20
NORDIC S3
No. Abbreviation Description
1 FI1 6XSSO\DLUȴOWHU
2 FI2 ([WUDFWDLUȴOWHU
3 M1 Supply air fan
4 M2 Extract air fan
5 HR-R Rotary wheel-type heat exchanger
6 M4 Rotor motor
7 Control unit
8 K Kitchen hood connection
9 B1 Supply air temperature sensor
10 B3 Extract air temperature sensor
11 B4 Outdoor air temperature sensor
12 B6 Exhaust air temperature sensor
Without heating
(shown as a right model)
6
4
3
5
8
1
11
7
2
12
10
9