Lincoln 1100 Series Service Manual page 46

FUSEHOLDER
1. Shut off power at main breaker.
2. Remove conveyor.
3. Remove control compartment covers.
4. Remove wires and mark for reassembly.
5. Remove fuseholder.
6. Reassemble in reverse order.
POWER CORD
1. Shut off power at main breaker.
2. Remove conveyor.
3. Remove control compartment covers.
4. Unfasten and mark for reassembly power cord wires.
5. Remove locknut from strain relief and pull cord from oven.
6. Reassemble in reverse order.
STEPPER CONTROL-REPLACEMENT-ADJUSTMENT
Removal and Installation
1. Remove conveyor.
2. Remove control box cover - front.
3. Remove three (3) screws from control assembly.
4. Disconnect wiring (push on connectors) from control board.
NOTE: Proper location of connectors for reinstallation.
5. Reassemble in reverse order and check system operation.
6. Recalibrate conveyor control board.
WARNING: THIS CONTROL MUST NOT BE OPERATED WITH HEAT SINK DISCONNECTED OR
BURNOUT WILL OCCUR IN SECONDS.
J 3
Max.
Conveyor
Speed Adj.
POTENTIOMETER
1. With power off, the five (5) dip switches located on the conveyor control (see drawing above ) should be
set as below.
46
J 1
5 4 3 2 1
ON
Min.
Conveyor
Speed Adj.
TIME/TEMP
CURRENT SENSE
DO NOT ADJUST
J 6
J 4 J 5
Brown
Blue Red
POWER
Gray
LOCKED ROTOR
Black to #4
To T/T display
White to #7
Impinger II –1100 Series Service Manual - Domestic
Heat Sink
MOTOR
Red