Troubleshooting
Please check the following things about your air conditioner before making a service call.
Unit fails to start
Is the power source switch adjust cut in?
ON
OFF
Power supply switch is not ON.
Is city supply power in normal?
Power stoppage?
Isn't the signal receiving section exposed to the direct sunlight or strong illumination?
Isn't the earth leakage breaker in action?
It is dangerous. Turn off the power supply switch immediately and contact the sales dealer.
Cooling or heating is not sufficient
Is the thermostat adjust as | Isn't the air filter dirty? |
| Isn't any doors or windows | Doesn't any obstacle exist at | |
required? |
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| left open? | the air inlet or outlet? | |
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Isn't the swing louver horizontal? (At HEATING mode) |
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If swing louver is horizontal, the blow wind does not reach floor. |
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| Cooling | is not sufficient |
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Isn't
Isn't any unexpected heating load generated?
Isn't the room much crowded?
The wind does not blow during heating operation
Isn't it warming up?
When the air conditioner does not operate properly after you have checked the above mentioned items or when the following phenomenon is observed, stop the operation of the air conditioner and contact your sales dealer.
The fuse or breaker often shuts down.
Water drops off during cooling operation.
There is a irregularity in operation or abnormal sound is audible.
When the CHECK lamp (red) flickers, an irregularity has occurred in the air conditioner.
Note:
This unit has a function of automatic restart system after recovering power stoppage. Please contact the sales dealer if it is not required.
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