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Wiring a 3way valve
1 . Using the appropriate cable, connect the valve control cable to the TB-B
f Initial status of a valve for DHW has to be closed.(no flow)
f
Below is case which control kit can support.
A
AB
Possible (O)
f Please check 3way valve type, then wire it properly to below blocks of the control kit .
f
N
PCB
T/B
• Before completing installation of 3 way valve, check the direction of the opened port .
WARNING
❈ Example) Danfoss H-series valve
f In manual of a valve
f
3-port diverter valves
3-port mid-position valves
EHS Control unit_MIM-E03@_IM_E_34413-2.indd 21
B
A
Not support(X)
L
B7
B8
Initially, the relay is connected between L and B10
Brown
Blue
A
B
AB
Brown
Blue
Grey
A
B
AB
B
AB
Relay
B9
B10
L
N
A
L
N
L
A
A
B
AB
Possible (O)
Brown
L
Blue
N
B
AB
Brown
L
Blue
N
L
Grey
B
AB
21
2012-04-05 오후 1:20:04
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