Haier AB12CS1ERA Service Manual page 368

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Super Match
3.2.6 Defrosting operation flow chart:
Unitary
Beginning
End
60s
60s
30s
Defrosting FQY 85 Hz ( E)
Inverter compressor
Indicated FQY
Soft startup
50HZ
32HZ
10s
Outdoor fan motor
ON
Send signal to indoor unit
Auto
OFF
4-way valve
ON
OFF
ON
Unload valve SV1
OFF
Auto
250pulse(E)
PMV auto open angle
Auto open angle
Indoor fan motor
ON
OFF
Anti-cold air function
366

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