Gree Versati II Series - Terminal Board Information

54
Air to Water Heat Pump
Service Manual- Versati II Series
INSTALLATION
2.3.5 Terminal Board Information
GRS-CQ12Pd/NaB-K, GRS-CQ14Pd/NaB-K, GRS-CQ16Pd/NaB-K:
12 345678 91 01 11 21 31 41 51 61 71 81 92 0
Terminal Board 1
power supply for Water
tank electric heater
N(2)1NL
Connecting external electric
power supply for Indoor Unit
Terminal Board 2
Terminal board 3
27 28232221
Thermostat(1)
24 25 26
654
2 way value(2)2 way value(1)
1 987
3 way value(1) 3 way value(2)
10 11 12 151413 16 17 18 19 20
Connection for Client
water's AC contactor
Connection for
Indicating lihgt
Connection for
Accident lihgt
Gate Control Fuction