Vortice GA 12V Notice De Pose Et D'entretien page 8

MODELS
GA 12V
Constantly supplies 12 volts to the connected
exhaust unit through a safety transformer, but does
not switch it on or off.
GA 12V P
Differs from the GA 12V by having a cord-activated
switch for manually turning the connected exhaust unit
on or off.
GA 12V T GA 12V T
Differs from the GA 12V by having an adjustable Differs from the GA 12V by having an adjustable timer
timer which can be set between 3 and 20 minutes which can be set between 3 and 20 minutes by means
approx. by means of the special trimmer (Fig.12). of the special trimmer (Fig. 13).
The connected exhaust unit turns on automatically a
few seconds after the light is turned on and continues
to run for the set time interval after the light is turned
off.
GA 12 MHC
Differs from the GA 12V by having a MHC
microprocessor system that controls the humidity.
The unit turns on when the room temperature is 20°C
and the R.H. exceeds 65%.
The microprocessor continually controls the R.H. by
reading the temperature and R.H. values and
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calculating the average temperature over a 48 hour
period, thus permitting the microprocessor to
automatically set the best turn-off point.
The circuit also includes a timer that can be set The circuit also includes a timer that can be set between
between 3 and 20 minutes by means of the special 3 and 20 minutes approx. by means of the special
trimmer (Fig. 15). trimmer (Fig.14).
The connected exhaust unit turns on automatically a
few seconds after the light is turned on and continues
to run for the set time interval after the light is turned
off.
GA 12V T HCS
Differs from the GA 12V by having a preset humidity-
sensing circuit that turns on the exhaust unit when the
R.H. exceeds 65%.
The circuit also includes a timer that can be set The circuit also includes a timer that can be set between
between 3 and 20 minutes by means of the special 3 and 20 minutes approx. by means of the special
trimmer (Fig. 14). trimmer (Fig.13).
The connected exhaust unit turns on automatically a
few seconds after the light is turned on and continues
to run for the set time interval after the light is turned
off.
All the power-supply models have an indicator light
that turns on when the exhaust unit starts
operating.