is energised ie power at 7 then Roast n Hold switch is on and unit is in hold mode Turn off Roast n Hold and recheck operation NOTE There should be no voltage across these terminals when Roast n Hold is not selected Thermostat faulty oet thermostat to 200 C or 400 F Check the voltage out of terminal 1 on the thermostat If there is no voltage then the thermostat is faulty replace If the voltage is correct and the heating light is on then check all wiring to heating contactor Heating contactor faulty With thermostat on check that the heating contactor coil has power to terminal 1 and voltage across the coil terminals 1 and 2 If incorrect check wiring If voltage is correct check that contactor pulls in and closes the contacts when power to con Revision
32. l indicator light above the thermostat knob cycles On and Off with the thermostat to indicate when the elements are on and the oven is heating The E32 Turbofan convection oven has 6 5 kW of electric heating elements comprising of a 3 kW inner coil and a 3 5 kW outer coil both of which make up the element assembly around the oven fan The elements are switched on and off by the main oven thermostat or hold thermostat via a four pole 25 Amp contactor located inside the control housing Only two poles of the contactor are used one for each element coil The 2 Turbofan convection oven features Roast and Hold system which can be used to automatically set the oven to a fixed holding temperature at the end of a timed cooking period When the Roast and Hold switch is turned On the switch will illuminate and switch on a relay found inside the control panel at the base of the control housing next to the door microswitch When the relay is switched ON a normally closed switch pole on the relay is opened and the normal power supply to the oven thermostat is isolated second normally open switch pole is closed and this provides power to the 3 hour roast timer If the roast timer is in the Hold vertical position the timer switch contacts will be in their normally closed position and supply power directly to the Hold thermostat located behind the control panel The Hold thermostat is factory set to 75 C 167 F and will supply powe
33. latched check voltage across terminal one to terminal three or four If there is no voltage check for fault in wiring Check voltage across terminal two to terminal three or four If there is no voltage then switch is faulty replace NOTE When power switch is latched it should illuminate if operating cor rectly 6 1 2 FAN DOESN T OPERATE Fan motor faulty Check the supply voltage across motor termi nals If there is no voltage then check the electrical connections of supply wiring If voltage is correct then check the oven fan for free rotation Remove any obstruction If fan is free to spin and the voltage supply is correct then the motor is faulty replace Fan switch faulty Check that the thermostat has power to termi nal 5 on switch body on the front of the ther mostat when power switch is ON If no volt age check wiring Check that terminal P5 has power switched to it when the thermostat is turned on If no power to terminal P5 switch is faulty and thermostat c w switch needs to be replaced 6 1 3 OVEN LIGHTS NOT ILLUMINATING DOOR OPEN AUTOMATICALLY ON No power to lights Check the supply voltage across lamp hous ing terminals at RH side rear of oven If the voltage is correct replace the bulb if faulty If the bulb is OK check lamp housing Replace if faulty If there is no voltage open oven door and manually depress door microswitch actuator at bottom right of oven If this activa
