Gree GRS-CQ6.0Pd/Na-K Service Manual page 100

AIR-TO-WATER HEAT PUMP
GRS-CQ12Pd/Na-M, GRS-CQ14Pd/Na-M, GRS-CQ16Pd/Na-M:
Terminal Board 2
1 2
3
2 way value(1) 2 way value(2)
Terminal Board 1
L1 L2 L3
Connecting external electric
power supply for Indoor Unit
Terminal board 3
21
7
4 5 8
6 9
3 way value(1)
N
24
23
22
Thermostat(1)
Connection for
Indicating lihgt
10 11 12 13 14
Connection for Client
3 way value(2)
water's AC contactor
26 28
25 27
Thermostat(2)
INSTALLATION
Gate Control Fuction
16 17 18 19 20
15
Connection for
Accident lihgt
29 30 31
power supply for
water tank eletric
heater
95