9
Maintenance
Troubleshooting
disposed of as regular waste. Valuable raw materials can be obtained by recycling old units.
Render your old unit unusable:
1. Pull out the mains plug.
2. Cut off the mains cable and discard with the mains plug.
Caution: Substances and gases in the thermal insulation must be disposed of professionally. Ensure
that refrigeration tubing is not damaged prior to disposal. Please discard the unit according to the
regulations of local law.
Symptom
Possible Reasons
Solution
Remark
No power input/power
direction lamp does not
light.
Broken fuse.
Replace.
As for authorized service
department to check and
repair.
Poor connection of plug
and socket.
Repair or replace the
socket.
Failure in input control
circuit.
Compressor does not
work.
Thermostat does not
work.
Replace.
Thermostat is not on the
working position.
Turning to the working
position.
Poor contract of
thermostat.
Insert the plug tightly.
Loose plug pins in the
starter.
Insert the plug tightly.
Broken compressor.
Replace.
Broken starter or
capacitor.
Repair or replace.