34. lt diagnosis 6 1 10 Refer service section 6 3 11 Replace Refer service section 6 3 9 SLOW RECOVERY Oven in Roast n Hold mode Overloading of oven Electrical supply incorrect Fan not working Thermostat out of calibration Refer fault diagnosis 6 1 11 Element not working Switch off Roast n Hold Reduce oven loading Check supply voltage is as per rating plate voltage Check fan operation Correct calibration Refer service section 6 4 1 Correct element fault Refer Fault No Heat Revision 1 F3508 16 FAULT POSSIBLE CAUSE REMEDY ELEMENT NOT WORKING Element faulty blown Refer fault diagnosis 6 1 9 Replace Refer service section 6 3 15 NO THERMOSTAT HEATING INDICATOR Indicator faulty Refer fault diagnosis 6 1 12 Replace Refer service section 6 3 3 ROAST TIMER 180 MINUTE WILL NOT TIME DOWN NO HOLD INDICATOR HOLDING TEMPERATURE INCORRECT Roast n Hold switch not de pressed No power to timer timer faulty Refer fault diagnosis 6 1 13 Roast n Hold switch faulty Refer fault diagnosis 6 1 13 Faulty indicator Refer fault diagnosis 6 1 14 Faulty timer Refer fault diagnosis 6 1 14 Hold thermostat set tempera ture incorrect Hold thermostat faulty Refer fault diagnosis 6 1 15 Depress switch Switch will illuminate Correct electrical fault replace
35. ndicator Bake Timer Hold Thermostat Hold Switch Roast n Hold Time Up Indicator Roast Timer Steam Switch Light Switch Figure 6 2 4 Hevision 1 F3508 6 3 REPLACEMENT 6 3 1 LIGHT BULB GLASS 1 Unscrew lamp 5 Lamp Covers Figure 6 3 1 2 Unscrew bulb out of fitting 3 Screw in replacement bulb 4 Ensure seal fitted Screw lamp cover into holder with baffle fitted do not over tighten 6 3 2 DOOR MICROSWITCH 1 Hinge down control panel refer 6 2 1 2 Remove two screws holding microswitch to bracket Figure 6 3 2 3 Transfer wires to new switch and re assemble 4 Adjust micro switch refer 6 4 2 6 3 3 INDICATOR NEON LIGHT 1 With control panel open refer 6 2 1 re move the wires from the back of the neon Figure 6 3 3 2 From back push neon through front of panel rotating clockwise 3 Push new neon in from front of panel and reconnect wires 6 3 4 POWER ROAST LIGHTS STEAM SWITCHES 1 With control panel open refer 6 2 1 re move the wires from the back of the switch noting their positions Figure 6 3 4 2 From back push switch through front of panel 3 Push new switch in from front of panel and reconnect wires 6 3 5 BUZZER 1 Remove control panel refer 6 2 1 2 Remove two screws holding buzzer bracket to panel Figure 6 3 5 Revision 1 F3508 3 Withdraw and remove two screws hold
36. nsure that the buzzer sounds at the zero position Hevision 1 F3508 33 7 ELECTRICAL CIRCUIT SCHEMATIC L1 521841 ep 0146 Revision 1 F3508 34 lt Cc 2 lt A l lt O LLI l LLI dn MMC L 69 d G3 69 E x LVIS L NJAO 0059 ATanassv 0009 MO0S9 A0cc ATenassv 1N3W313 MOL8S A80Z 35 Revision 1 F3508 9 SPARE PARTS PART NO DESCRIPTION CONTROLS 021473 Switch Power 011987 Thermostat 020823 Knob Thermostat Bake Timer 020849 Neon Indicator 011760 Bake Timer 011794 Buzzer 021476 Switch Roast n Hold 011419 Roast n Hold Timer 021472 Roast n Hold Timer Knob 021474 Switch Steam Light 015966 Contactor Elements 021491 Relay Roast n Hold 018223 Hold Thermostat 003004 Microswitch 003002 Oven Lamp Glass 003434 Silk Gasket 013521 Oven Lamp 40W Miniature Edison Screw MOTOR amp ELEMENTS 015360 Element Assembly 208 220V 015363 Element Assembly 230 240V 013431 Fan Motor 015597 Oven Fan STEAM SYSTEM 020851 Water Solenoid 021057 Spray Nozzle Assembly 021526 Water Inlet Elbow 021527 Washer DOOR 021520 Oven Door Seal Strip Side 021517 Oven Door Seal Strip Top Bottom 021468 Handle 021460 Handle Bracket 021443 Door Outer Glass Full Glass Door 002340 Door Inner Glass Full Glass Door 017905 Door Bush RACKS
37. panel 208 V AC 60 Hz 28 8 A 6 0 kW 208 V 220 240 V AC 60 Hz 27 8 A 6 7 kW 240 V 208 220 V AC 50 Hz 28 8 A 6 0 kW 208 V 230 240 V AC 50 Hz 27 8 A 6 7 kW o 240 V LOCATION To ensure correct ventilation for the motor and controls the following minimum installation clearances are to be adhered to Hear 40mm 1 5 Left hand side 40mm 1 5 Right hand side 40mm 1 5 Position the oven in its allocated working position Use a spirit level to ensure the oven is level from side to side and front to back If this is not carried out uneven cooking could occur The feet legs used with bench or floor mounting or provided with stands are adjust able and will require adjusting in levelling the unit It should be positioned so the operating panel and oven shelves are easily reachable for loading and unloading 1 IMPORTANT THE OVEN VENT LOCATED ON THE CABINET TOP MUST NEVER BE OBSTRUCTED BEFORE USE Operate the oven for about 1 hour at 200 400 F to remove any fumes or odours which may be present ELECTRICAL CONNECTION Remove rear cover panel to allow access to the terminal block and strain relief cable clamp The cable can be fitted through the small grommet and held by the cable clamp Connect cable to the terminals as marked Refit cover panel A NA Ground Fhase Neutral RED BLACK BROWN BLUE GREEN YELLOW
