Moffat trubofan E32Max Service Manual

SERVICE MANUAL E32MS CONVECTION OVEN Revision 3/F3587February, 2005Manual P/N M0ME32MAXBeginning with S/N 240090

-10- Revision 3/F3587 © Moffat Ltd, February 2005 3.1 DESCRIPTION OF CONTROLS 3. OPERATION NOTE: A full user’s operation manual is supplied with th

-11- Revision 3/F3587 © Moffat Ltd, February 2005 3.2 EXPLANATION OF CONTROL SYSTEM The E32M and E32MS Turbofan convection ovens feature multi-func

-12- Revision 3/F3587 © Moffat Ltd, February 2005 inside the control panel. When the relay is switched ON a normally closed switch pole on the relay

-13- Revision 3/F3587 © Moffat Ltd, February 2005 IMPORTANT: THIS UNIT IS NOT WATER PROOF. DO NOT USE A WATER JET SPRAY TO CLEAN INTERIOR OR EXTERIO

-14- Revision 3/F3587 © Moffat Ltd, February 2005 4.2 ROUTINE PROCEDURES PROCEDURE INTERVAL DOOR SEALS Check for deterioration. 12 months DOOR P

-15- Revision 3/F3587 © Moffat Ltd, February 2005 5. TROUBLE SHOOTING FAULT POSSIBLE CAUSE REMEDY THE OVEN DOES NOT OPERATE / START The main

-16- Revision 3/F3587 © Moffat Ltd, February 2005 FAULT POSSIBLE CAUSE REMEDY NO WATER INJECTION / STEAM Water not turned on. Oven water nozzle blo

-17- Revision 3/F3587 © Moffat Ltd, February 2005 FAULT POSSIBLE CAUSE REMEDY SLOW RECOVERY Oven in ‘Roast ‘n Hold’ mode. Overloading of oven. El

-18- Revision 3/F3587 © Moffat Ltd, February 2005 FAULT POSSIBLE CAUSE REMEDY DOOR SEAL LEAKS Door seal damaged. Door seal incorrectly fitt

-19- Revision 3/F3587 © Moffat Ltd, February 2005 SECTION PAGE NO. 6.1 FAULT DIAGNOSIS ...

-2- Revision 3/F3587 © Moffat Ltd, February 2005 WARNING: ALL INSTALLATION AND SERVICE REPAIR WORK MUST BE CARRIED OUT BY QUALIFIED PERSONS ONLY.

-20- Revision 3/F3587 © Moffat Ltd, February 2005 6.3.21 Inner Glass...

-21- Revision 3/F3587 © Moffat Ltd, February 2005 6.1 FAULT DIAGNOSIS Incorrect electrical supply Check that the voltage across phase and neutral (L

-22- Revision 3/F3587 © Moffat Ltd, February 2005 6.1.3 OVEN LIGHTS NOT ILLUMINATING - DOOR OPEN (AUTOMATICALLY ON) No power to lights Check the supp

-23- Revision 3/F3587 © Moffat Ltd, February 2005 Timer not switching on buzzer With timer in zero position, check voltage to top connection (terminal

-24- Revision 3/F3587 © Moffat Ltd, February 2005 6.1.10 NO TEMPERATURE CONTROL (TEMPERATURE OVERRUN) Heating contactor faulty Refer 6.1.9 Thermost

-25- Revision 3/F3587 © Moffat Ltd, February 2005 ‘Roast ‘n Hold’ switch faulty Check if the switch latches. If the switch does not latch then the sw

-26- Revision 3/F3587 © Moffat Ltd, February 2005 Figure 6.2.2 6.2 ACCESS 6.2.1 CONTROL PANEL 1) Undo the two screws at the bottom of the control p

-27- Revision 3/F3587 © Moffat Ltd, February 2005 Microswitch 6.3 REPLACEMENT 6.3.1 LIGHT BULB / GLASS 6.3.2 DOOR MICROSWITCH 1) Unscrew lamp cove

-28- Revision 3/F3587 © Moffat Ltd, February 2005 Two screws 6.3.7 BAKE TIMER 1) Remove bake timer knob by pulling it firmly away from control panel.

-29- Revision 3/F3587 © Moffat Ltd, February 2005 6.3.12 WATER SOLENOID 5) Withdraw old thermostat phial through side of oven. Note position in phia

-3- Revision 3/F3587 © Moffat Ltd, February 2005 CONTENTS This manual is designed to take a more in depth look at the E32M and E32MS convection oven

-30- Revision 3/F3587 © Moffat Ltd, February 2005 6.3.15 ELEMENTS 6.3.14 SPRAY NOZZLE 5) Carefully withdraw solenoid. 6) Replace or service soleno

-31- Revision 3/F3587 © Moffat Ltd, February 2005 Four screws 6.3.20 OUTER GLASS 6.3.17 MOTOR 1) Remove fan (refer 6.2.16). 2) Remove the right ha

-32- Revision 3/F3587 © Moffat Ltd, February 2005 Figure 6.3.27 Door seals 6.3.21 INNER GLASS 1) Remove the outer glass (refer 6.3.20). Uncrimp the

