Manuals / Middleby Marshall / Kitchen Appliance / Oven

Middleby Marshall PS740E Table Of Contents, Operation, Troubleshooting, Electrical Wiring Diagram

Models: PS740E

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TABLE OF CONTENTS

TABLE OF CONTENTS

		Page
SECTION 1 – DESCRIPTION		1
I.	OVEN USES	1
II. OVEN COMPONENTS		1
	A. Conveyor Motor Drive	1
	B. Crumb Pans	1
	C. Conveyor	1
	D. End Plugs	1
	E. Eyebrows	1
	F. Window	1
	G. Machinery Compartment Access Panel	1
	H. Serial Plate	1
	I. Control Panel	1
	J. Photo Cell	1
	K. Blowers	1
	L. Air Fingers	1
III. OVEN SPECIFICATIONS		2
	A. Dimensions	2
	B. General Specifications	2
	C. Electrical Specifications for
	PS740 Electric Ovens	2
SECTION 2 – INSTALLATION		3
I.	BASE PAD KIT	4
II.	INSTALLATION KIT	6
III. VENTILATION SYSTEM		12
	A. Requirements	12
	B. Recommendations	12
	C. Other Ventilation Concerns	12
IV. ASSEMBLY		13
	A. Base Pad, Legs, Casters	13
	B. Stacking	14
	C. Restraint Cable Installation	14
	D. Conveyor Installation	15
	E. Standoff Installation	15
V. FINAL ASSEMBLY		16
VI. ELECTRICAL SUPPLY		17
	Connection	17
	UTILITY ROUGH-IN DIMENSIONS AND
	POSITIONING FOR PS840-SERIES OVENS	18
	Circuit Breaker	18
	Electrical Specifications	18
	Electrical Rating	18
	Supply Wire	18
	Suggested	18

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SECTION 3 – OPERATION	.............................................. 19

I.LOCATION AND DESCRIPTION OF CONTROLS 19

II. NORMAL OPERATION, STEP-BY-STEP	20
A. Main Screen	20
B. Daily Startup Procedure	20
C. Daily Shutdown Procedure	20
III. QUICK REFERENCE: TROUBLESHOOTING	21
IV. SCREEN ALERTS	21
SECTION 4 – MAINTENANCE	22
I. MAINTENANCE – DAILY	22
II. MAINTENANCE – MONTHLY	23
III. MAINTENANCE – EVERY 3 MONTHS	24
IV. MAINTENANCE – EVERY 6 MONTHS	25
V. KEY SPARE PARTS KIT	26
SECTION 5 – TROUBLESHOOTING	27
SECTION 6 – ELECTRICAL WIRING DIAGRAM	28
WIRING DIAGRAM, 740 Electric Oven, E208/240V,
50/60 Hz, 3 Ph	28
WIRING DIAGRAM, 740 Electric Oven, E380-480V,
50/60 Hz, 3 Ph	29

NOTE

Wiring Diagrams are in Section 6 of this Manual. The diagram for each oven is also on the lower inner surface of its Control Console.

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Middleby Marshall PS740E installation manual Table Of Contents, Operation, Troubleshooting, Electrical Wiring Diagram

Contents

OWNERS OPERATING AND INSTALLATION MANUAL PS740 Series Electric 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 - TROUBLESHOOTINGSECTION 6 - ELECTRICAL WIRING DIAGRAM SECTION 3 - OPERATIONSECTION 1 - DESCRIPTION I. OVEN USESII. OVEN COMPONENTS - see Figure Machinery Compartment Access Panel Allows accessI. OVEN SPECIFICATIONS SERIES PS740 ELECTRICAL SPECIFICATIONSWiring Diagrams are contained in Section 6 of this Manual and are also located inside the oven at theSECTION 2 - INSTALLATION PS740 24″ OVEN INSTALLATION REQUIRED KITS AND EQUIPMENT PARTS LIST FOR SERIES PS740 ELECTRIC OVEN INSTALLATION KIT P/NFigure 2-1A. PS740-Series Electric Oven Installation Parts InstallationPS740 OVEN INSTALLATION REQUIRED KITS AND EQUIPMENT PARTS LIST FOR SERIES PS740 ELECTRIC OVEN INSTALLATION KIT P/NFigure 2-1B. PS740-Series Electric Oven Installation Parts InstallationFigure 2-2A. Model PS740 24″ Single Oven Option Base with Legs and TopITEM NO DESCRIPTIONFigure 2-2B. Model PS740 32″ Single Oven Option Base with Legs and TopITEM NO DESCRIPTIONFigure 2-3A. Model PS740 24″ Double Oven Option Base with Legs and TopITEM NO DESCRIPTIONFigure 2-3B. Model PS740 32″ Double Oven Option Base with Legs and TopITEM NO DESCRIPTIONFigure 2-4A. Model PS740 24″ Triple Oven Option Base with Outriggers and TopITEM NO DESCRIPTIONFigure 2-4B. Model PS740 32″ Triple Oven Option Base with Outriggers and TopITEM NO DESCRIPTIONequipment directly to the oven RESTRICT SERVICE ACCESSMOUNTING SUCH EQUIPMENT ON THE OVEN MAY VOID AGENCY CERTIFICATIONS III. VENTILATION SYSTEMIV. 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 CONVEYOR BELT REVERSALIV. ELECTRIC SUPPLY FOR ELECTRICALLY HEATED OVENS III. ELECTRICAL CONNECTION INFORMATION FOR PS740E-SERIES OVENSFigure 2-18. Utility Connection Locations for Figure 2-17. Typical Electric Oven Data PlateUTILITY ROUGH-IN DIMENSIONS AND POSITIONING FOR PS740-SERIES OVENS ELECTRICAL SPECIFICATIONSFigure 2-19. Typical PS740-Series Ovens Installation SUPPLY WIREB. 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-STEPSYMPTOM PROBLEMSOLUTION SYMPTOMI. MAINTENANCE - DAILY SECTION 4 - MAINTENANCEFigure 4-1. Cooling Vents and Grills II. 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 E. Blower BeltFigure 4-8. Key Spare Parts V. KEY SPARE PARTS - Available separately. See FigureITEM QTY DESCRIPTIONSECTION TROUBLESHOOTING PROBLEM PRODUCTS ARE OVERCOOKED OR UNDERCOOKEDPROBLEM OVEN BLOWER AND CONVEYOR OPERATE YET THE OVEN IS NOT HEATING PROBLEM OVEN DOES NOT HEATSECTION 6 - WIRING DIAGRAM Middleby-Marshall Model Number E208-240 Volt 50/60 Hz, 3 PhaseMiddleby-Marshall Model Number E380-480 Volt 50/60 Hz, 3 Phase 60741 Rev. FPage Page relieves the manufacturer of all warranty and liability