17
R O O M I E W I F I
N
L
N
L (~)
N (~)
L
In
Gnd
NO1
NO2
+12V
Wiring diagram
The unit is rated for connection to single-phase AC
100-240 V/ 50-60 Hz power mains.
The units shall be installed according to current laws and
regulations.
The ventilator design enables connecting any external
controls with a normally opened contact (NO-contact),
such as an external CO
2
sensor, humidity sensor, relay
switch, etc.
When the contacts NO1 and NO2 close the ventilator
switches to high speed.
An analogue sensor with output voltage 0-10 V is also
compatible with the unit. When this is activated the
ventilator switches to high speed.
100-230 V
50-60 Hz
power supply
Power supply to the
next ventilator unit
Input for 0-10 V
analouge sensor
NO contact of
an external control unit
Summary of Contents for 115996
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