ENGLISH
• The room must have an adequate source of replacement air for this appliance to function effectively.
Moreover, if there is any non-sealed combustion based appliance such as a water heater, gas stove, etc. in
the same room, air replacement must be sufficient for all appliances to work effectively together.
• The appliance must exhaust either directly to the outside or into a short duct dedicated solely for the
appliance. Efficiency losses will occur if the appliance is installed in ducting subject to any appreciable level
of back pressure.
• The air to be extracted from the room must be clean (i.e. free of grease, soot, chemical and corrosive agents,
and explosive or flammable mixtures) and must not exceed a temperature of 50°C (122°F), (model 300/12"
- 60 Hz - 40°C - 104°F).
• Keep the appliance's inlet and outlet grilles free to ensure an optimum flow of air.
• Specifications for the power supply must correspond to the electrical data on data plate A.
The appliance must be installed by a professionally qualified
•
electrician.
A multi-pole switch must be used to install the appliance. The
•
contact opening gap must be no less than 3 mm.
Installation
Fig 1÷19
NOTE
When adjusting the grille (B) (Fig. 5) ensure that the mechanical switch control lever (Z) is in the down position
(Fig. 18).
Use
Vortice VARIO 150/6" - 230/9" manual P-LL-S
The appliance is equipped with a manual pull-cord for switching it on and off.
Vortice VARIO 150/6" - 230/9" - 300/12" automatic /reversible AR-LL-S
The appliance is operated by switching it on by means of the power switch. The closure vanes under the grille
will open a few seconds after the unit is switched on.
Maintenance and cleaning
Fig.20÷23
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