
Model provided with a 4 positions adjustable
electronic timer:Fig.5 shows how to connect
the fan with timer utilising the same switch as
for the lighting circuit.
To set the timer, turn the potentiometer on the
printed circuit board as (fig. 7).
- To reduce the "run on" time, turn
anticlockwise (min. 1 minutes)
- To increase the "run on" time , turn
clockwise (max: 30 minutes).
Models provided with an electronic
humidistat which can be adjusted from 60%
to 90 % RH (relative humidity) and with a
timer, adjustable between 2 and 20 minutes.
1: Automatic operation (fig.9)
In automatic operation, the humidistat causes
the extractor to operate automatically when the
humidity level in the room is higher than the set
level. The extractor will stop automatically when
the humidity drops below the selected level and
after the selected period set on the timer.
2: Automatic operation as in case 1 with
the facility to override the hygrostat by means
of the light switch (fig.8), when the humidity
level in the room is lower than the selected
level. In this case, the extractor continues to
operate for the selected period set on the timer
after the switch light has been switched off.
The desired humidity level is selected by
means of a potentiometer “
” positioned
on the printed circuit board (fig.10) and
accessible once the grille (1) has been
removed.
- To increase the humidity setting turn
anticlockwise (min.60 %)
- To reduce the humidity setting turn
clockwise (max. 90 %)
To set the timer, turn the potentiometer “
” on the printed circuit board (fig.10):
- To reduce the "run on" time,
turn
anticlockwise (min. 2 minutes)
- To increase the "run on" time , turn
clockwise (max: 20 minutes).
The extractor fan only requires periodical
cleaning using a cloth lightly impregnated
with a soft detergent.
We recommend you not to try to dismantle or
remove any other parts than those
mentioned as any tampering would
automatically cancel the S&P guarantee. If
you detect any fault, contact your S&P
dealer.
SILENT-200 CHZ
Operation
Maintenance
After Sales Service
Case
Case
ATENTION: When the humidity rate is
above the selected value, the automatic
option takes precedence over the manual
and the unit cannot then be switched off
using a switch.
% Hr
t
min.
S&P reserves the right to alter specifications without
notice