Gree GRS-CQ6.0Pd/Na-K Service Manual page 99

AIR-TO-WATER HEAT PUMP
2.3.5 Terminal Board Information
GRS-CQ6.0Pd/Na-K, GRS-CQ8.0Pd/Na-K, GRS-CQ10Pd/Na-K,
GRS-CQ12Pd/Na-K, GRS-CQ14Pd/Na-K, GRS-CQ16Pd/Na-K
Terminal board 3
23
21 22
Thermostat(1)
Terminal Board 1
L N
Connecting external electric
power supply for Indoor Unit
Terminal Board 2
1 2 4
3
2 way value(1) 2 way value(2)
24 25 26 27 28
Thermostat(2)
power supply for Water
tank electric heater
1
N(2)
7 8 10 11 12
5 9
6
3 way value(1) 3 way value(2)
1 2 3 4 5 6 7 8 9
Connection for
Indicating lihgt
13 14 16 17 18 19 20
15
Connection for Client
Connection for
water's AC contactor
Accident lihgt
INSTALLATION
10 11 12 13 14 15 16 17 18 19 20
Gate Control Fuction
94