SILENT Axial Extractor Fans
The SILENT extractor fan ranges are manufactured to the high standards of production
and quality as laid down by the international Quality Standard ISO 9001. All components
have been checked and every one of the final products will have been individually
tested at the end of the manufacturing process.
On receipt of the product we recommend that you to check the following:
1- That it is the correct size.
2- That it is the correct model.
3- That the details on the rating label are those you require: voltage, frequency...
Installation
The installation must be carried out in accordance with the electrical standards in force
in your country.
This fan is IP45 rated and it is suitable for application in zones 1 and 2 with RCD
protection.
IMPORTANT: Before installing and wiring the unit, ensure that the main supply
is disconnected.
Fig. 1 / 1b:
1: Protection grille
2: Connection terminals
3: Outlet with backdraught shutter
4: Cable entry
5: Screwdriver to adjust Timer and Hygrostat (not supply with S and P models)
6: Pullcord (P models)
The SILENT is suitable for wall or ceiling mounting and can either discharge directly to
the outside or via an individual ducting system (see Fig. 2).
The unit should be mounted on the wall or ceiling using the 4 rawl plugs and screws
provided.
Make a hole in the wall or ceiling of diameter:
SILENT-100: 105 mm
SILENT-125: 125 mm
SILENT-150: 160 mm
If the unit is to be installed with individual ducting, use a standard duct of diameter:
SILENT-100: 100 mm
SILENT-125: 125 mm
SILENT-150: 150 or 160 mm
Ensure that there are no obstructions to the airflow and that the impeller turns freely.
Fix the extractor to the wall in such a way that it is not distorted in order to avoid noise
generation or problems with the rotation of the impeller. Make sure that the backdraught
shutter opens freely and has not being damaged in transit. Introduce the mains cable
through the cable entry (4) and fix it to the wall.
Connect the electrical wiring as set out below and then mount the protection grille (1).
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