Fan repair procedures
Disconnect the power supply before performing any service or maintenance.
Fan motor replacement for Cold Front 300
1. Remove cooling pads.
2. Remove black motor wiring plate and disconnect motor wires. Mark each wire with a marker or marker tape
for easy matching when installing new motor.
3. Remove the four (4) nuts and bolts securing the motor, fan, and support braces (complete fan assembly).
4. Replace with new fan assembly.
5. Secure with four (4) nuts and bolts.
6. Replace any wire ties that were removed when uninstalling the old fan assembly.
7. Replace black motor wiring plate.
8. Reinstall pads and connect power.
Fan motor replacement for Cold Front 400 and 500
1. Remove cap from bottom of motor. Disconnect wires and clip wire ties.
2. Remove the four (4) fan mounting bolts from front. Support fan to ensure it does not fall.
3. Pull the fan out of the cooler.
4. Remove blade mounting nut and blade.
5. Remove mounting arms by loosening the eight (8) bolts securing the arms to the motor. Note the positions of
the arms for re-installation.
6. Install arms and blade on new motor.
7. Install fan in opening and secure with mounting bolts.
8. Reconnect wires. Attach cord to motor arm with wire ties so that wires are clear of fan blades.
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Repairs should be performed by a qualified technician!
WARNING
ELECTRICAL SHOCK HAZARD
Failure to do so may result in serious injury or death.
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