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Middleby Marshall
PS740E installation manual
Models:
PS740E
1
34
36
36
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36 pages
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Troubleshooting
Specs
Install
Wiring Diagram
13. Conveyor placement
Warranty
Dimension
Maintenance
5. Drive shaft configurations
Symptom
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Image 34
NOTES
30
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Contents
for domestic and standard export ovens
OWNERS OPERATING AND INSTALLATION MANUAL
PS740 Series Electric Ovens
Model
RETAIN THIS MANUAL FOR FUTURE REFERENCE
NO QUIBBLE LIMITED WARRANTY
MIDDLEBY MARSHALL INC. OVEN LIMITED WARRANTY Non U.S.A
MIDDLEBY MARSHALL
U.S.A. ONLY
SECTION 6 - ELECTRICAL WIRING DIAGRAM
TABLE OF CONTENTS
SECTION 5 - TROUBLESHOOTING
SECTION 3 - OPERATION
II. OVEN COMPONENTS - see Figure
SECTION 1 - DESCRIPTION
I. OVEN USES
Machinery Compartment Access Panel Allows access
Wiring Diagrams are contained in Section 6 of this Manual
I. OVEN SPECIFICATIONS
SERIES PS740 ELECTRICAL SPECIFICATIONS
and are also located inside the oven at the
SECTION 2 - INSTALLATION
Figure 2-1A. PS740-Series Electric Oven Installation Parts
PS740 24″ OVEN INSTALLATION REQUIRED KITS AND EQUIPMENT
PARTS LIST FOR SERIES PS740 ELECTRIC OVEN INSTALLATION KIT P/N
Installation
Figure 2-1B. PS740-Series Electric Oven Installation Parts
PS740 OVEN INSTALLATION REQUIRED KITS AND EQUIPMENT
PARTS LIST FOR SERIES PS740 ELECTRIC OVEN INSTALLATION KIT P/N
Installation
ITEM NO
Figure 2-2A. Model PS740 24″ Single Oven
Option Base with Legs and Top
DESCRIPTION
ITEM NO
Figure 2-2B. Model PS740 32″ Single Oven
Option Base with Legs and Top
DESCRIPTION
ITEM NO
Figure 2-3A. Model PS740 24″ Double Oven
Option Base with Legs and Top
DESCRIPTION
ITEM NO
Figure 2-3B. Model PS740 32″ Double Oven
Option Base with Legs and Top
DESCRIPTION
ITEM NO
Figure 2-4A. Model PS740 24″ Triple Oven
Option Base with Outriggers and Top
DESCRIPTION
ITEM NO
Figure 2-4B. Model PS740 32″ Triple Oven
Option Base with Outriggers and Top
DESCRIPTION
MOUNTING SUCH EQUIPMENT ON THE OVEN MAY VOID AGENCY CERTIFICATIONS
equipment directly to the oven
RESTRICT SERVICE ACCESS
III. VENTILATION SYSTEM
Figure 2-6. Leg extension and casters installation
IV. ASSEMBLY
Figure 2-7. Base pad Installation
Figure 2-8. Top panel installation
C. Restraint Cable Installation
Figure 2-10. Top panel installation
Figure 2-11. Installing the Restraint Cable
Figure 2-9. Stacking
D. Conveyor Installation
Figure 2-12. Conveyor installation
Figure 2-13. Conveyor placement
Figure 2-14. Conveyor Belt tension
E. Final Assembly
RESETTING DIRECTION JUMPER
SWITCHING PHOTO DETECTOR
CONVEYOR BELT REVERSAL
Figure 2-18. Utility Connection Locations for
IV. ELECTRIC SUPPLY FOR ELECTRICALLY HEATED OVENS
III. ELECTRICAL CONNECTION INFORMATION FOR PS740E-SERIES OVENS
Figure 2-17. Typical Electric Oven Data Plate
Figure 2-19. Typical PS740-Series Ovens Installation
UTILITY ROUGH-IN DIMENSIONS AND POSITIONING FOR PS740-SERIES OVENS
ELECTRICAL SPECIFICATIONS
SUPPLY WIRE
E. Energy Level Indicators
B. Conveyor Time Setting
C. Temperature Control/Display
SECTION 3 - OPERATION
B. Oven Temperature/Set Point/Indicator Screen
A. Daily Startup Procedure
B. Daily Shutdown Procedure
II. NORMAL OPERATION - STEP-BY-STEP
SOLUTION
SYMPTOM
PROBLEM
SYMPTOM
I. MAINTENANCE - DAILY
SECTION 4 - MAINTENANCE
Figure 4-1. Cooling Vents and Grills
Bottom Row
II. MAINTENANCE - MONTHLY
Top Row
Figure 4-2. Removing Air Fingers and Plates
D. Split Belt Disassembly and Cleaning
III. MAINTENANCE - EVERY 3 MONTHS
Figure 4-5. Drive shaft configurations
Figure 4-4. Disassembling the idler shaft
Figure 4-6. Disassembling the drive shaft
IV. MAINTENANCE - EVERY 6 MONTHS
Figure 4-7. Rear panel access
E. Blower Belt
ITEM QTY
Figure 4-8. Key Spare Parts
V. KEY SPARE PARTS - Available separately. See Figure
DESCRIPTION
PROBLEM OVEN BLOWER AND CONVEYOR OPERATE YET THE OVEN IS NOT HEATING
SECTION TROUBLESHOOTING
PROBLEM PRODUCTS ARE OVERCOOKED OR UNDERCOOKED
PROBLEM OVEN DOES NOT HEAT
SECTION 6 - WIRING DIAGRAM
Middleby-Marshall Model Number E208-240 Volt 50/60 Hz, 3 Phase
Middleby-Marshall Model Number E380-480 Volt 50/60 Hz, 3 Phase
60741 Rev. F
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relieves the manufacturer of all warranty and liability