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Installation and Maintenance
4.0 Ducting Arrangements - Standard Configuration
Figure 10a. Typical ducted arrangement for a wall mounted unit using circular ducting.
Exhaust air from
kitchen/bathroom to
outside via louvre grille.
Minimum distance as specified
in building regulations.
Intake air
from outside
via louvre grille.
All duct between MVHR
unit and atmosphere to
be insulated*.
Figure 10b. Typical ducted arrangement for a wall mounted unit using rectangular ducting.
Exhaust air from
kitchen/bathroom to
outside via air brick.
Minimum distance as specified
in building regulations.
Intake air
from outside
via air brick.
All duct between MVHR
unit and atmosphere to
be insulated*.
*Insulated
extract duct.
Top of ceiling void.
*Insulated
supply duct.
Nuaire wall
mounted unit.
*Insulated
extract duct.
Top of ceiling void.
*Insulated
supply duct.
Nuaire wall
mounted unit.
ALSO FROM NUAIRE -
New
range of thermal ducting,
an all-in-one insulated ducting system.
(see installation document 671620).
The WM2 Wall Mounted Range of Units
Air supply
to lounge
via Air Valve
in ceilings.
MVHR-DRAIN
Condensate drain, uninsulated
o
drain pipe with min 5
fall running to SVP.
MVHR-DRAIN
Condensate drain, uninsulated
o
drain pipe with min 5
fall running to SVP.
5
Air supply to
bedrooms
via Air Valve
Extract air
in ceilings.
from
kitchen/
bathroom
via Air Valve
in ceilings.
Air supply
to bedrooms
via Air Valve
Air supply
Extract
in ceilings.
to lounge
air from
via Air Valve
kitchen/
in ceilings.
bathroom
via Air Valve
in ceilings.
27. 11. 17. Leaflet Number 671733
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