6
HE 5700 Pilot valve box Quick guide
# 422691 | Version 1.1
2.2
Signal words
DANGER!
Indicates an imminently hazardous
high
risk situation, which, if not avoided, will result in death
or serious injury.
WARNING!
Indicates a potentially hazardous medium risk situation, which, if not avoided, could result in
death or serious injury.
CAUTION!
Indicates a hazardous low risk situation, which, if not avoided, could result in minor or
moderate injury.
2.3
Safety in the individual operating phases
Danger of Electrocution!
Before working on the device, switch off all power supplies used. The
electrical cables must be laid according to the respective national
regulations (in Germany VDE 0100). The measuring cables must laid
separately from the power lines. Connect the protective earth connector
(in the respective equipment carrier) to the protective earth conductor.
Danger of Electrocution!
Any interruption of the protective earth in the equipment carrier can result
in the device becoming a hazard. Intentional interruptions are not
permitted. If there is a suspicion that it is no longer possible to operate
the device safely, it must be shut off and secured against being
unintentionally switched on.
Danger of Electrocution!
Do not open the device when it is connected to the voltage! When
opening the devices or removing covers and parts, live parts may be
exposed. Connection points can also be live!
Attention!
The device must never be put into operation even if damage is
recognisable.
Attention!
During installation, commissioning, maintenance and troubleshooting,
observe the accident prevention regulations applicable to your system,
e.g. DGUV Regulation 3 "Electrical installations and equipment".
Attention!
Clean dirty contacts with oil-free compressed air or ethyl alcohol and a
lint-free cloth.
Warning of material damage caused by electrostatic charge!
Observe the safety measures according to BS EN 61340-51/-3 to avoid
electrostatic discharge!
