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9.2 WRG 300 / 400 EC wiring diagram
A
= Room air control
B
= Exhaust air temperature sensor
C
= Central control circuit board
D
= Supply air fan
C 1 = brown
C 2 = blue
C 3 = green/yellow
C 5 = white
C10
=
yellow
C 11 = green
E
= Outgoing air fan
F
= Operator unit
G
= Outside air temperature sensor
