HE 5731 Operating instructions
20
# 373344, Version 1.5
Electrical Commissioning
6. Electrical Commissioning
Before switching on the device, observe the following points:
Danger of Electrocution!
Electrical installation must only be carried out when the power is discon-
nected.
Danger of Electrocution!
Work on the electronics may only be carried out by qualified personnel.
Explosion prevention!
The device
is suitable for use in explosion zone 22 with closed lid only.
Before opening the device, it must be ensured that no explosive environ-
mental conditions, such as dust exist.
Warning of material damage caused by electrostatic charge!
Observe the safety measures according to BS EN 61340-51/-3 to avoid
electrostatic discharge!
Material damage caused by wrong supply voltage!
The power supply must correspond to the voltage indicated on the name-
plate.
Note!
Connect the cable firmly to the glands.
Note!
The temperature restrictions specified for the use of the device must be
observed before and during operation.
Note!
Ensure that the FE conductor is connected.
Note!
The patch cable between the control unit and the operating unit may only
be plugged/unplugged when switched off.
