Middleby Marshall PS740E - Manual (Page 4)

iv
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.
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
Page
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
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