Envirovent SILENT-100 DESIGN Instruction Leaflet page 9

air inlets to the room
are sufficient.
appliance can be used
by children aged from
8 years and above and
persons with reduced
physical, sensory or
mental
or lack of experience
and knowledge if they
have been given su-
pervision or instruc-
tion concerning use of
the appliance in a safe
way and understand
the hazards involved.
Children
play with the applian-
ce. Cleaning and user
maintenance shall not
be made by children
without supervision.
INSTALLATION (fi g.1)
This fan is IP45 rated and it is suita-
ble for application in zones 1 and 2
with RCD protection.
This
capabilities
shall not
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 cei-
ling mounting and can either extract
directly to atmosphere or via a ducted
system (fig.2).
The unit can be mounted on the wall
or ceiling using the 4 raw plugs and
the screws provided. Make a hole in
the wall or ceiling of diameter:
• SILENT-100 DESIGN: 105 to 107 mm.
• SILENT-125 DESIGN: 125 to 132 mm.
• SILENT-150 DESIGN: 160 to 158 mm.
If using the EnviroVent high rise wall
kit, please refer to kit for core drill
size
If the unit is to be installed in a duct-
ed system, use the following standard
diameter of duct:
• SILENT-100 DESIGN: 100 mm.
• SILENT-125 DESIGN: 125 mm.
• SILENT-150 DESIGN: 150 or 160 mm.
Ensure that there are no obstructions
to the airflow and that the impeller
turns freely.
Fix the extractor fan 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 shut-
ter opens freely and has not being
9