Technical information
and start-up
BSC624-12V-B
12
3.3.4
Safety instructions for electrical systems
DANGER
High voltage!
Danger to life!
Never touch the HV wires or HV connections without ensuring the absence of voltage
beforehand!
The device may only be connected by a qualified electrician!
Safety installations must never be by-passed or circumvented! Any resulting malfunctions could
have life threatening consequences!
INSTRUCTION
Never open the device without authorisation! The opening of the device (sealed housing) directly
leads to the forfeiture of any guarantee and warranty rights!
INFORMATION
When working on a HV grid, the following 5 safety instructions have to be strictly adhered to:
Disconnect the system from the voltage supply.
Switch off the ignition (if applicable)
Remove the service / maintenance plug and/or turn off the battery main switch (if
applicable)
Remove the fuse (if applicable)
Ensure that the system cannot be restarted.
Keep the ignition key safe in order to prevent unauthorised access (if applicable)
Keep the service / maintenance plug safe in order to prevent unauthorised access and/or
use lockable covers to ensure that the battery main switch cannot restarted.
(if applicable)
Ensure that the device is de-energised by means of a suitable voltage tester (note voltage
range!)
Ground and short-circuit the system.
Cover or seal off adjacent live parts.
