Troubleshooting - Triangle Engineering HEAT BUSTER TPC 4815 Owner's Manual

SYMPTOM
Fan does not operate
Insufficient air flow
Squealing, slapping or whining
noises while operating
WARNING: Disconnect power before servicing
MINOR AND ROUTINE
1. Motor bearings are pre-lubricated ball
bearings. Re-lubrication is not required.
2.Keep guards and blade clean by vacu-
uming or wiping periodically. Also keep
motor from accumulating excessive
dust that may cause overheating.
DISASSEMBLY PROCEDURE
1. Disconnect cord from power supply.
2. Remove guard screws.
3. Remove Guard.

TROUBLESHOOTING

POSSIBLE CAUSE(S)
1. Faulty switch
2. Defective motor
3. No power
1. Loose pulleys or fan blade
2. Intake guard or exhaust
guard excessively dirty
1. Defective motor bearings
2. Defective fan bearings
3. Worn belt
MAINTENANCE
1. Replace switch
2. Replace motor
3. Check to see if power cord
is plugged in. Check fuse
or circuit breaker.
1.Tighten pulley set screw
2. Clean guards
1. Replace motor
2. Replace bearings and seals
3. Replace belt
NOTE: Upon completion of maintenance,
reinstall components in reverse order as
indicated above.
WHEN ORDERING REPAIR PARTS
always give the following information:
1. Part description
2. Model Number of fan
3. Serial number
CORRECTIVE ACTION