Gree U-Match 5 Series Manual page 46

GREE
Model: GUD35W/NhA-T, GUD50W/NhA-T
Mainboard:
No. Printing
1 X3
3 X2
5 HEAT_B
7 4WAY
9 LPP
11 T_SENSOR
13 T_LAC
15 JTAG
17 X5
Interface
Ground wire
Live wire
Chassis electric heating
4-way valve
System low pressure
protection interface
Temperature sensor group
Low temperature cooling
temperature sensor
Programming
Inverter compressor V phase
U-Match 5 SERIES UNIT SERVICE MANUAL
No. Printing
2 X1
4 COM7
6 2WAY
8 OFAN
10 FA
12 OVC_COMP
14 HPP
16 X6
18 X4
43
Interface
Neutral wire
IDU communication interface
2-way valve
External drive DC fan
Solenoid expansion valve
Compressor overload
detection
System high pressure
protection interface
Inverter compressor W phase
Inverter compressor U phase