Lincoln 3270-2 Double Oven User Manual


 
Impinger X2 – Analog Service Manual – Dom & Int’l18
RELAY, MAIN FAN, - REPLACEMENT
1. Shut off power at main breaker.
2. Remove control box cover.
3. Disconnect all wiring from relay and mark all wiring for reassembly.
4. Remove main relay and overload protector.
5. Remove overload protector from main relay and mount overload protector on new relay.
6. Reassemble in reverse order and check system for proper operation.
TIMER, 30 MINUTE COOL DOWN – REPLACEMENT
1. Shut off power at main breaker.
2. Remove control box cover.
3. Disconnect all wiring from 30-minute cool down timer and mark all wires for reassembly.
4. Remove one mounting bolt and remove 30-minute cool down timer.
5. Reassemble in reverse order and check system operation.
FUSE HOLDER – REPLACEMENT
1. Shut off power at main breaker.
2. Remove control box cover.
3. Disconnect wiring from fuse holder and mark all wiring for reassembly.
4. Remove mounting nut from fuse holder and remove fuse holder.
5. Reassemble in reverse order and check system operation.
SWITCH, ON/OFF – REPLACEMENT
1. Shut off power at main breaker.
2. Remove control box cover.
3. Disconnect wiring from switch and mark all wiring for reassembly.
4. Remove switch by loosening the mounting screw at the bottom of the switch and lifting the
release lever at the top of the switch. Lifting the release lever allows the front portion of the switch
to separate from the rear portion of the switch.
5. Reassemble in reverse order and check system operation.
MOTOR, BURNER BLOWER – REPLACEMENT
1. Shut off power at main breaker.
2. Remove control box cover and front control box cover.
3. Remove box cover from burner blower motor and disconnect wiring from motor. Mark all wiring
for reassembly.
4. Remove three mounting screws and remove burner blower motor assembly.
5. Remove box and components from the old burner blower motor and mount on new burner blower
motor. Mark all wiring for proper assembly. Remove air shutter assembly from old motor and
mount on new motor.
6. Reassemble in reverse order and check system operation.
TRANSFORMER, BURNER – REPLACEMENT
1. Shut off power at main breaker.
2. Remove control box cover and front control box cover.
3. Remove box cover from burner blower motor.
4. Disconnect wiring from burner transformer and mark all wiring for reassembly.
5. Remove two mounting screws and remove burner transformer.
6. Reassemble in reverse order and check system operation.
RELAY, BURNER BLOWER – REPLACEMENT
1. Shut off power at main breaker.
2. Remove control box cover and front control box cover.
3. Remove box cover from burner blower motor.