Manuals / Middleby Marshall / Kitchen Appliance / Oven

Middleby Marshall 8. Key Spare Parts, P/N 60250 September, Item Qty, Description

Models: P/N 60250

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V. KEY SPARE PARTS – Available separately. See Figure 4-8.

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Figure 4-8. Key Spare Parts

KEY SPARE PARTS PS740 GAS

ITEM QTY.		P/N	DESCRIPTION
1	1	60190	Digital Display, Programmed
2	1	58920	Motor, Conveyor Drive
3	1	58679	Conveyor Control Board
4	1	60194	Inverter, Programmed
5	1	M9608	Power Supply
6	1	60196	Kit, Thermocouple
7	1	97525	Fan Cooling Control
8	1	51399	Fan Cooling Rear
9	1	62044	Air Switch
10	1	57288	Motor, Blower
11	1	61602	Ignition Module
12	1	60679	Assy, Valve Gas Modulating
13	1	60671	Board, Signal Cond. 0-15VDC
14	1	33983	High Limit Control Module,240V
15	2	32108	Transformer,240Vp:24Vs
16	1	60684	Control,C14RS Programmed
17	1	58668	Thermocouple Module
18	1	58669	Current Module
19	1	60250	PhotoCell
20	2	59132	Relay, DPDT 24V Coil
21	1	59668	Belt, Blower
22	1	62288	Ignitor, Single Rod
23	1	50240	Ignition Cable, 25″
24	1	64106	Bearing, PB 5/8 B

27	P/N 60250 September 28, 2012

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Middleby Marshall 8. Key Spare Parts, P/N 60250 September, V. KEY SPARE PARTS - Available separately. See Figure

Contents

Model OWNERS OPERATING AND INSTALLATION MANUALPS740 Series Gas Ovens for domestic and standard export ovensRETAIN THIS MANUAL FOR FUTURE REFERENCE U.S.A. Only MIDDLEBY MARSHALL INC. OVEN LIMITED WARRANTY Non U.S.AMIDDLEBY MARSHALL No Quibble Limited WarrantySECTION 3 - OPERATION TABLE OF CONTENTSSECTION 5 - ELECTRICAL WIRING DIAGRAM P/N 60250 SeptemberFigure 1-1. Oven Components SECTION 1 - DESCRIPTIONI. OVEN USES II. OVEN COMPONENTS - see Figureand are also located inside the oven at the I. OVEN SPECIFICATIONSGAS ORIFICE AND PRESSURE SPECIFICATIONS PER OVEN CAVITY - CE OVENS Wiring Diagrams are contained in Section 5 of this ManualTest for proper combustion and gas supply SECTION 2 - INSTALLATIONPerform a gas leak test Test for correct air supply, particularly to the burner blowerInstallation PS740 24″ OVEN INSTALLATION REQUIRED KITS AND EQUIPMENTPARTS LIST FOR SERIES PS740 GAS OVEN INSTALLATION KIT P/N Figure 2-1A. PS740-Series Gas Oven Installation PartsInstallation PS740 OVEN INSTALLATION REQUIRED KITS AND EQUIPMENTPARTS LIST FOR SERIES PS740 GAS OVEN INSTALLATION KIT P/N Figure 2-1B. PS740-Series Gas Oven Installation PartsITEM NO Figure 2-2A. Model PS740 24″ Single OvenOption Base with Legs and Top P/N 60250 SeptemberITEM NO Figure 2-2B. Model PS740 32″ Single OvenOption Base with Legs and Top P/N 60250 September 28ITEM NO Figure 2-3A. Model PS740 24″ Double OvenOption Base with Legs and Top P/N 60250 SeptemberDESCRIPTION Figure 2-3B. Model PS740 32 Double Oven Option Base with Legs and TopP/N 60250 September ITEM NOITEM NO Figure 2-4A. Model PS740 24″ Triple OvenOption Base with Outriggers and Top P/N 60250 SeptemberITEM NO Figure 2-4B. Model PS740 32″ Triple OvenOption Base with Outriggers and Top P/N 60250 SeptemberEXPENSES FOR THE OWNER equipment directly to the ovenRESTRICT SERVICE ACCESS LEAD TO INCREASED SERVICE MOUNTING SUCH EQUIPMENT ON THE OVEN MAY VOID AGENCY CERTIFICATIONSFigure 2-8. Top panel installation IV. ASSEMBLYFigure 2-7. Base pad Installation Figure 2-6. Leg extension and casters installationFigure 2-9. Stacking Figure 2-10. Top panel installationFigure 2-11. Installing the Restraint Cable C. Restraint Cable InstallationFigure 2-14. Conveyor Belt tension Figure 2-12. Conveyor installationFigure 2-13. Conveyor placement D. Conveyor InstallationCAUTION Disconnect Power Before Switching Photo eye RESETTING DIRECTION JUMPERSWITCHING PHOTO DETECTOR E. Final AssemblyVII. GAS SUPPLY CAUTION The terms of the oven’s warranty require allCAUTION DURING PRESSURE TESTING NOTE ONE OF THE FOLLOWING ConnectionE. Adjusting the Maximum Pressure Setting Figure 2-18. Flexible Gas Hose InstallationFigure 2-19. Gas Burner Assembly CAUTION The terms of the oven’s warranty require allFigure 2-21. Gas Valve Figure 2-20. Burner AssemblyAdjusting the Minimum Pressure Setting MaintenanceI. LOCATION AND DESCRIPTION OF CONTROLS B. Conveyor Time SettingE. Energy Level Indicators SECTION 3 - OPERATIONII. NORMAL OPERATION - STEP-BY-STEP A. Daily Startup ProcedureB. Daily Shutdown Procedure B. Oven Temperature/Set Point/Indicator ScreenSOLUTION III. QUICK REFERENCE TROUBLESHOOTINGSYMPTOM PROBLEMP/N 60250 September SECTION 4 - MAINTENANCEI. MAINTENANCE - DAILY Figure 4-1. Cooling Vents and GrillsFigure 4-2. Removing Air Fingers and Plates II. MAINTENANCE - MONTHLYTop Row Bottom RowFigure 4-4. Disassembling the idler shaft III. MAINTENANCE - EVERY 3 MONTHSFigure 4-5. Drive shaft configurations D. Split Belt Disassembly and CleaningP/N 60250 September IV. MAINTENANCE - EVERY 6 MONTHSFigure 4-7. Rear panel access Figure 4-6. Disassembling the drive shaftITEM QTY Figure 4-8. Key Spare PartsP/N 60250 September V. KEY SPARE PARTS - Available separately. See FigureMiddleby-Marshall Model Number G208-240 Volt 50/60 Hz, 1 Phase SECTION 5 - WIRING DIAGRAMP/N 60250 September P/N 60250 September P/N 60250 September 28 P/N 60250 September installing or servicing this equipment

V. KEY SPARE PARTS – Available separately. See Figure 4-8.

Figure 4-8. Key Spare Parts

ITEM QTY.