12
6 Electrical connection
The unit must be connected by a qualified electrician�
The national and international regulations for the installation of electrical
equipment must be adhered to�
Voltage supply according to EN 50178, SELV, PELV�
►
Disconnect power�
►
Connect the unit as follows:
BK: black
BN: brown
BU: blue
WH: white
L+
L
OUT1
OUT2
4:
2:
4
2
1
3
4
2
1
3
Colours to DIN EN 60947-5-2
Pin 1
L+
Pin 3
L-
Pin 4 (OUT1)
Analogue signal for temperature
Pin 2 (OUT2)
Analogue signal for volumetric flow