Moffat A311 Service Manual

SERVICE MANUAL E311 / E311MSCONVECTION OVEN Max SeriesS/N Begins 258733Revision 4/F3535 September, 2004Manual P/N M0ME311

-10-Revision 4/F3535 © Moffat Ltd, June 2004 Should changing of the cord be necessary, gain access to the electrical connection terminal block and str

-11-Revision 4/F3535 © Moffat Ltd, June 2004 132DOOR HANDLE INSTALLATION 1. Open oven door. 2. Remove two screws (item 2). 3. Remove the two screws

-12-Revision 4/F3535 © Moffat Ltd, June 2004 1654323.1 DESCRIPTION OF CONTROLS—NOT US/CAN MODELS 1. POWER Depress to switch power on or off (switc

-13-Revision 4/F3535 © Moffat Ltd, June 2004 17654321. POWER Depress to switch power on or off (switch illuminates when power is on). 2. THERMOSTA

-14-Revision 4/F3535 © Moffat Ltd, June 2004 3.3 EXPLANATION OF CONTROL SYSTEM The E311 Turbofan convection oven features multi-function operator cont

-15-Revision 4/F3535 © Moffat Ltd, June 2004 circulation fan will be turned Off. The control panel Grill indicator will illuminate when the thermosta

-16-Revision 4/F3535 © Moffat Ltd, June 2004 IMPORTANT: THIS UNIT IS NOT WATER PROOF. DO NOT USE A WATER JET SPRAY TO CLEAN INTERIOR OR EXTERIOR O

-17-Revision 4/F3535 © Moffat Ltd, June 2004 4.2 ROUTINE PROCEDURES PROCEDURE INTERVAL DOOR SEALS Check for deterioration. 12 months DOOR PIVOT BUS

-18-Revision 4/F3535 © Moffat Ltd, June 2004 5. TROUBLE SHOOTING FAULT POSSIBLE CAUSE REMEDY THE OVEN DOES NOT OPERATE / START The mains isolating

-19-Revision 4/F3535 © Moffat Ltd, June 2004 FAULT POSSIBLE CAUSE REMEDYCONTINUOUS WATER OUT OF OVEN WATER NOZZLE— US/CAN ONLY With oven on only—Ele

-2-Revision 4/F3535 © Moffat Ltd, June 2004 WARNING: ALL INSTALLATION AND SERVICE REPAIR WORK MUST BE CARRIED OUT BY QUALIFIED PERSONS ONLY.

-20-Revision 4/F3535 © Moffat Ltd, June 2004 FAULT POSSIBLE CAUSE REMEDYBOTTOM ELEMENT NOTWORKING TOP ELEMENT NOT WORKING (IN BAKE MODE—NOT GRILL /

-21-Revision 4/F3535 © Moffat Ltd, June 2004 SECTION PAGE NO. 6.1 FAULT DIAGNOSIS ...

-22-Revision 4/F3535 © Moffat Ltd, June 2004 6.3.16 Elements ...

-23-Revision 4/F3535 © Moffat Ltd, June 2004 6.1 FAULT DIAGNOSIS Incorrect electrical supply Check that the voltage across phase and neutral (L1 and

-24-Revision 4/F3535 © Moffat Ltd, June 2004 Check voltage to the bottom terminal of the switch. If there is no voltage, then check wiring. With sw

-25-Revision 4/F3535 © Moffat Ltd, June 2004 Thermostat faulty Set thermostat to 200°C or 400°F. Check the voltage out of terminal two on the thermos

-26-Revision 4/F3535 © Moffat Ltd, June 2004 Element faulty / blown NOTE: In bake mode (50—270°C or 100—550°F) the outer coil only of the top element

-27-Revision 4/F3535 © Moffat Ltd, June 2004 Indicator faulty Check the voltage across the indicator terminals. If the voltage is correct then the i

-28-Revision 4/F3535 © Moffat Ltd, June 2004 Element Guard Lamp Cover SideRackFour Screws 6.2 ACCESS 6.2.1 CONTROL PANEL 1) Open the oven door. Rem

-29-Revision 4/F3535 © Moffat Ltd, June 2004 Two Screws 6.3 REPLACEMENT 6.3.1 LIGHT BULB / GLASS 6.3.2 DOOR MICROSWITCH1) Unscrew lamp cover. 1)

-3-Revision 4/F3535 © Moffat Ltd, June 2004 CONTENTSThis manual is designed to take a more in depth look at the E311 convection oven for the purpose o

-30-Revision 4/F3535 © Moffat Ltd, June 2004 Two Screws Two Screws Two Screws Two Screws 6.3.6 BUZZER1) Remove control panel (refer 6.2.1). 2) Remo

-31-Revision 4/F3535 © Moffat Ltd, June 2004 Two Screws 6.3.10 HOLD THERMOSTAT8) Re-assemble in reverse order. Figure 6.3.12 1) Open control panel

-32-Revision 4/F3535 © Moffat Ltd, June 2004 6.3.13 WATER SOLENOID (US/CAN ONLY)1) Ensure water supply is turned off. 2) Inside the oven remove the

-33-Revision 4/F3535 © Moffat Ltd, June 2004 Bottom Element Two Screws Top Element One Screw Centre Nut 6.3.18 MOTOR6.3.17 FAN6.3.16 ELEMENTS6.3.15

-34-Revision 4/F3535 © Moffat Ltd, June 2004 2 Screws Two Screws Two Screws 6.3.20 INNER GLASS (E311)6.3.19 OUTER GLASS (E311)1) Open door 2) Undo t

-35-Revision 4/F3535 © Moffat Ltd, June 2004 Door Seals 6.3.22 DOOR SEALS1) Open oven door. 2) To remove, hold at their centre point and pull forward

