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GSH-12IRA/ERA-3,GSH-140IRA/ERA-3, GSH-160IRA/ERA-3
Terminal Board 2
1 2
4
5
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
22
Thermostat(1)
AIR-TO-WATER HEAT PUMP INSTALLATION MANUAL
7
8
10 11 12
9
6
3 way value(1)
3 way value(2)
N
24
26
23
25
Thermostat(2)
51
Connection for
Indicating lihgt
13
14
16 17 18 19 20
15
Connection for Client
Connection for
water's AC contactor
Accident lihgt
28
27
29 30
power supply for
water tank eletric
heater
Gate Control Fuction
31
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