Gree GWH18QD-K6DNA1C Series Service Manual page 69

(2) Malfunction of Blocked Protection of IDU Fan Motor H6
Main detection points:
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66
Start
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control terminal for PG motor is
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No
No
5HSODFH WKH PDLQERDUG
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,V PDOIXQFWLRQ
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RI 3* PRWRU WLJKWO\
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5HLQVWDOO WKH EODGH
and motor correctly
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,V WKH PRWRU VWDUWHG XS
No
Replace PG motor
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Service Manual
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Installation and Maintenance