Manual

Page 9 of 16
Drawing : - TPC250
Issue : - 6
Date : - 10/12/13
TROUBLESHOOTING
S
YMPTOM
C
AUSE
R
EMEDY
Unit inoperative
1. No power to unit 1. Check the power supply
Little or no airflow
1. Loose fan on shaft
2. Fan motor burnt out
3. Dirty refrigeration coils
4. Loose electrical wiring
1. Tighten fan
2. Replace the fan motor
3. See Routine Maintenance
Section
4. Check the wiring diagram
to find fault and repair
Little or no water
extraction
1. Insufficient air movement
2. Compressor fault
3. Loss of refrigerant gas
4. Blocked filter dryer
1. Check all of the above
2. Contact the Factory
Service Center
3. Contact the Factory
Service Center
4. Replace
Unit vibrates
excessively
1. Loose compressor
mounts
2. Damaged fan
1. Tighten the nuts on the
compressor mounts
2. Replace with a new fan
Water flooding
1. Drain pipe blocked/frozen
2. Drain pipe too high
1. Clear the obstruction
2. No section of the drainage
pipe