38. r to the heating elements through the heating contactor as required to maintain its preset temperature The thermostat heating light will also cycle On Off as the Hold thermostat maintains temperature In the Roast and Hold mode the 3 hour timer can be set to a selected roasting time During this time period the normally open switch contacts of the timer are closed The timer has two change over switches and in this Revision 1 F3508 position one is used to supply power to its timing motor and the other is used to switch power directly to the main oven thermostat During the 3 hour timer run down period the oven temperature will be controlled by the main oven thermostat to the set temperature and operate as previously described When the 3 hour timer has run down and reached the Hold position the two switch contacts change over to their normally closed position which isolates power from the timer motor and the oven thermostat It also switches power back to the oven hold thermostat At this point the temperature control is now maintained by the hold thermostat as previously described cancel the hold circuit the Roast and Hold switch is turned Off This turns off the contactor which removes power from the 3 hour timer and closes the contactor pole on the contactor that feeds the main oven thermostat The Hold indicator light above the 3 Hour timer will illuminate whenever the oven is operating in hold mode Roast n Hold se
39. ssemble in reverse order 4 Ensure wire connections are correct to the voltage supply 60 Hz 50 Hz fig 6 3 24 6 3 18 OUTER GLASS 1 Open door 2 Loosen the two screws securing the top pivot whilst supporting the door The pivot can now be lifted and the door removed from the oven Figure 6 3 25 3 Remove screws securing door handle and remove handle from the door assem bly Hevision 1 F3508 Screws Figure 6 3 26 4 Remove two screws in top trim and two screws in bottom trim of door and remove trim panels lt lt Two Screws Two Screws Figure 6 3 27 5 Lift outer glass away from door 6 To replace ensure that the two silicone rubber seals are in place on the left hand and right hand side of the door frame Clean the inside of the glass and refit it ensuring that the silicone rubber seals cover the outer edges of the glass Refit the trim panels 6 3 19 INNER GLASS 1 Remove the outer glass refer 6 3 18 Uncrimp the retaining lugs of the window spacer and remove the spacer and glass Figure 6 3 28 2 To replace ensure the silicone rubber seal has not been displaced Clean the glass and refit it Place the window spacer in position and crimp the retaining lugs over to hold the glass in place Refit outer glass as above 6 3 20 DOOR SEALS 1 Open oven door 2 To remove hold at their centre point and pull forward until they unclip Door Seals
40. tes the lights then the microswitch actuator arm behind the control panel requires adjustment Check voltage across micro switch terminals to neutral With the door open there should be power to the com terminal and the n c terminal If not microswitch is faulty replace Microswitch Figure 6 1 1 6 1 4 OVEN LIGHTS NOT ILLUMINATING DOOR CLOSED MANUALLY SWITCHED ON Light switch faulty Check voltage to the bottom terminal of the switch If there is no voltage then check wiring With switch depressed check voltage at top terminal lf there is no voltage then replace the switch If voltage is correct then check wiring to light NOTE Alternately perform a continuity test across the terminals with the light switch depressed 6 1 5 NO WATER INJECTION STEAM Fault with water valve Check voltage supply across the water valve solenoid coil with the steam switch depressed If there is no power supply then check the control panel steam switch Check voltage to the bottom terminal of the switch If there is no voltage then check wiring With switch depressed check for voltage at top terminal If there is no voltage then replace switch If voltage correct check wir ing to solenoid coil If power supply to the coil is correct disconnect wiring to coil and check the resistance of the coil windings Hevision 1 F3508 Correct coil resistance 3650 ohms NOTE If open circuit high resistance
