Manuals / Middleby Marshall / Kitchen Appliance / Oven

Middleby Marshall P/N 60250 Operation, I. Location And Description Of Controls, D. Message Bar

Models: P/N 60250

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SECTION 3 - OPERATION

SECTION 3 - OPERATION

WARNING

DO NOT SPRAY AEROSOLS IN THE VICINITY OF THIS APPLIANCE WHILE IT IS IN OPERATION.

	C. Temperature Control/Display				D. Message Bar

E. Energy Level

Indicators

E. Energy Level

Indicators

B. Conveyor Time Setting

A. Main On/Off Button

I. LOCATION AND DESCRIPTION OF CONTROLS

A. Main On/Off Button

Turns all oven functions on or off. If the oven is below the set point, it will rise to the set point and turn the conveyor on. If it is turned off and the oven is above 200° F, the blowers will remain on until the oven drops below 200° F.

B. Conveyor Time Setting

Adjusts and displays the conveyor bake time. Dual belt ovens have two displays, single units have one.

C. Temperature Control/Display

Displays the average set point of both right and left sides of the oven. Pressing on the display allows individual temperature displays and adjustments.

D. Message Bar

Displays messages during oven operation.

E. Energy Level Indicators

Displays energy usage on left and right sides of the oven.

P/N 60250 September 28, 2012

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Middleby Marshall Operation, I. Location And Description Of Controls, P/N 60250 September, A. Main On/Off Button

Contents

OWNERS OPERATING AND INSTALLATION MANUAL PS740 Series Gas Ovensfor domestic and standard export ovens ModelRETAIN THIS MANUAL FOR FUTURE REFERENCE MIDDLEBY MARSHALL INC. OVEN LIMITED WARRANTY Non U.S.A MIDDLEBY MARSHALLNo Quibble Limited Warranty U.S.A. OnlyTABLE OF CONTENTS SECTION 5 - ELECTRICAL WIRING DIAGRAMP/N 60250 September SECTION 3 - OPERATIONSECTION 1 - DESCRIPTION I. OVEN USESII. OVEN COMPONENTS - see Figure Figure 1-1. Oven ComponentsI. OVEN SPECIFICATIONS GAS ORIFICE AND PRESSURE SPECIFICATIONS PER OVEN CAVITY - CE OVENSWiring Diagrams are contained in Section 5 of this Manual and are also located inside the oven at theSECTION 2 - INSTALLATION Perform a gas leak testTest for correct air supply, particularly to the burner blower Test for proper combustion and gas supplyPS740 24″ OVEN INSTALLATION REQUIRED KITS AND EQUIPMENT PARTS LIST FOR SERIES PS740 GAS OVEN INSTALLATION KIT P/NFigure 2-1A. PS740-Series Gas Oven Installation Parts InstallationPS740 OVEN INSTALLATION REQUIRED KITS AND EQUIPMENT PARTS LIST FOR SERIES PS740 GAS OVEN INSTALLATION KIT P/NFigure 2-1B. PS740-Series Gas Oven Installation Parts InstallationFigure 2-2A. Model PS740 24″ Single Oven Option Base with Legs and TopP/N 60250 September ITEM NOFigure 2-2B. Model PS740 32″ Single Oven Option Base with Legs and TopP/N 60250 September 28 ITEM NOFigure 2-3A. Model PS740 24″ Double Oven Option Base with Legs and TopP/N 60250 September ITEM NOFigure 2-3B. Model PS740 32 Double Oven Option Base with Legs and Top P/N 60250 SeptemberITEM NO DESCRIPTIONFigure 2-4A. Model PS740 24″ Triple Oven Option Base with Outriggers and TopP/N 60250 September ITEM NOFigure 2-4B. Model PS740 32″ Triple Oven Option Base with Outriggers and TopP/N 60250 September ITEM NOequipment directly to the oven RESTRICT SERVICE ACCESS LEAD TO INCREASED SERVICEMOUNTING SUCH EQUIPMENT ON THE OVEN MAY VOID AGENCY CERTIFICATIONS EXPENSES FOR THE OWNERIV. ASSEMBLY Figure 2-7. Base pad InstallationFigure 2-6. Leg extension and casters installation Figure 2-8. Top panel installationFigure 2-10. Top panel installation Figure 2-11. Installing the Restraint CableC. Restraint Cable Installation Figure 2-9. StackingFigure 2-12. Conveyor installation Figure 2-13. Conveyor placementD. Conveyor Installation Figure 2-14. Conveyor Belt tensionRESETTING DIRECTION JUMPER SWITCHING PHOTO DETECTORE. Final Assembly CAUTION Disconnect Power Before Switching Photo eyeCAUTION The terms of the oven’s warranty require all CAUTION DURING PRESSURE TESTING NOTE ONE OF THE FOLLOWINGConnection VII. GAS SUPPLYFigure 2-18. Flexible Gas Hose Installation Figure 2-19. Gas Burner AssemblyCAUTION The terms of the oven’s warranty require all E. Adjusting the Maximum Pressure SettingFigure 2-20. Burner Assembly Adjusting the Minimum Pressure SettingMaintenance Figure 2-21. Gas ValveB. Conveyor Time Setting C. Temperature Control/DisplayE. Energy Level Indicators SECTION 3 - OPERATIONA. Daily Startup Procedure B. Daily Shutdown ProcedureB. Oven Temperature/Set Point/Indicator Screen II. NORMAL OPERATION - STEP-BY-STEPIII. QUICK REFERENCE TROUBLESHOOTING SYMPTOMPROBLEM SOLUTIONSECTION 4 - MAINTENANCE I. MAINTENANCE - DAILYFigure 4-1. Cooling Vents and Grills P/N 60250 SeptemberII. MAINTENANCE - MONTHLY Top RowBottom Row Figure 4-2. Removing Air Fingers and PlatesIII. MAINTENANCE - EVERY 3 MONTHS Figure 4-5. Drive shaft configurationsD. Split Belt Disassembly and Cleaning Figure 4-4. Disassembling the idler shaftIV. MAINTENANCE - EVERY 6 MONTHS Figure 4-7. Rear panel accessFigure 4-6. Disassembling the drive shaft P/N 60250 SeptemberFigure 4-8. Key Spare Parts P/N 60250 SeptemberV. KEY SPARE PARTS - Available separately. See Figure ITEM QTYSECTION 5 - WIRING DIAGRAM Middleby-Marshall Model Number G208-240 Volt 50/60 Hz, 1 PhaseP/N 60250 September P/N 60250 September P/N 60250 September 28 P/N 60250 September installing or servicing this equipment