-36-Revision 4/F3535 © Moffat Ltd, June 2004 Thermostat Shaft Grill/Broil Switch IMPORTANT: IF THE OVEN TEMPERATURE NEEDS TO BE INCREASED, ENSURE TH

-37-Revision 4/F3535 © Moffat Ltd, June 2004 5) Carefully remove two screws holding Grill/Broil switch to thermostat. HINT:Tape Grill/Broil switch as

-38-Revision 4/F3535 © Moffat Ltd, June 2004 6.4.4 HOLD TEMPERATURE ADJUSTMENT1) The hold temperature of the oven can be adjusted by turning the hol

-39-Revision 4/F3535 © Moffat Ltd, June 2004 7. ELECTRICAL CIRCUIT SCHEMATICS LIGHTSWITCH3NONC41 2BA471639POWER RELAY3 46917BAHOLD SWITCHWATER SWITCH

-4-Revision 4/F3535 © Moffat Ltd, June 2004 12. SERVICE CONTACTS ...

-40-Revision 4/F3535 © Moffat Ltd, June 2004 To Serial Number 232053

-41-Revision 4/F3535 © Moffat Ltd, June 2004 8. ELECTRICAL WIRING DIAGRAMS From Serial Number 232054 3hr TIMERLIGHTHOLDBUZZER35212434POWER52243313T/S

-42-Revision 4/F3535 © Moffat Ltd, June 2004 Dotted lines indicate wiring used only on models with water injection. To Serial Number 232053

-43-Revision 4/F3535 © Moffat Ltd, June 2004 9. SPARE PARTS PART NO DESCRIPTION CONTROLS 021473 Switch - Power 024562 Power Relay (From S/N 232054)

-44-Revision 4/F3535 © Moffat Ltd, June 2004 RACKS 023255 Oven Side Rack LH 023256 Oven Side Rack RH 023254 Oven Rack 004874 Bottom Element Guard 00

-45-Revision 4/F3535 © Moffat Ltd, June 2004 10. ACCESSORIES OVEN RACKS (PART NO 23254)100 MM (FOUR INCH) FOOT OPTION (PART NO 13048) A25 / A311 STAI

-46-Revision 4/F3535 © Moffat Ltd, June 2004 11. PARTS DIAGRAMS 11.1 MAIN ASSEMBLY

-47-Revision 4/F3535 © Moffat Ltd, June 2004 Pos Part No. Description 1 010761 GROMMET (E311 FROM S/N 260862; E311MS)2 025548 WRAPPER (E311 FROM S/N

-48-Revision 4/F3535 © Moffat Ltd, June 2004 44 023254 OVEN RACK 45 023256 OVEN SIDE RACK - RH 46 023255 OVEN SIDE RACK - LH 47 012787 WATER TRO

-49-Revision 4/F3535 © Moffat Ltd, June 2004 11.2 CONTROL PANEL ASSEMBLY 11.2.1 E311 CONTROL PANEL Pos Part No. Description 1 018224 HOLD THERMOSTAT

-5-Revision 4/F3535 © Moffat Ltd, June 2004 1E45600ELECTRICAL ENTRY580E1120796E11. SPECIFICATIONS MODEL: E311 - NOT US/CAN LEGEND - Electrical co

-50-Revision 4/F3535 © Moffat Ltd, June 2004 13 021537 BUZZER MOUNTING BRACKET 14 004873 CONTROL PANEL BAKBAR °C 004872 CONTROL PANEL BLUE SEAL

-51-Revision 4/F3535 © Moffat Ltd, June 2004 1314228769 10 11 1254 31 2212019181715 1611.2.2 E311MS CONTROL PANEL Pos Part No. Description 1 011794 B

-52-Revision 4/F3535 © Moffat Ltd, June 2004 11.3 GLASS DOOR ASSEMBLY (E311) Pos Part No. Description 1 025502 DOOR BUSH (FROM S/N ******) (ALSO

-53-Revision 4/F3535 © Moffat Ltd, June 2004 Pos Part No. Description 1 004992 DOOR INNER 2 023263 DOOR GLASS 3 025498 GLASS CLAMP ANGLE 4 090200 IN

-54-Revision 4/F3535 © Moffat Ltd, June 2004 11. SERVICE CONTACTS AUSTRALIAVICTORIA - MOFFAT PTY HEAD OFFICE AND MAIN WAREHOUSE 740 Springvale Ro

-55-Revision 4/F3535 © Moffat Ltd, June 2004 UNITED KINGDOM BLUESEAL LTD Units 6-7 Mount St Business Park Tel 0121-327 5575 Mount Street F

-56-Revision 4/F3535 © Moffat Ltd, June 2004 Power switch Mini-contactor Kit (part no. 024563) includes: 1 x Power relay 2 x Screw - 8 x 3/8 trus

-57-Revision 4/F3535 © Moffat Ltd, June 2004 Circuit schematic (new wires shown in bold): Figure 3

-6-Revision 4/F3535 © Moffat Ltd, June 2004 ELECTRICAL ENTRY58"134"WATER ENTRY2358"2278"3138"158"434"MODEL: E311 -

-7-Revision 4/F3535 © Moffat Ltd, June 2004 11207961E45600ELECTRICAL ENTRY580EE1MODEL: E311MS NOT US/CAN LEGEND - Electrical connection entry poin

-8-Revision 4/F3535 © Moffat Ltd, June 2004 58"134"WATER ENTRY2358"ELECTRICAL ENTRY2278"3138"158"434"MODEL: E311MS

-9-Revision 4/F3535 © Moffat Ltd, June 2004 LOCATIONTo ensure correct ventilation for the motor and controls the following minimum installation clear