Wiring Diagram: Comfoair 550 Basic - Left-Hand Version - Zehnder ComfoAir 550 Installationsanleitung

2.12 Wiring diagram: ComfoAir 550 Basic - LEFT-HAND version

malfunction indicator of
wired 3-position switch
Blue
Brown
Fan
Preheater
White
Yellow
Blue
Brown
White
Brown
White
Red
Black
Bypass valve
Green/Yellow
CASING
Brown
Blue
Fan
Blue
Yellow
White
Brown
White
Brown
White
Black
Red
Green/Yellow
Green/Yellow
Preheater valve
27 - EN