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Middleby Marshall
60254 Middleby-Marshall Model Number E380-480 Volt 50/60 Hz, 3 Phase
Models:
60254
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Troubleshooting
Specification
Install
Wiring Diagram
13. Conveyor placement
Warranty
Dimension
Maintenance
5. Drive shaft configurations
Problem Products Are Overcooked Or Undercooked
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60741 Rev. L
Middleby-Marshall
Model Number
E380-480
Volt 50/60 Hz, 3 Phase
29
P/N 60254 September 28, 2012
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Contents
PS740 Series Electric Ovens
OWNERS OPERATING AND INSTALLATION MANUAL
for domestic and standard export ovens
Model
RETAIN THIS MANUAL FOR FUTURE REFERENCE
MIDDLEBY MARSHALL
MIDDLEBY MARSHALL INC. OVEN LIMITED WARRANTY Non U.S.A
No Quibble Limited Warranty
U.S.A. Only
SECTION 6 - ELECTRICAL WIRING DIAGRAM
TABLE OF CONTENTS
P/N 60254 September 28
SECTION 3 - OPERATION
I. OVEN USES
SECTION 1 - DESCRIPTION
II. OVEN COMPONENTS - see Figure
Figure 1-1. Oven Components
SERIES PS740 ELECTRICAL SPECIFICATIONS
I. OVEN SPECIFICATIONS
Table 1-1 Dimensions
Table 1-2 General Specifications
P/N 60254 September 28
SECTION 2 - INSTALLATION
PARTS LIST FOR SERIES PS740 ELECTRIC OVEN INSTALLATION KIT P/N
PS740 24″ OVEN INSTALLATION REQUIRED KITS AND EQUIPMENT
Figure 2-1A. PS740-Series Electric Oven Installation Parts
Installation
PARTS LIST FOR SERIES PS740 ELECTRIC OVEN INSTALLATION KIT P/N
PS740 OVEN INSTALLATION REQUIRED KITS AND EQUIPMENT
Figure 2-1B. PS740-Series Electric Oven Installation Parts
Installation
Option Base with Legs and Top
Figure 2-2A. Model PS740 24″ Single Oven
P/N 60254 September 28
ITEM NO
Option Base with Legs and Top
Figure 2-2B. Model PS740 32″ Single Oven
P/N 60254 September 28
ITEM NO
Option Base with Legs and Top
Figure 2-3A. Model PS740 24″ Double Oven
P/N 60254 September 28
ITEM NO
P/N 60254 September 28
Figure 2-3B. Model PS740 32 Double Oven Option Base with Legs and Top
ITEM NO
DESCRIPTION
Option Base with Outriggers and Top
Figure 2-4A. Model PS740 24″ Triple Oven
P/N 60254 September 28
ITEM NO
Option Base with Outriggers and Top
Figure 2-4B. Model PS740 32″ Triple Oven
P/N 60254 September 28
ITEM NO
RESTRICT SERVICE ACCESS LEAD TO INCREASED SERVICE
equipment directly to the oven
MOUNTING SUCH EQUIPMENT ON THE OVEN MAY VOID AGENCY CERTIFICATIONS
EXPENSES FOR THE OWNER
Figure 2-7. Base pad Installation
IV. ASSEMBLY
Figure 2-6. Leg extension and casters installation
Figure 2-8. Top panel installation
Figure 2-11. Installing the Restraint Cable
Figure 2-10. Top panel installation
C. Restraint Cable Installation
Figure 2-9. Stacking
Figure 2-13. Conveyor placement
Figure 2-12. Conveyor installation
D. Conveyor Installation
Figure 2-14. Conveyor Belt tension
SWITCHING PHOTO DETECTOR
RESETTING DIRECTION JUMPER
E. Final Assembly
CONVEYOR BELT REVERSAL
III. ELECTRICAL CONNECTION INFORMATION FOR PS740E-SERIES OVENS
IV. ELECTRIC SUPPLY FOR ELECTRICALLY HEATED OVENS
Figure 2-18. Utility Connection Locations for Elec
Figure 2-17. Typical Electric Oven Data Plate
ELECTRICAL SPECIFICATIONS
UTILITY ROUGH-IN DIMENSIONS AND POSITIONING FOR PS740-SERIES OVENS
Figure 2-19. Typical PS740-Series Ovens Installation
SUPPLY WIRE
C. Temperature Control/Display
B. Conveyor Time Setting
E. Energy Level Indicators
SECTION 3 - OPERATION
B. Daily Shutdown Procedure
A. Daily Startup Procedure
B. Oven Temperature/Set Point/Indicator Screen
II. NORMAL OPERATION - STEP-BY-STEP
SYMPTOM
III. QUICK REFERENCE TROUBLESHOOTING
PROBLEM
SOLUTION
I. MAINTENANCE - DAILY
SECTION 4 - MAINTENANCE
Figure 4-1. Cooling Vents and Grills
P/N 60254 September 28
Top Row
II. MAINTENANCE - MONTHLY
Bottom Row
Figure 4-2. Removing Air Fingers and Plates
Figure 4-5. Drive shaft configurations
III. MAINTENANCE - EVERY 3 MONTHS
D. Split Belt Disassembly and Cleaning
Figure 4-4. Disassembling the idler shaft
Figure 4-7. Rear panel access
IV. MAINTENANCE - EVERY 6 MONTHS
Figure 4-6. Disassembling the drive shaft
P/N 60254 September 28
P/N 60254 September 28
Figure 4-8. Key Spare Parts
V. KEY SPARE PARTS - Available separately. See Figure
ITEM QTY
PROBLEM PRODUCTS ARE OVERCOOKED OR UNDERCOOKED
SECTION TROUBLESHOOTING
PROBLEM OVEN BLOWER AND CONVEYOR OPERATE YET THE OVEN IS NOT HEATING
PROBLEM OVEN DOES NOT HEAT
Middleby-Marshall Model Number E208-240 Volt 50/60 Hz, 3 Phase
SECTION 6 - WIRING DIAGRAM
P/N 60254 September 28
60739 Rev. J
Middleby-Marshall Model Number E380-480 Volt 50/60 Hz, 3 Phase
P/N 60254 September 28
60741 Rev. L
P/N 60254 September 28
P/N 60254 September 28
installing or servicing this equipment
