6
nuaire.co.uk
029 2085 8400
20. 08. 19. Document Number 671887
I
nstallation and Maintenance
MRXBOXAB-ECO-LP2-C Remote Commissioning MVHR
6.0 DIMENSIONS (mm) OPPOSITE HAND CONFIGURATION
7.0 DUCTING ARRANGEMENTS, OPPOSITE HAND 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
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.
Figure 9. Dimensions & Access Requirements (Opposite Hand Unit)
Figure 10. Typical Ducted Arrangement for a Void Mounted Unit (Opposite Hand) Using Rectangular Ducting and Ceiling Air Valves
