16 - EN
EN- 17
Follow the steps below when the bottom supply air duct is used:
A
1
2
Seal the top supply air duct and
remove the seal cap from the bottom
opening (A).
Release the front panel by removing
the 4 screws.
Pull on the strap to remove the heat
exchanger, the bypass duct and the
leakage tray.
Do not cut the strap.
3
4
5
Remove the sensor and its cabling
from the supply-fan casing.
Press the 2 click connectors of the
supply-fan casing outwards and pull
the casing forwards.
Disconnect the fan cabling on the side
and rear of the supply-fan casing.
Guide the cabling through the clamps
on the other side of the supply-fan
casing.
6
7
8
Remount the supply-fan casing
upside-down (180°) in the 2 click
connectors (E).
Refit the sensor to the supply-fan
casing.
Guide the sensor cabling through
the second clamp on the supply-fan
casing.
Refit the heat exchanger into the unit.
Refit the front panel to the unit.