-33- Revision 3/F3587 © Moffat Ltd, February 2005 Retaining angles 6.3.24 STAINLESS STEEL DOOR - OUTER GLASS 1) Remove the door as per steps one

-34- Revision 3/F3587 © Moffat Ltd, February 2005 IMPORTANT: IF THE OVEN TEM P E R AT U R E NE EDS T O BE INCREASED, E

-35- Revision 3/F3587 © Moffat Ltd, February 2005 6.4.4 DOOR ROLLER CATCH ADJUSTMENT 1) Open the door. 2) Remove the two screws securing the rolle

-36- Revision 3/F3587 © Moffat Ltd, February 2005 7. ELECTRICAL CIRCUIT SCHEMATIC LIGHTS12POWERBUZZERB21Hr TIMER4 313WATERHOLD4M51212CNC3 5744 6822HE

-37- Revision 3/F3587 © Moffat Ltd, February 2005 8. ELECTRICAL WIRING DIAGRAM 4PNCOMNONC241356321212186453217HOLDT/STAT1232121BLACKBLUEBROWNCOMNoNcW

-38- Revision 3/F3587 © Moffat Ltd, February 2005 9. SPARE PARTS Controls 021473 Power Switch 024774 Thermostat 021472 Knob - Thermostat 0208

-39- Revision 3/F3587 © Moffat Ltd, February 2005 10. ACCESSORIES OVEN RACKS (PART NO 15168) A25 STAINLESS STEEL STAND DOUBLE STACKING KIT (PART NO

-4- Revision 3/F3587 © Moffat Ltd, February 2005 11. PARTS DIAGRAM...

-40- Revision 3/F3587 © Moffat Ltd, February 2005 11. PARTS DIAGRAMS 11.1 MAIN ASSEMBLY 36 333534 3127 263223437 38 39 4055454642434419 201810249678

-41- Revision 3/F3587 © Moffat Ltd, February 2005 Pos Part No. Description 1 024683 SIDE COVER RH 2 --------- GEAR TRAY (REFER SECTION 11.3) 3 02

-42- Revision 3/F3587 © Moffat Ltd, February 2005 Pos Part No. Description 1 004953 CONTROL PANEL BAKBAR °C 004954 CONTROL PANEL BLUE SEAL °C 2

-43- Revision 3/F3587 © Moffat Ltd, February 2005 Pos Part No. Description 1 024805 CONTROL PANEL ST/ST 2 024775 OVERLAY BAKBAR °C 024776 OVE

-44- Revision 3/F3587 © Moffat Ltd, February 2005 11.3 GEAR PLATE ASSEMBLY 124 5376Pos Part No. Description 1 024772 GEAR TRAY 2 014185 MAIN TERM

-45- Revision 3/F3587 © Moffat Ltd, February 2005 7 89864210115 3 4 1 12 13111.4 DOOR ASSEMBLY 11.4.1 E32M Glass Door Assembly Pos Part No. Descript

-46- Revision 3/F3587 © Moffat Ltd, February 2005 Pos Part No. Description 1 024809 ROLLER CATCH ASSEMBLY 2 020083 BOTTOM HINGE ASSEMBLY 3 0246

-47- Revision 3/F3587 © Moffat Ltd, February 2005 11. SERVICE CONTACTS AUSTRALIA VICTORIA - MOFFAT PTY HEAD OFFICE AND MAIN WAREHOUSE 740 Spring

-48- Revision 3/F3587 © Moffat Ltd, February 2005 UNITED KINGDOM BLUESEAL LTD Units 6-7 Mount St Business Park Tel 0121 327 5575 Mount Street

-49- Revision 3/F3587 © Moffat Ltd, February 2005 APPENDIX A. STACKING BASE STAND Kit contents (refer diagram below): Position Description Quantity

-5- Revision 3/F3587 © Moffat Ltd, February 2005 710MWS7050E1670280MWS810120E1MWSE1(28") (32")(26½")(4¾")(11")(2¾")(2&qu

-50- Revision 3/F3587 © Moffat Ltd, February 2005 APPENDIX B. DOUBLE STACKING KIT THE ELECTRICAL SUPPLIES TO BOTH OVENS MUST BE DISCONNECTED PRIOR T

-51- Revision 3/F3587 © Moffat Ltd, February 2005 • Secure the top unit into position by replacing the three screws along the rear of the oven. • Dr

-6- Revision 3/F3587 © Moffat Ltd, February 2005 710MWS7050E1670280MWS810120E1MWSE1(28") (32")(2¾")(2")(26½")(11")(4¾&qu

-7- Revision 3/F3587 © Moffat Ltd, February 2005 LOCATION To ensure correct ventilation for the motor and controls the following minimum installation

-8- Revision 3/F3587 © Moffat Ltd, February 2005 Water Connection • A cold water supply should be fitted to the water inlet (¾” BSP hose connection)

-9- Revision 3/F3587 © Moffat Ltd, February 2005 Figure 2.3 Before Use • Operate the oven for about 1 hour at 200°C (400°F) to remove any fumes or o