Positioning; Installation; Installation Preparation - Helios KWL 45-160 WH Notice De Montage Et D'utilisation

Installation and Operating Instructions
CHAPTER 4

INSTALLATION

m
DANGER
Wall installation sleeve – KWL 45-160 WH/WH-L
4 .0

Positioning

– Installation of one ventilation unit
The following minimum clearances to walls and ceilings must be observed when positioning the ventilation unit or core
hole for the wall installation sleeve (see Fig. 3).
All dimensions in mm
– Installation of two ventilation units
The following minimum clearances must be observed when positioning two ventilation units or the core hole for the wall
installation sleeves in order to prevent short-circuiting (see Fig. 4).
All dimensions in mm
4 .1 Installation
m
Danger to life due to electric shock!
Before any installation work, disconnect the connection cable from the mains power supply and secure against
unintentional restart!

INSTALLATION PREPARATION:

– The unit installation requires a core hole Ø 162 mm (core hole at an angle with outward gradient)
Alternatively, the Wall stone KWL 45-160 WS/WS-L can be used for the core hole for the installation of the wall
installation sleeve.
– Place empty conduit in uncovered wall for the electrical connection cable. The empty conduit must be placed below
the core hole (see Fig. 3, 4)!
or Ø 172 mm (horizontal with condensate wedge).
4
EN
Fig .3
Fig .4