System diagram
Explanation
F730EB100
Outdoor air damperQN38OEK 20-160HW1
Adjustment damper
1
RN1Ambient sensorBT28
1
Not supplied OEK 20-160
Designations according to standard IEC 61346-2.
Outdoor air operation
The hot air is transferred from the rooms to the heat
pump via the house ventilation system. (EB100).
The outdoor air is moved via the outdoor air duct and
outdoor air damper (QN38) and adjustment
damper(RN1) to the heat pump (EB100).
TIP
An alternative to installing the adjuster
damper is to adjust the damper motor's de-
gree of opening during outdoor air mixing.
Outline diagram
OEK 20-160 | GB12