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Installation Manual
3.10 Ducting Arrangements - Standard Configuration Unit
3.10.1 Circular Ducting
12
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*.
3.10.2 Rectangular Ducting
13
Typical Ducted Arrangement For A Wall Mounted Unit Using Circular 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*.
Nuaire | Western Industrial Estate | Caerphilly | CF83 1NA | nuaire.co.uk
*Insulated
extract duct.
Top of ceiling void.
*Insulated
supply duct.
Nuaire
MVHR unit.
*Insulated
extract duct.
Top of ceiling void.
*Insulated
supply duct.
Nuaire
MVHR unit.
ALSO FROM NUAIRE -
New
an all-in-one insulated ducting system
(see installation document 671780)
MRXBOXAB-ECO2B-AE(H)SW
Air supply
to lounge
via Air Valve
in ceilings.
MVHR-DRAIN
Condensate drain, uninsulated
o
drain pipe with min 5
fall running to SVP.
Air supply
to lounge
via Air Valve
in ceilings.
MVHR-DRAIN
Condensate drain, uninsulated
o
drain pipe with min 5
fall running to SVP.
range of thermal ducting,
17. 11. 21. Document Number 672002
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
Extract
in ceilings.
air from
kitchen/
bathroom
via Air Valve
in ceilings.
6
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