Middleby Marshall PS770G GAS - Manual (Page 5)

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Table of Contents
Page
SECTION 1
DESCRIPTION .................................................................... 6
I. OVEN USES .................................................................... 6
II. OVEN COMPONENTS .................................................... 6
A. Conveyor Motor Drive .............................................. 6
B. Crumb Pans ............................................................... 6
C. Conveyor End Stop and Rear Stop .......................... 6
D. Conveyor End Stop and Rear Stop .......................... 6
E. Conveyor .................................................................... 6
F. End Plugs .................................................................... 6
G. Eyebrows ................................................................... 6
H. Window ....................................................................... 6
I. Machinery Compartment Access Panel ................... 6
J. Serial Plate ................................................................. 6
K. Control Panel ............................................................. 6
L. Gas Burner ................................................................. 6
M. Blowers ...................................................................... 6
N. Air Fingers ................................................................. 6
III. OVEN SPECIFICATIONS ................................................. 6
A. Dimensions ................................................................ 6
B. General Specifications ............................................. 6
C. Electrical Specifications for PS770 Gas Ovens ..... 7
D. Gas Orifice and Pressure Specifications
for PS770 Gas Ovens .............................................. 7
SECTION 2
INSTALLATION .................................................................. 7
I. BASE PAD KIT ............................................................... 8
II. INSTALLATION KIT ........................................................ 9
III.VENTILATION SYSTEM ................................................. 9
A. Requirements ............................................................ 9
B. Recommendations .................................................... 9
C. Other Ventilation Concerns ...................................... 9
Page
IV. ASSEMBLY .................................................................... 10
A. Base Pad, Legs, Casters, and Stacking ................ 10
B. Restraint Cable Installation .................................... 10
C. Conveyor Installation .............................................. 10
D. Standoff Installation ............................................... 11
V. FINAL ASSEMBLY ....................................................... 12
VI. ELECTRICAL SUPPLY ............................................... 12
Connection .................................................................. 13
VII. GAS SUPPLY ............................................................. 13
A. Gas Utility Rough-In Recommendations ............... 13
B. Connection ............................................................... 14
C. Gas Conversion ....................................................... 14
D. Propane Conversion ............................................... 14
SECTION 3
OPERATION ........................................................................ 15
I. LOCATION AND DESCRIPTION OF CONTROLS ....... 15
II. NORMAL OPERATION, STEP-BY-STEP ..................... 16
A. Daily Startup Procedure ......................................... 16
B. Daily Shutdown Procedure ..................................... 16
III. ENERGY MODE ........................................................... 17
IV. SCREEN ALERTS ....................................................... 17
SECTION 4
MAINTENANCE .................................................................. 18
I. MAINTENANCE - DAILY .............................................. 18
II. MAINTENANCE - MONTHLY ....................................... 19
III. MAINTENANCE - EVERY 3 MONTHS ........................ 20
IV. MAINTENANCE - EVERY 6 MONTHS ....................... 21
V. KEY SPARE PARTS KIT ............................................. 22
SECTION 5
ELECTRICAL WIRING DIAGRAM ...................................... 23
I. WIRING DIAGRAM, 770 GAS OVEN, 208/240V,
50/60 Hz, 1 Ph ............................................................... 23