Electrical connection
Liquisys M CUM223/253
16
Hauser
4
Electrical connection
WARNING
!
Device is energized
Improper connection can cause injury or death.
‣
The electrical connection must only be carried out by a certified electrician.
‣
Technical personnel must have read and understood the instructions in this manual and
must adhere to them.
‣
Prior to beginning
any wiring work, make sure voltage is not applied to any of the cables.
4.1
Wiring
NOTICE
The device does not have a power switch
‣
You must provide a protected circuit breaker in the vicinity of the device.
‣
This must be a switch or a power-circuit breaker and you must label it as the circuit
breaker for the device.
‣
At the supply point, the power supply for the 24 V versions must be isolated from
dangerous live cables by double or reinforced insulation.