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 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 Isn't the air filter dirty? as required?
Isn't any doors or windows | Doesn't any obstacle |
left open? | exist at the air inlet or |
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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 lamp (red) flickers, an irregularity has occurred in the air conditioner.
Flickering |
| E0 | E1 | E2 | E3 | E4 | E5 | E6 | E8 | E9 | |
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Content | The trouble | The trouble | The trouble | The trouble | The trouble of | The trouble of | The trouble of | The trouble of the | The trouble of the | ||
of defect | o f | t h e | of the room | of the pipe | of the outdoor | the | outdoor | the overload | the low pressure | main control board | main control board |
| drainage | temp. sensor | temp. sensor | temp. sensor | pipe | temp. | current | pressure of pipe | communication | outdoor board | |
| system |
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| sensor |
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| communication | ||
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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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