Gree U-Match 5 Series, Manual

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GREE U-Match 5 SERIES UNIT SERVICE MANUAL
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3.2 PCB Layout
3.2.1 Interface
Indoor unit:
Model: GUD35T/A-T, GUD50T/A-T,
GUD35ZD/A-T, GUD50ZD/A-T, GUD71ZD/A-T, GUD85ZD/A-T, GUD100ZD/A-T, GUD125ZD/A-T,
GUD140ZD/A-T, GUD160ZD/A-T;
No. Printing Interface No. Printing Interface
1 CN6 Power supply 2 DC_MOTOR DC motor output
3 PUMP DC water pump 4 WATER_DTCT Water level switch
5 UD_SWING2 Vertical swing output 2 6 UD_SWING1 Vertical swing output 1
7 DOOR_C Access control interface 8 COM_BMS MODBUS gateway interface
9 COM1,COM2
Accessories communication
interface
10 COM_OUT ODU communication interface
11 COM_MANAUL
Wired controller
communication interface
12 TUBE Evaporator temperature sensor
13 DISP2 Light board interface 2 14 DISP3 Light board interface 3
15 ROOM
Ambient temperature sensor
interface
16 HEAT Electric heating interface
17 X3 Ground wire — — —