When Trouble Happens
Trouble display
Reason | The phenomenon of indicator light on indoor remote receiver | ||
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Room temp. sensor malfunction | "Run" light flashes once | ||
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Indoor coil temp. sensor malfunction | "Run" light flashes twice | ||
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Drainage system malfuntion | "Run" light flashes ten times |
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Low pressure protection | "Run"light flashes sixteen times | ||
The exterior alarm signal input | "Run" light flashes eleven times | ||
The defrosting sensor malfunction | "Run" light flashes four times(Heat pump model) | ||
The indoor coil temperature is higher |
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than room temperature when cooling | "Run" light flashes thirteen times | ||
or the former is lower than the later | |||
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when heating |
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Change-over switch
BM1 | (1) OFF | (2)OFF | |
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| (1) OFF | (2)OFF (Cooling only unit) | |
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BM2 | (1) OFF | (2)ON (Heat pump model) | |
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(3) OFF/ON | Heat pump model/Cooling only unit | ||
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| (4) ON/OFF | Defrost sensor/No defrost sensor | |
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BM3 |
| OFF | |
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BM4 |
| OFF | |
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