Gree GWH09AB-A3DNA1B Service Manual page 16

Schematic Diagram
(1) Models GWH09AB-A3DNA1B/O , GWH12AB-A3DNA1B/O
TOP VIEW
Positive pole
of big capacitor
Jumper null wire
(brown
Jumper live wire,
joint terminal for
positive pole and
negative pole of
two capacitors(
orange wire)
Protective tube
for switch power
Transformer with
high frequency
BOTTOM VIEW
Negative pole
Terminal for fan
of big capacitor
wire)
(blue wire)
Voltage
IPM module
regulator 7805
Three-phase terminal
of compressor
Phase U-blue wire
Phase Y-yellow wire
Phase W-red wire
Jumper null wire
electronic
Terminal for
expansion valve
4-way valve
Overload
Outdoor ambient
temp sensor
temp sensor
Compressor
discharge temp
sensor
13
Terminal for
live wire
Terminal for
Jumper
null wire of
Terminal for
live wire
4-way valve
ground wire
Terminal for null wire
Outdoor pipe
Terminal for communication
temp sensor
wire connecting to black
communication wire of IDU.