
3Safety
3 Safety
Only persons authorised by the operator may carry out work on the
power pack.
The installer must be an electrician and must be trained in the
installation regulations and country-specific installation regulations for
potentially explosive areas. They must read the instruction manual in
full.
The operator must read the instruction manual in full.
Turn off the power supply and secure it against accidental switch-on
when working on the power pack.
Danger due to a power pack which is tampered with or faulty
Unauthorised modifications, moisture
or damage to the power pack
result in a risk of electric shocks and/or risk of fire owing to sparking.
For safety reasons, never open or modify the power pack.
In the event of visible damage or suspected electrical defects,
immediately take the power pack out of operation and secure it
against return to service.
Protect the power pack against moisture.
Never carry out unauthorised repairs to the power pack.
Always switch off the power pack when it is not in use.
Do not store highly flammable materials in the vicinity of the
power pack and its components.
Equipment damage and risk of fire
Soiling in the HV connection may cause
short circuits. These cause
faults in the power pack and can cause a fire.
The HV connections and HV connectors must be clean, dry, and
free from grease.
Unused HV connections must be secured with blind plugs in
order to prevent the penetration of environmental influences. The
blind plugs must be clean, dry, and free from grease.