Electrical Connection - Wolf CFL-WRG Installation And Maintenance Instructions Manual

8. Electrical connection
Power supply The electrical connection may only be implemented by electricians in accordance
with local regulations.
When connecting the control unit and control accessories, observe the instructions
and wiring diagrams provided.
Once electrical connection work is complete, the installation must be subjected
to a safety test in accordance with VDE 0701-0702, as otherwise there may be
a risk of electric shock that could result in injury or death.
Before working on the unit, shut it down via the isolator (accessories).
According to the Machinery Directive (2006/42/EC), this unit requires an isolator
to be installed on site in the power cable.
The control panel on/in the unit features an aperture for connecting on-site cables.
Voltage is still present at terminals and connections of the EC fans even when
the unit has been shut down. This means there is a risk of electric shock that
could result in injury or death.
Do not touch the EC fans for five minutes after disconnecting the power across
all poles.
Use a rubber mat if working on the unit when it is electrically charged.
Only use cables that meet local wiring regulations with regard to voltage, current,
insulation material, load capacity, etc. Always fit an earth conductor.
RCDs
Only AC/DC-sensitive fault current safety devices, type B, with 300 mA are
permissible. There is no personal safety protection if the unit is operated with
RCDs.
Regularly check that all electrical equipment is working correctly.
Observe the specified electrical MCB/fuse protection ratings.
We accept no liability for any damage or loss resulting from technical modifications
to Wolf control units.
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