Gree U-Match 6 Series - Page 48

GREE U-Match 6 SERIES UNIT SERVICE MANUAL
45
Model:
GUD50W1/NhA-S
Mainboard:
No. Printing Interface No. Printing Interface
1 E Ground wire 2 AC_L Live wire
3 N Neutral wire 4 COM-IN Communication wire
5 4WAY 4-way valve 6 HEAT_B Chassis electric heating
7 DRED-DC DRED DC interface 8 JTAG Program debug port
9 DRED DRED interface 10 OFAN External drive DC fan
11 FA After-sales terminal 12 OVC_COMP
Compressor overload
detection
13 T_SEN Temperature sensor group 14 EP After-sales terminal
15 CN1 Compressor interface — — —