Where to locate the fan.
Locate it as high as possible.
At least 110mm from the edges of the mounting surface to the centre of the hole.
As far away as possible from and opposite to the main source of air replacement to ensure airflow
across the room (e.g. opposite the internal doorway).
Near the source of steam or odours.
Not where ambient temperatures are likely to exceed 50°C.
If installed in a kitchen fans must NOT be mounted immediately above a cooker hob, or eye level grill.
If installing in a room containing a fuel burning device which has a non-balanced flue, it is the installer's
responsibility to ensure that there is enough replacement air to prevent fumes being drawn down the flue
when the fan is operating up to maximum extract. Refer to Building Regulations for specific requirements.
Exhaust air must not be discharged into a flue used for exhausting of fumes from appliances supplied with
energy other than electric. Requirements of all authorities concerned must be observed for exhaust air
discharge and intake flow rates.
Not suitable for use in possible chemical corrosive atmospheres.
What the installer will need.
3mm electrician’s screwdriver and No.1 or 2 Pozidrive screwdrivers.
F
Wiring and setting up
Where to locate the Transformer.
The transformer can be fixed directly to the wall
The transformer can be sited in a loft or in a convenient position on a wall
(not ceiling). The
transformer must not be covered by loft insulation. For wall mounting the transformer must be
orientated as shown in figure B to fulfil ingress protection requirements.
The transformer must not be mounted where ambient temperatures are likely to exceed 40°C.
