Before connecting the supply, make absolutely sure
that the entire system has been correctly grounded
by a suitably qualified electrician and that the local
regulations, as well as the relevant sections of this
manual, have been observed!
• Rubber shoes and gloves must be worn during bat-
tery (de)installation,
watches, jewellery or similar metallic objects must
be taken off and insulated tools must be used!
Do not place any metallic objects on the battery
storage!
• Before maintenance, cleaning or other work on the
device or its components, it must be disconnect-
ed by a suitably qualified specialist from all power
sources and the voltage must be tested accordingly,
as described previously!
• Contact of liquids or moisture with live parts may
cause electric shock or a short circuit!
Always protect the battery storage from moisture
and humidity and keep containers filled with liquids
away!
Important Safety Instructions
11