3
UK
Align the unit in the airflow; the arrow on the cap must point in the direction of flow.
arrow
(must be on the top)
LED
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LED
To avoid malfunction a minimum
distance between the air flow monitor
and bends, valves or such like must be
observed.
min.
5 x D
min.
3 x D
D
3 Electrical connection
The unit must only be connected by an electrician.
The national and international regulations for the installation of electrical
equipment must be observed.
Voltage supply for units up to 60V to EN50178, SELV, PELV.
►
Disconnect power.
►
Connect the unit as follows:
Core colours: BN = brown, BK = black, WH =
white, BU = blue.
L
L+
BK
BU
WH
BN
+
4 Operation
Check the safe functioning of the unit.
The green LED lights when the supply voltage has been applied.
The unit is ready for operation approx. 90s after application of the supply voltage.