74
Installation and Maintenance
Service Manual
No.
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Name
'LVSOD\0HWKRGRI,QGRRU8QLW
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Unit
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Code
Display
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0.5s
Operation
Indicator
Cool
Indicator
Heating
Indicator
Yellow
Indicator
Red
Indicator
Green
Indicator
46
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detection
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compressor
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dropping for
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48
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of complete
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detection
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operation.
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control panel AP1.
49
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2.Wiring terminal 4V is loosened or
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4V.
50
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limiting
(power)
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13 times
51
Compressor is
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once
52
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8 times
53
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limiting
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11 times
54
0DOIXQFWLRQ
of zero-cross
detection
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mainboard is abnormal.
55
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stop operation.
5HSODFHRXWGRRUFRQWUROSDQHO$3
56
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of detecting
plate(WIFI )
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