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Installation Preparation
Electrical installation must only be carried out by
a qualified Electrician and in accordance with the
current editions of Building Regulations and
BS7671: IEE Wiring Regulations.
The Unity CV3 fan is supplied with a 100mm
nominal spigot for connection of ducts for
installation - 100mm diameter rigid duct should
be used to provide the best performance levels
required for compliance with Building Regulations.
Technical Services can be contacted on
+44 (0) 1276 408402 should you have any
questions in respect of this.
Preparing your fan for installation
Upon removal from packaging, rotate 'outer cover'
anticlockwise until retaining clips are released and
place the cover to one side.
Loosen retaining screw in main body cover and
rotate anticlockwise to remove.
The unit can be installed on a wall, window (with separate adaptor kit) or ceiling mounted and ducted.
Wall Preparation
Ø = between 102mm - 117mm
(to suit ducting dimensions)
llow a clearance of 50mm from
wall/ceiling edges around the fan.
Cut the duct to depth of the
plasterboard or tiled wall
with slight fall to exterior
(Make provisions for cable).
Fill in any gaps with mortar
or foam and make good
internal and external walls.
Make sure that ducting
retains its original shape.
Installation Preparation
CV3 Cover Ø 197mm
Main body
Outer cover
Ceiling Preparation
Ø = 105mm
Cut an
opening
through the
ceiling for
the fan and
electrical
cable.
X
Ø
X = 65
Ø = 105mm
48mm
58mm
68mm
126mm
Retaining
screw
Window Preparation
Cut circular hole
within window pane.
• minimum Ø = 118mm
• maximum Ø = 130mm
See instructions
with window kit for
installation details.
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