7
UK
5 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 to EN 50178, SELV, PELV
►
Disconnect power
►
Connect the unit as follows:
S1: flow and temperature monitoring; S2: temperature monitoring
Core colours of ifm sockets:
1 = BN (brown), 2 = WH (white), 3 = BU (blue), 4 = BK (black)
6 Operating and display elements
1: Operation display
•
The green LEDs indicate the current flow (the LEDs 0 to 9 represent the range between
no flow and maximum flow)
•
A lighting LED indicates the position of the flow switch point (S1) (orange = output
closed, red = output open)
2, 3: Setting buttons for adjustment and configuration