Change The Air Ventilation Direction; Install Fresh Air Duct - Carrier 42QSS009DS Installationshandbuch

2. INDOOR UNIT INSTALLATION
2.6 CHANGE THE AIR VENTILATION DIRECTION (Alternative: Rear or Bottom)
NOTE
For standard unit, air intakes from rear side. Air intake direction can be modify at site from rear side
to bottom side following the process in below.
1. Remove the air filter from the flange (two
locations).
Remove the flange from the rear side.
Remove the ventilation panel from the
bottom side.
3. Attach the air filter to the flange in the manner shown in the diagram.

2.7 INSTALL FRESH AIR DUCT

All the indoor units reserve the hole to joint the fresh air pipe. The hole size as following:
Duct joint for fresh air
2. Attach the seal sponge at the place showing in
the following diagram.
Reinstall the removed flange at the bottom and
reinstall the removed the ventilation panel at the
rear side.
Flange
or
42QSS009/012
Ø90mm
80mm
Seal sponge
MODLE
42QSS018~060
Ø125mm
Ø160mm
GB-12