5
27. 11. 17. Leaflet Number 671721
Installation and Maintenance
The WH1 Wall Mounted Range of Units
4.0 Ducting Arrangements - Standard Configuration
Air supply
to lounge
via Air Valve
in ceilings.
Extract air
from
kitchen/
bathroom
via Air Valve
in ceilings.
Minimum distance as specified
in building regulations.
Exhaust air from
kitchen/bathroom to
outside via louvre grille.
Intake air
from outside
via louvre grille.
All duct between MVHR
unit and atmosphere to
be insulated*.
Exhaust air from
kitchen/bathroom to
outside via air brick.
Intake air
from outside
via air brick.
All duct between MVHR
unit and atmosphere to
be insulated*.
*Insulated
supply duct.
*Insulated
supply duct.
Air supply
to lounge
via Air Valve
in ceilings.
Extract
air from
kitchen/
bathroom
via Air Valve
in ceilings.
Air supply
to bedrooms
via Air Valve
in ceilings.
Top of ceiling void.
Top of ceiling void.
Air supply to
bedrooms
via Air Valve
in ceilings.
*Insulated
extract duct.
*Insulated
extract duct.
Minimum distance as specified
in building regulations.
MVHR-DRAIN
Condensate drain, uninsulated
drain pipe with min 5
o
fall running to SVP.
Nuaire wall
mounted unit.
MVHR-DRAIN
Condensate drain, uninsulated
drain pipe with min 5
o
fall running to SVP.
Nuaire wall
mounted unit.
Figure 10a. Typical ducted arrangement for a wall mounted unit using circular ducting.
Figure 10b. Typical ducted arrangement for a wall mounted unit using rectangular ducting.
ALSO FROM NUAIRE -
New
range of thermal ducting,
an all-in-one insulated ducting system.
(see installation document 671620).
