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ENGLISH
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Double-speed version
Regulate the adjustment trimmer (screw) to set
the minimum speed.
The maximum speed can be selected by operat-
ing the external switch.
PIR Sensor version (with passive infra-red
sensor)
The fan is provided with an Infra-red sensor which
constantly monitors its detection area.
automatically activates the fan.
When the detection is over the fan continues to
operate for the preset period via the integral ad-
justable overrun timer.
-
nected) to the power supply, it automatically and
immediately starts running and stops after the
pre-set length of time is elapsed.
MHY version with SMART humidistat
This version differs from the MHT version inas-
much that the rotational speed of the motor/fan
varies in relationship to the environmental humid-
ity.
The greater the humidity the greater the rotational
speed and vice versa.
To adjust the humidistat, regulate the adjustment
-
mine the minimum threshold of humidity at which
the appliance intervenes automatically (at the
minimum speed).
timer.
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