Manuals / Middleby Marshall / Kitchen Appliance / Oven

Middleby Marshall PS840 Series Operation, I. Location And Description Of Controls

Models: PS840 Series

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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.

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Middleby Marshall PS840 Series installation manual Operation, I. Location And Description Of Controls

Contents

OWNERS OPERATING AND INSTALLATION MANUAL PS840 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 DIAGRAMSECTION 3 - OPERATION SECTION 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 supplyPS840 24″ OVEN INSTALLATION REQUIRED KITS AND EQUIPMENT PARTS LIST FOR SERIES PS840 GAS OVEN INSTALLATION KIT P/NFigure 2-1A. PS840-Series Gas Oven Installation Parts Two required for double oven Three required for triple ovenPS840 32″ OVEN INSTALLATION REQUIRED KITS AND EQUIPMENT PARTS LIST FOR SERIES PS840 GAS OVEN INSTALLATION KIT P/NFigure 2-1B. PS840-Series Gas Oven Installation Parts Two required for double oven Three required for triple ovenFigure 2-2A. Model PS840 24″ Single Oven Option Base with Legs and TopFigure 2-2B. Model PS840 32″ Single Oven Option Base with Legs and TopFigure 2-3A. Model PS840 24″ Double Oven Option Base with Legs and TopHARDWARE BAG 5, 6Figure 2-3B. Model PS840 32″ Double Oven Option Base with Legs and TopFigure 2-4A. Model PS840 24″ Triple Oven Option Base with Outriggers and TopHARDWARE BAG 7, 8, 9, 10, 11, 12 Figure 2-4B. Model PS840 32″ Triple Oven Option Base with Outriggers and Topequipment directly to the oven RESTRICT SERVICE ACCESSLEAD TO INCREASED SERVICE EXPENSES FOR THE OWNER MOUNTING SUCH EQUIPMENT ON THE OVEN MAY VOID AGENCY CERTIFICATIONSIV. 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 2-9. Stacking Figure 2-11. Installing the Restraint CableC. Restraint Cable Installation B. StackingFigure 2-12. Conveyor installation Figure 2-13. Conveyor placementD. Conveyor Installation Figure 2-14. Conveyor Belt tensionRESETTING DIRECTION JUMPER SWITCHING PHOTO DETECTORCAUTION Disconnect Power Before Switching Photo eye CONVEYOR BELT REVERSALCAUTION DURING PRESSURE TESTING NOTE ONE OF THE FOLLOWING ConnectionVII. GAS SUPPLY A. Gas Utility Rough-In RecommendationsFigure 2-18. Flexible Gas Hose Installation Figure 2-19. Gas Burner AssemblyE. Adjusting the Maximum Pressure Setting B. ConnectionGas Valve Main PressureMain TapOrifices Gas Burner Assembly Figure 2-20. Burner AssemblyFigure 2-21. Gas Valve SECTION 3 - OPERATION I. LOCATION AND DESCRIPTION OF CONTROLSA. 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 CAUTION If a cooling fan is not operating correctly, it mustII. MAINTENANCE - MONTHLY Top RowBottom Row Figure 4-2. Removing Air Fingers and PlatesIII. MAINTENANCE - EVERY 3 MONTHS Figure 4-5. Drive shaft configurationsFigure 4-4. Disassembling the idler shaft IV. MAINTENANCE - EVERY 6 MONTHS Figure 4-7. Rear panel accessFigure 4-6. Disassembling the drive shaft KEY SPARE PARTS PS840 GAS Figure 4-8. Key Spare PartsSECTION 5 - WIRING DIAGRAM Middleby-Marshall Model Number G208-240 Volt 50/60 Hz, 1 PhasePage Page Page relieves the manufacturer of all warranty and liability