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Middleby Marshall
installation manual P/N 60254 September 28
Models:
60254
1
34
36
36
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Troubleshooting
Specs
Install
Wiring Diagram
13. Conveyor placement
Warranty
Dimension
Maintenance
5. Drive shaft configurations
Problem Products Are Overcooked Or Undercooked
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Image 34
NOTES
P/N 60254 September 28, 2012
30
Page 33
Page 35
Page 34
Image 34
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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
P/N 60254 September 28
TABLE OF CONTENTS
SECTION 6 - ELECTRICAL WIRING DIAGRAM
SECTION 3 - OPERATION
II. OVEN COMPONENTS - see Figure
SECTION 1 - DESCRIPTION
I. OVEN USES
Figure 1-1. Oven Components
Table 1-1 Dimensions
I. OVEN SPECIFICATIONS
SERIES PS740 ELECTRICAL SPECIFICATIONS
Table 1-2 General Specifications
SECTION 2 - INSTALLATION
P/N 60254 September 28
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
P/N 60254 September 28
Figure 2-2A. Model PS740 24″ Single Oven
Option Base with Legs and Top
ITEM NO
P/N 60254 September 28
Figure 2-2B. Model PS740 32″ Single Oven
Option Base with Legs and Top
ITEM NO
P/N 60254 September 28
Figure 2-3A. Model PS740 24″ Double Oven
Option Base with Legs and Top
ITEM NO
ITEM NO
Figure 2-3B. Model PS740 32 Double Oven Option Base with Legs and Top
P/N 60254 September 28
DESCRIPTION
P/N 60254 September 28
Figure 2-4A. Model PS740 24″ Triple Oven
Option Base with Outriggers and Top
ITEM NO
P/N 60254 September 28
Figure 2-4B. Model PS740 32″ Triple Oven
Option Base with Outriggers and Top
ITEM NO
MOUNTING SUCH EQUIPMENT ON THE OVEN MAY VOID AGENCY CERTIFICATIONS
equipment directly to the oven
RESTRICT SERVICE ACCESS LEAD TO INCREASED SERVICE
EXPENSES FOR THE OWNER
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 Elec
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
PROBLEM
III. QUICK REFERENCE TROUBLESHOOTING
SYMPTOM
SOLUTION
Figure 4-1. Cooling Vents and Grills
SECTION 4 - MAINTENANCE
I. MAINTENANCE - DAILY
P/N 60254 September 28
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
P/N 60254 September 28
V. KEY SPARE PARTS - Available separately. See Figure
Figure 4-8. Key Spare Parts
P/N 60254 September 28
ITEM QTY
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
P/N 60254 September 28
SECTION 6 - WIRING DIAGRAM
Middleby-Marshall Model Number E208-240 Volt 50/60 Hz, 3 Phase
60739 Rev. J
P/N 60254 September 28
Middleby-Marshall Model Number E380-480 Volt 50/60 Hz, 3 Phase
60741 Rev. L
P/N 60254 September 28
P/N 60254 September 28
installing or servicing this equipment
