Lincoln Impinger Conveyor Ovens 1633-000-EA User Manual
Page 15
Low Profile –1600 Series Advantage Digital Service Manual -–Int’l
15
THERMOSTAT, HIGH LIMIT, OVEN CAVITY – REPLACEMENT
A.
Remove appropriate control box cover. Remove motor cover and remove oven back to access high
limit thermostat.
B.
Remove wires from thermostat, note wire numbers for reinstallation.
C.
Remove mounting nut from high limit thermostat and remove high limit from oven.
D.
Reassemble in reverse order. Check system operation.
ON-OFF SWITCH (POWER) – REPLACEMENT
A.
Remove control box cover.
B.
Depress spring clips on side of switch and push out.
C.
Remove wires from back of switch, note wire number and location.
D.
Reassemble in reverse order and check system operation.
NOTE: Make sure switch housing is fully seated in control box housing.
CAPACITOR, MAIN FAN MOTOR – REPLACEMENT
A.
Remove appropriate control box cover.
B.
Remove 2 wires from capacitor, note wire number and location. WARNING: Capacitor has a stored
charge, discharge before handling or testing.
C.
Cut 2 tyraps securing capacitor to base and replace.
D.
Reinstall in reverse order and check system operation.
RELAY – REPLACEMENT
A.
Remove control box cover.
B.
Remove wires from relay, note wire numbers and location for reinstallation.
C.
Remove 2 screws from relay base and replace relay.
D.
Reassemble in reverse order making sure wire connections are properly seated.
E.
Check system operation.
THERMOSTAT, COOLING FAN – REPLACEMENT
A.
Remove appropriate control box cover.
B.
Remove 2 wires from thermostat, note wire number and location.
C.
Remove 2 mounting screws and replace thermostat.
D.
Reassemble in reverse order and check system operation.
HIGH LIMIT THERMOSTAT – REPLACEMENT
A.
Remove appropriate control box cover.
B.
Remove 2 wires from thermostat, note wire numbers and location for reinstallation
C.
Remove screws from bracket and remove thermostat.
D.
Reassemble in reverse order and check system operation.
NOTE: Depress reset button to insure thermostat is set for operation.
COOLING FAN MOTOR – REPLACEMENT
A.
Remove appropriate control box cover.
B.
Remove 4 mounting screws.
C.
Unplug electrical connector and remove fan motor.
D.
Reassemble in reverse order and check system operation.
MAIN FAN MOTOR – REPLACEMENT
A.
Shut off gas supply and remove gas line and manifold lines from back of oven.
B.
Remove screws from motor cover housing and lift off.
NOTE: When ovens are stacked, all motor cover housings are fastened together.
C.
Unplug power connector.