16
4.3 Installation in pipes
►
Fit the unit in the pipe in accordance with the flow direction (arrow on the unit):
IN
OUT
►
Tighten both adapters in opposite direction by applying the defined tightening
torque:
Type
Tightening torque
0555 6451; 0555 6452
100 Nm
0555 6453; 0555 6454
150 Nm
5 Electrical connection
The device must be connected by a qualified electrician� Voltage supply
according to EN 50178, SELV, PELV�
►
Disconnect power�
►
Connect the unit as follows:
BN
WH
BK
BU
4
1
3
2
OUT2
L+
L
OUT1
Colours to DIN EN 60947-5-2
BK: black; BN: brown; BU: blue; WH: white