S&P SILENT CHZ Bedienungsanleitung Seite 10

SILENT Axial Extractor Fans
The installation and settings must be
done only by a Qualified Electrician
The SILENT extractor
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 model.
2- That the details on the rating label are
those you require: voltage, frequency...
The installation must be carried out in
accordance with the electrical standards in
force in your country.
Installation
IMPORTANT: Before installing and wiring
the unit, ensure that the main supply is
disconnected.
Fig. 1:
1 : Protection grille
2 : Connection terminals
3 : Outlet with backdraught shutter
4 : Cable entry
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 can be mounted on the wall or
ceiling using the 4 rubber blocks and the
screws provided.
Make a hole in the wall or ceiling of
diameter:
- S LENT-100: 105 mm.
- S LENT-200: 125 mm.
- S LENT-300: 160 mm.
If the unit is to be installed with individual
ducting, use a standard duct of diameter:
fan range is
- SILENT-200: 125 mm
- SILENT-300: 150/160 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
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).
Electrical connection
The SILENT is an extractor designed for a
single phase supply, with voltage and
frequency as indicated on the rating plate of
the unit. The units are manufactured with
double electrical insulation (Class II) and
therefore they do not need an earth
connection.
In addition to the switch shown in the
installation drawing/diagram, there must be
an All Pole switch in the fixed wiring with a
contact opening of min 3 mm.
The electrical cable must enter the SILENT
through the cable entry (4).
Once the cable has been introduced
proceed using the electrical wiring diagram
applicable to the selected model.
SILENT CHZ
Models provided
humidistat which can be adjusted from 60%
to 90 % RH (Relative Humidity) and with a
timer, adjustable between 1 and 30 minutes.
The desired humidity level and run on time
are selected by means of 8 dip-switches
placed on the printed circuit board, and
easily accessible. Each dip-switch has two
positions [ON (1) and OFF (0)] which are
selected with the small plastic screwdriver
supplied with the fan:
The functions of these dip-switches are:
sure that the
with an electronic