Technical Service Hot Line
Lincoln Foodservice Products, LLC
1111 North Hadley Road Fort Wayne, Indiana
United States of America Phone
1600 INTERNATIONAL ADVANTAGE
SERVICE AND PARTS MANUAL
SEQUENCE OF OPERATIONS
TEMPERATURE DISPLAY
SCHEMATIC MODELS 1633-000-EAAND 1634-000-EA
SYMPTOM
TROUBLESHOOTING GUIDE
POSSIBLE CAUSE
EVALUATION
on both sides of switch. If voltage is
Gas pressure switch
present on one side of switch only
adjustment of gas pressure switch
or damaged wires in burner tube
assembly, replace. Also check for frayed
reset button, check all connections for
series with the flame sensor wire and
temperature control board at the load
Temperature regulation
at temperature regulation valve. If
of preventive maintenance. Also, most
then the problem may be the motor or
Check power supply at the D.C. control
wiring and connections for tightness
Temperature display
temperature display is still not operating
1,2, and 3 on temperature display, but
replace the temperature display
the temperature control board. be sure
MODEL SERIES 1633-000-EA, 1634-000-EA
REMOVAL, INSTALLATION & ADJUSTMENTS
C.Disconnect 2 wires from circuit breaker
CIRCUIT BREAKER A.Shut off power at main breaker
NOTE Be sure to reset breaker before operation
CONVEYOR DRIVE MOTOR - REPLACEMENT
SPARK GENERATOR - REPLACEMENT
BURNER ALARM - REPLACEMENT
B.Remove 2 wires for spark generator
C.Unplug connector on bottom of spark generator
TEMPERATURE CONTROL POTENTIOMETER - REPLACEMENT
E.Remove assembly and replace main orifice
THERMOSTAT, HIGH LIMIT, OVEN CAVITY - REPLACEMENT
ON-OFFSWITCH - REPLACEMENT
RELAY - REPLACEMENT A.Remove control box cover
CAPACITOR, MAIN FAN MOTOR - REPLACEMENT
THERMOSTAT, COOLING FAN - REPLACEMENT
ELECTRONIC TEMPERATURE CONTROL - REPLACEMENT
J.back assembly
H. note location of fan blade for reinstallation
THERMOCOUPLE TYPE J - REPLACEMENT
L.Reassemble in reverse order
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ADVANTAGE SERIES
GENERAL PARTS
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1633-000-EA, 1634-000-EA
CONTROL BOX, RIGHT PARTS
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1633-000-EA, 1634-000-EA
CONTROL BOX, LEFT PARTS
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OVEN BACK PARTS 1633-000-EA, 1634-000-EA
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CONVEYOR PARTS 1633-000-EA, 1634-000-EA
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