Malfunction
please check the following things about your air conditioner before making a servie 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 | Isn't the signal receiving | Isn't the earth leakage |
normal? | section exposed to the | breaker in action? |
| direct sunlight or strong |
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| illumination? | It is dangerous. Turn off |
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Power |
| the power supply switch |
stoppage? |
| immediately and contact |
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| the sales dealer. |
Cooling or heating is not sufficient
Is the thermostat adjust Isn't the air filter dirty? | Isn't any doors or windows | Doesn't any obstacle |
as required? | left open? | exist at the air inlet or |
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| outlet? |
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Isn't the swing louver | Cooling is not sufficient |
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horizontal? |
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Isn't | Isn't any unexpected | Isn't the room much | ||
(At HEATING mode) | ||||
If swing louver is horizontal, | direct? | heating load generated? | crowded? | |
the blow wind does not reach |
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floor. |
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The wind does not blow |
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during heating operation |
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Isn't it warming up? |
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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 LED1 (red) flickers, an irregularity has occurred in the air conditioner.
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