Gree GWH18TC-S3DNA1D Service Manual page 72

Service Manual
5. Malfunction of detecting plate(WIFI) JF
5. Malfunction of detecting plate(WIFI) JF
Start
check if the connection wire
are correctly connected
Yes
detecting
Replace the
plate
with the same model
Is malfunction
eliminated
Replace the mainboard
No
Yes
with the same model
The end
Installation and Maintenance
69