GB
29
INSTALLATION
The appliance is intended for installation in a wall or ceiling, for connection to round duct with
specified diameter (fig. 1). The appliance is intended for continuous operation and permanent
connection to the mains supply.
The air flow in the system must correspond to the arrow on the fan casing.
Step 1
: Disconnect the power supply and prepare the installation area.
Step 2
: Remove the front cover from the appliance.
Step 3
: Mark out and drill the screw holes and fit the appliance.
Step 4
: Connect the fan to the mains and set a delay and humidity sensor, if necessary.
Step 5
: Replace the front cover.
Step 6
: Switch on the automatic fuse. NOTE: The figures show a fan in the M series.
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