ENGLISH
Connection with Potentiometer (Fig. 7)
7b
L
MAINS
N
220-240V
~50/60Hz
PE
2
Operation
The device operates continuously and allows two different ventilation speeds on two motorised fans in series.
Device operation allows radon to be extracted from rooms, especially those underground or in contact with the
ground, the main source of gas emission.
All device functions can be controlled by an optional wired remote control panel with an LCD display designed
for wall installation and enclosed in a lockable box (Sicurbox: see the relative instructions manual).
3
POTENTIOMETER
US
+OUT
1
L
BK
N
BU
PE
GNYE
10V
RD
PWM
YE
M
GND
BU
TACH
WH
1
2
3
GND
Mains
FAN
CONTROL BOX (DIN) POTENTIOMETER
Wires coler code
BN=brown
BU=blue
GNYE=green/yellow
BK=black
WH=white
YE=yellow
RD=red
17