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S
YMPTOM
Unit inoperative
Little or no airflow
Little or no water
extraction
Little or no defrost
when required
Unit vibrates
excessively
Water flooding inside
the machine
Hissing noise from
the machine
TROUBLESHOOTING
C
AUSE
1. No power to unit
1. Loose fan on shaft
2. Fan motor burnt out
3. Dirty refrigeration coils
4. Loose electrical wiring
5. Fuse blown or circuit
breaker tripped
1. Insufficient air flow
2. Compressor fault
3. Loss of refrigerant gas
4. Blocked filter dryer
1. Faulty timer
2. Faulty by-pass valve
1. Loose compressor
2. Damaged fan
1. Drain pipe blocked/frozen
2. Drain pipe too high
3. Crimped or blocked tubing
4. Defective Pump
1. Machine defrosting –
normal operation
Page 9 of 12
Drawing : - TPC225
Issue
: - 3
Date
: - 05/01/12
R
EMEDY
1. Check the power from
power supply panel
1. Tighten fan
2. Replace the fan motor
3. See Routine Maintenance
Section
4. Check the wiring diagram
to find fault and repair
5. Replace the fuse or reset
the circuit breaker
1. Check all of the above
2. Contact the Factory
Service Center
3. Contact the Factory
Service Center
4. Contact the Factory
Service Center
1. Contact the Factory
Service Center
2. Contact the Factory
Service Center
1. Tighten the nuts on the
compressor mounts
2. Replace fan
1. Clear the obstruction
2. Ensure that no section of
the drain hose is above the
level of the water outlet
3. Straighten, clear, or replace
tubing
4. Replace pump
N/A
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