5 Wiring plan
5 Wiring plan
The wiring plan shows how to connect the temperature sensor and the three-way valve with the
controller.
Connection to FC3.8
Mains phase (L
Neutral conductor (N)
Commutation (at R2)
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Example: 640425 at FriwaMidi
2013/09
640423 / 640425
)
brown
const
blue
black
red: free
9964042x-mub-ml – V01
640424
brown
blue
white
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15