Manual

Page 10 of 16
Drawing : - TPC481
Issue : - 1
Date : - 14/06/18
TROUBLESHOOTING
S
YMPTOM
C
AUSE
R
EMEDY
Unit inoperative 1. No power to unit
1. Check the power from
power supply panel
Little or no airflow
1. Fan motor burnt out
2. Dirty refrigeration coils /
filter
3. Loose electrical wiring
1. Replace the fan motor
2. See Routine Maintenance
Section
3. Check the wiring diagram to
find fault and repair
Little or no defrost
when required
1. Faulty frostat
2. No airflow
1. Contact the Factory Service
Center
2. Contact the Factory Service
Center
Unit vibrates
excessively
1. Loose compressor
2. Damaged fan
1. Tighten the nuts on the
compressor mounts
2. Replace fan
Water flooding inside
the machine
1. Drain pipe blocked/frozen
2. Drain pipe too high
3. Crimped or blocked
tubing
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