• Do not leave the device exposed to atmospheric agents (rain, sun, snow, etc.).
• Do not immerse the device or its parts in water or other liquids.
• Turn off the main switch whenever a malfunction is detected or when cleaning.
• For installation an omnipolar switch should be incorporated in the fixed wiring, in accordance with the wiring regulations, to provide a full
disconnection under overvoltage category III conditions (contact opening distance equal to or greater than 3mm).
• If the supply cord is damaged, in order to avoid a hazard, it must be replaced:
- by the manufacturer, its service agent or similarly qualified persons (installer) in case the installation has been carried out by the
manufacturer;
- by similarly qualified person (installer) in all the other cases.
• Do not obstruct the fan or exhaust grille to ensure optimum air passage.
• Ensure adequate air return into the room in compliance with existing regulations in order to ensure proper device operation.
• If the environment in which the product is installed also houses a fuel-operating device (water heater, methane stove etc., that is not a "sealed
chamber" type), it is essential to ensure adequate air intake, to ensure good combustion and proper equipment operation.
• Install the product so that the impeller is not accessible from the air outlet side as verified by contact with the Test Finger in compliance with
the current safety regulations.
• Ceiling installation
In order to guarantee the IPX4 degree of protection against moisture in case of ceiling installation, use the appropriate ceiling mount kit, which
is not included. Use only the rear entry hole for supply cables. If there is a possibility of condensation along the air discharge duct, provide a
drainage system to prevent condensation from discharging into the environment through the fan.
Attention: do not mount the product on the ceiling without this kit.
• Recessed installation
In case of recessed installation in plasterboard walls, the two brackets included in the packaging must be used.
VERSIONS
STANDARD
The fan is operated using a separate ON/OFF switch or via a light switch (fig. 47A).
WITH TIMER (over-run)
The fan is provided with a timer circuit which is adjustable from aprox. 1 minute to 25 minutes via trimmer (fig. 48A).
Operation: connected according to the diagram in figure 47B, after the light is switched on, the fan activates with a delay of max 1.5 seconds.
After the light is switched off, the fan continues to run for a pre-set period of time at the same speed set during the installation.
WITH HUMIDISTAT & TIMER
The fan is equipped with a humidity detector, whose threshold is adjustable from 50% to 95% Relative Humidity, and with a timer which is
adjustable from aprox. 1 minute to 25 minutes via corresponding trimmer (fig. 48B).
Turn the trimmer HY completely clockwise and the humidistat function is deactivated.
Automatic humidistat operation: connected according to the diagram in figure 47B, when the percentage of Relative Humidity exceeds the pre-set
intervention threshold, the fan starts up automatically. When the percentage of Relative Humidity goes below the threshold, the fan continues to
function for a pre-set period of time.
Operation via switch connection: connected according to the diagram in figure 47B, after the light is switched on, the fan activates with a delay of
aprox. 1.5 seconds. After it is switched off, the fan continues to function for a pre-set period of time.
Attention: When the relative humidity level is higher than the pre-set threshold, automatic operation with humidistat has priority over manual
operation, or rather the fan cannot be stopped via switch.
STANDARD CONFORMITY
2014/35/EU Low Voltage Directive (LVD)
2014/30/EU Electromagnetic Compatibility (EMC),
in conformity with the following standards:
Electrical Safety
EN60335-1(2008); EN 60335-2-80(2005); EN 60335-2-80/A2(2009)
Electromagnetic Compatibility
EN 55014-1(2006)+A1+A2; EN 55014-2(1997)+A1(2001)+A2(2008)+IS1(2007)
EN 61000-3-2(2006)+A1(2009)+A2(2009); EN 61000-3-3(2008).
4