Gree GWH18YD-K6DNA2A Service Manual page 62

Service Manual
Detection process of outdoor communication circuit (refer to the outdoor key detection points)
The value is changing
The value is changing
The value is changing
The value is changing
Installation and Maintenance
Start
Test the voltage
of Test 10
Y
Test the voltage
of Test 13
Y
Y
Test the voltage
of Test 11
Y
Test the voltage
of Test 12
Y
Outdoor
communication
circuit is normal
N
N
Fault of outdoor
unit
N
N
End
59