7URXEOHVKRRWLQJ
Desynchronizing happens
during operation
Outdoor unit is working?
Unit radiation is good?
yes
yes
yes
yes
yes
no
no
no
no
no
End
Replace the compressor
Eliminate the malfunction
Replace the outdoor
mainboard
Replace the outdoor unit
Replace the fan capacitor
Refrigerant amount is too much?
Input voltage is normal?
connected well
Check if fan
terminal is
Improve radiation
situation of the unit
(such as cleaning
the heat exchanger,
improve ventilation
Turn on the unit
after the power
supply voltage
resumes normal
Charge refrigerant
according to the
service manual
Summary of Contents for GWHD(18)NK3FO
Page 3: ...6XPPDU DQG HDWXUHV 6XPPDU DQG HDWXUHV 2XWGRRU 8QLW 0RGHOV 3URGXFW RGH 1 2 1 2 1 2 1 2...
Page 8: ...RQVWUXFWLRQ 9LHZV RQVWUXFWLRQ 9LHZV 0RGHO 1 2 8QLW PP 0RGHOV 1 2 1 2 1 2...
Page 24: ...SORGHG 9LHZV DQG 3DUWV LVW SORGHG 9LHZV DQG 3DUWV LVW 0RGHO 1 2...
Page 26: ...SORGHG 9LHZV DQG 3DUWV LVW 0RGHO 1 2...
Page 28: ...SORGHG 9LHZV DQG 3DUWV LVW 0RGHO 1 2...
