WIKA HIF User Manual
Page 8

GB
8
WIKA Operating instructions Magnetic operated float switches Model RSM and HIF
13333283.01 01/2010 GB/D/F
Magnetic float switches with connecting cable inclu-
ding no protective earth may be live under fault
conditions. Touching the housing may cause harm to
persons or even be lethal. These switches must only
be used with protective low voltage acc. to VDE 0100
(f. e. use a WIKA contact protection relay) or have to be
mounted in such way, that the switch is earthed.
5. Commissioning / function test
Switch on the power supply to the connected control unit. Fill the
vessel and check the function of the switching points of the magnet-
operated float switch. The function test can also be conducted
manually on the removed switch.
Make sure that the function test does not accidentally set
any processes in motion.
4. Electrical connection / 5. Commissioning / function test