Kaden KMC R32, Owner'S Manual

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40 | Kaden Owner’s and Controller Manual
Issue Possible causes
The outdoor unit makes
noises The unit will make different sounds based on its current operating mode.
Dust is emitted from either
the indoor or outdoor unit The unit may accumulate dust during extended periods of non-use, which will be emitted when
the unit is turned on. This can be mitigated by covering the unit during long periods of inactivity.
The unit emits a bad odour The unit may absorb odours from the environment (such as furniture, cooking, cigarettes, etc.)
which will be emitted during operations.
The unit’s filters have become mouldy and should be cleaned.
The fan of the outdoor unit
does not operate During operation, the fan speed is controlled to optimise product operation.
Troubleshooting
If any of these issues occur please check the following points before contacting your qualified technician.
Problem Possible causes Solution
Poor cooling
performance Temperature setting may be higher than ambient
room temperature. Lower the temperature setting.
The heat exchanger on the indoor or outdoor unit
is dirty. Contact a qualified service technician.
The air filter is dirty. Remove the filter and clean it according to instructions
and contact a qualified service technician to clean it
according to instructions.
The air inlet or outlet of either unit is blocked. Turn the unit off, remove the obstruction and turn it
back on.
Doors and windows are open. Make sure that all doors and windows are closed
while operating the unit.
Excessive heat is generated by sunlight. Close windows and curtains during periods of high
heat or bright sunshine.
Too many sources of heat in the room (people,
computers, electronics, etc.) Reduce amount of heat sources.
Low refrigerant due to leak or long-term use. Contact a qualified service technician.
The unit is not
working Power failure. Wait for the power to be restored.
The power is turned off. Turn on the power.
The fuse is burned out. Contact a qualified service technician.
Remote control batteries are dead. Replace batteries.
The unit’s 3-minute protection has been activated. Wait three minutes after restarting the unit.
Timer is activated. Turn timer off.