TROUBLESHOOTING
WARNING: Do not attempt to repair your system by yourself. It can cause electric shock or fire. Please verify the following items before calling for a technician, it can save you time and money
Problem |
| Possible cause and solution | |
The air conditioner does not run | In cooling mode, the compressor takes | ||
immediately after the power key is | approximately 3 minutes to resume | ||
pressed on. | operation. | ||
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There is an unusual odour coming out of |
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the air outlet grills when the air conditioner | Air filters are dirty ; simply clean them. | ||
is running. | |||
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The sound of flowing water can be heard | This is caused by the refrigerant fluid | ||
while the air conditioner is running. | flowing through the unit. | ||
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A clicking noise can be heard when | This is caused by deformation of plastic | ||
the unit is turned on or shut off. | due to sudden change in temperature. | ||
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| • Is there any power failure ? | ||
The air conditioner does not operate at all. | • Is the wiring loose? | ||
• Is the power supply circuit breaker on ? | |||
| • Is the voltage rating high enough ? | ||
| • Is the TIMER ON function set on ? | ||
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| • Is the set temperature suitable ? | ||
| • Are the air inlet and outlet grills obstructed ? | ||
Air cooling is not efficient. | • Are the air filters dirty? | ||
• Is the indoor fan speed set at low speed ? | |||
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| • Is there any other heat sources in the room? | ||
| • Are the windows open? | ||
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| • | Is the remote control out of the appropriate | |
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| working distance with the indoor unit? | |
The remote control does not work. | • | Is there anything blocking the signal | |
| transmission between the remote control and | ||
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| the indoor unit ? | |
| • Are the batteries worned out? | ||
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