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High Temperature Hydro Module
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Controlling ports via a three-way valve
The three-way valve offers the following two methods, subject to the models sold in the market. For details, see the three-
way valve manual. N.O indicates normally open output, while N.C indicates normally closed output
.
Voltage
220-240V~
Maximum running current (A)
1
Wiring size (mm
2
)
3x0.75
Three-way valve installation
Check the three-way valve type. Connect it to the electric control board. For instructions on how to connect ports and wires.
Note: Before installing the three-way valve, check the port opening direction
.
Input port 1 of temperature multiple set point
Input port 1 of temperature multiple set point
AB
A
B
AB
A
B
AB
A
B
Allowed (O)
Not allowed (X)
Allowed (O)