ait-deutschland LD 45 RH 500 Notice De Montage page 34

UK | 11 Next steps for final mounting
2. Press holder [4] into soffit duct and care-
fully screw down with 4x stainless steel
Spax screws provided (not too tight). En-
sure that the holder is sealed completely
at the bottom.
3. Screw external grille to holder with the
relevant screws [6] (2x M4).
11 Next steps for final mounting
Mounting information for recessed-
mounted box
We recommend standard recessed-mounted
boxes for mounting the control components
listed below.
Ø 60 mm, depth of 66 or 61 mm for
● LDS 45 O room air control
● LDS 45 K room air control
● LD 45 EO-ER wireless extension module
● LD 45 LT power unit
● LD 45 HY humidity sensor
● LD 45 CO2 CO sensor
2
● LD 45 VOC VOC sensor
When using more than 2 units, we
i
recommend installing the room air
control in an electronic switch box to be
supplied by the customer. This provides
sufficient space for the connection of
the cables to the room air control.
After internal plastering and painting
1. Install final mounting set comprising fan
slide in module and internal cover  The
"Final mounting set" mounting instructions
enclosed with the ventilation unit.
2. Install room air control(s), radio switches
and/or sensors  Supplement for acces-
sory element.
3. Start up ventilation system and individually
set in service mode or using the commis-
sioning software.
For downloads  Page 14.
i
For more information
 Installation instructions.
34
12 Installation dimensions
LD 45 ABK
LD 45 AB-VA / LD 45 AB-AL
LD 45 LBE (cannot be combined with LD 30)
Max. length from the centre of the

core hole
Min. length from the centre of the

core hole