5
05. 11. 21. Document Number 671999
Nuaire | Western Industrial Estate | Caerphilly | CF83 1NA | nuaire.co.uk
MRXBOXAB-ECO-LP2B
Installation Manual
3.8 Typical Ducting Installation - Standard Unit Configuration
8
Typical Ducting Installation - Standard Unit Configuration
Supply air to
lounge via
in ceilings.
Air Valve
Extract air from
kitchen via
in ceilings.
Air Valve
Supply air to
bedrooms via
in ceilings.
MVHR-DRAIN
Air Valve
condensate drain,
running to SVP.
mounted unit.
Nuaire ceiling void
Extract air from
bathroom via
in ceilings.
Air Valve
Exhaust air from
kitchen/bathroom to
outside via air brick.
Supply and extract
ducts from external
air bricks to the unit
needs to be insulated.
Top of ceiling void.
Minimum distance as
specified in Building
Regulations.
Intake air from
outside via air brick.
3.9 Dimensions (mm) - Opposite Hand Unit Configuration
9
Dimensions (mm) - Opposite Hand Unit Configuration
688 Hole Centres
View from top (A)
700
View from control side
900
37
1
857
885 hole centres
121
End view
200
67
(B)
(A)
600
Spigot 2.
View from underside with cover removed (B)
Air
Supply
Spigot 3.
Extract
Air
Spigot 4.
Air
Exhaust
Spigot 1.
Air
250
Intake
Heat
exchanger
Bypass
chamber
Supply
fan
Extract
fan
21.5mm condensate pipe
Drip tray
Wire
frame
filter
Wire
frame
filter
Bypass
4.
damper
1.
2.
3.
735 (Filter access distance)
Removable
access
filter
Removable
access
filter
69
97
342
Access
Requirements
