41
ENGLISH
3Way valve connection
f Check the type of 3Way valve and connect it to the terminal board as shown in the illustration.
f Use a rated wire and connect it as shown in the illustration.
f Initial setting of the valve is 'closed (no flow)'.
f 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)
f 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)
V1
V2
L
N
3Way valve 23Way valve 1
Terminal block
B9/B12 B10/B13 B11/B14
N
L
PCB
Relay
❋ Initially, relay is connected between L and B11/B14 of the terminal block.
t Before completing installation of 3Way valve, check the opening direction of the port.
CAUTION
Allowed connection
AB
AB
AB
AB
AB
AB
Allowed (O) Not allowed (X) Allowed (O)
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