KACO Powador-gridsave - Manual (Page 33)

Maintenance/Troubleshooting
Operating instructions Powador-gridsave_EN Page 33
Authorised electrician
9.3 Maintenance
DANGER
Lethal voltages are still present in the terminals and cables in the device even after switching
off and disconnection of the battery system.
Severe injuries or death may occur if the cables and terminals in the device are touched.
The device is only permitted to be opened or serviced by an authorised electrician.
› Observe all safety regulations and the current technical connection specifications from the relevant
power supply company.
› Disconnect the AC and DC sides.
› Secure the AC and DC sides from being inadvertently switched back on.
› Only then should the device be opened.
› After shutdown, wait at least 30 minutes before working on the device.
CAUTION
Destruction of the DC connection
The connection terminals can be destroyed by arcing if disconnected while still live.
› It is absolutely essential that the shutdown sequence be carried out in the correct order. (See sec-
tion 11.1 on page 35)
9.4 Faults
9.4.1 Procedure
DANGER
Lethal voltages are still present in the terminals and cables in the device even after switching
off and disconnection of the battery system.
Severe injuries or death may occur if the cables and terminals in the device are touched.
" When a fault occurs, notify an appropriately authorised and qualified electrician or KACO new
energy GmbH Service.