41. timer Refer service section 6 3 8 Replace Refer service section 6 3 4 Replace Refer service section 6 3 3 Replace Refer service section 6 3 8 Adjust to correct temperature Refer service section 6 4 5 Replace Refer service section 6 3 10 DOOR DOES NOT CLOSE Tray in way of door Door seal obstruction Door handle installed incorrectly Door catch setting incorrect Door pivot bushes pins worn Correctly position tray in rack Correctly install door seal Refer service section 6 3 20 Fit correctly Refer installation section Adjust Refer service section 6 4 3 Replace Refer service section 6 3 21 DOOR SEAL LEAKS Door seal damaged Door seal incorrectly fitted Door catch setting incorrect Door pivot bushes pins worn Door catch striker plate worn Replace Refer service section 6 3 20 Correctly install door seal Refer service section 6 3 20 Adjust Refer service section 6 4 3 Replace Refer service section 6 3 21 Replace Refer installation instruc tions Door handle installa tion Revision 1 F3508 17 6 SERVICE PROCEDURES WARNING ALL INSTALLATION AND SERVICE REPAIR WORK MUST BE CARRIED OUT BY QUALIFIED PERSONS ONLY SECTION PAGE NO 61 SAU DIA GIN OS Sacre 20 6 1 1 Oven Does Not Operate Start
42. trical fault Refer fault diagnosis 6 1 6 With oven on or off Fault with water valve Refer fault diagnosis 6 1 5 Correct electrical fault Service or replace as required Refer service section 6 3 12 6 3 13 60 MINUTE TIMER WILL NOT TIME DOWN 60 MINUTE TIMER INACCURATE BELOW 20 MINUTES 60 MINUTE TIMER NO TIME UP BUZZER 60 MINUTE TIMER NO TIME Timer faulty Timer not set correctly Zero time up position not set correctly Buzzer faulty Refer fault diagnosis 6 1 7 Timer not switching on buzzer Refer fault diagnosis 6 1 7 Indicator faulty Replace Refer service section 6 3 7 For timer settings below 20 minutes always rotate past 20 minutes then back to desired time Refer service section 6 4 6 Replace Refer service section 6 3 5 Replace Refer service section 6 3 7 Replace UP INDICATOR Refer fault diagnosis 6 1 8 Refer service section 6 3 3 NO HEAT No power to thermostat Identify fault and correct Refer fault diagnosis 6 1 9 Thermostat faulty Replace Refer fault diagnosis 6 1 9 Refer service section 6 3 9 Heating contactor faulty Replace Refer fault diagnosis 6 1 9 Refer service section 6 3 11 Element faulty blown Replace Refer fault diagnosis 6 1 9 Refer service section 6 3 15 NO TEMPERATURE Heating contactor faulty Replace CONTROL TEMPERATURE OVERRUN Refer fault diagnosis 6 1 9 Thermostat faulty Refer fau
43. y Refer fault diagnosis 6 1 1 Depress switch Switch will illuminate Ensure electrical supply correct Replace Refer service section 6 3 4 FAN DOESN T OPERATE Thermostat not on Fan only operates when the thermostat is on Thermostat fan switch faulty Refer fault diagnosis 6 1 2 Fan motor faulty Refer fault diagnosis 6 1 2 Turn thermostat on Replace thermostat Refer service section 6 3 9 Replace Refer service section 6 3 17 Wiring Check and tighten any loose wiring OVEN LIGHT NOT Blown bulb Replace ILLUMINATING DOOR OPEN AUTOMATICALLY ON OVEN LIGHT NOT ILLUMINATING DOOR CLOSED MANUALLY SWITCHED ON No power to light Refer fault diagnosis 6 1 3 Blown bulb Light switch faulty Refer fault diagnosis 6 1 4 Refer service section 6 3 1 Correct fault Replace Refer service section 6 3 1 Replace Refer service section 6 3 4 NO WATER INJECTION STEAM Water not turned on Oven water nozzle blocked Fault with water valve Refer fault diagnosis 6 1 5 Steam switch faulty Turn water on at water supply Remove clean or replace Refer service section 6 3 14 Service or replace as required Refer service section 6 3 12 6 3 13 Replace Refer service section 6 3 4 Revision 1 F3508 15 FAULT POSSIBLE CAUSE REMEDY CONTINUOUS WATER OUT OF OVEN WATER NOZZLE With oven on only Elec
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