Samsung AM160FNBDEH Installation Manual page 42

3Way valve connection
Check the type of 3Way valve and connect it to the terminal board as shown in the illustration.
Use a rated wire and connect it as shown in the illustration.
Initial setting of the valve is 'closed (no flow)' .
3Way valve 1: Change the water flow direction to the indoor and hot water tank. (Direction will be towards indoor when
Normal open type valve is installed)
3Way valve 2: Change the water flow direction to the solar energy and hot water tank. (Direction will be towards indoor
when Normal open type valve is installed)
L
N
3Way valve 1
L
N
PCB
Terminal block
❋ Initially, relay is connected between L and B11/B14 of the terminal block.
Before completing installation of 3Way valve, check the opening direction of the port.
CAUTION
Allowed connection
A B
AB
Allowed (O)
3Way valve 2
Relay
B9/B12 B10/B13
A
AB
Not allowed (X)
V2
V1
B11/B14
B A B
AB
Allowed (O)
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