10 - EN
4.3 Wiring diagram
Legend Colour code
Code
Colour
Code
Colour
Code
Colour
(N) B
Blue
(L1) G
Grey
W
White
(PE) G/Y
Green/ Yellow
(L2) Bl
Black
Y
Yellow
(L3) Br
Brown
R
Red
Legend
Code
Decription
Code
Decription
PH
Pre heater
T1
NTC-Sensor Outdoor air
M1
Exhaust motor
T2
NTC-Sensor Supply air
M2
Supply motor
T3
NTC-Sensor Return air
DISPLAY
Display
T4
NTC-Sensor Exhaust air
BYP
Bypass valve
BS
Bathroom controller
LED
n/a
SERV
Service/ComfoSense connector
Control PCB