Kaden KD Series, Руководство пользователя

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Kaden Owner’s Manual | 11
When troubles occur, please check the following points before contacting a repair company.
Problem Possible Causes Solution
The unit is
not working
Power failure. Wait for the power to be restored.
The power switch is off. Turn on the power.
The fuse is burned out. Replace the fuse.
The unit’s 3-minute protection has been activated. Wait three minutes after restarting the unit.
Poor cooling
performance
Temperature setting may be higher than the
ambient room temperature.
Lower the temperature setting.
The heat exchanger on the indoor or outdoor
unit is dirty.
Clean the affected heat exchanger.
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.
Low refrigerant due to leak. Call service agent.
The unit starts and
stops frequently
There’s too much or too little refrigerant
in the system.
Call service agent.
The compressor is broken. Replace the compressor.
Poor heating
performance
The outdoor temperature is lower than 7°C.
Check for leaks and recharge the system
with refrigerant.
Cold air is entering through doors and windows.
Make sure that all doors and windows are
closed during use.
Low refrigerant due to leak. Call service agent.
Troubleshooting Tips