Subject to technical modifications as
part of further developments.
Safety instructions
Carefully read through
the instructions before
putting into operation.
Observe the instructions and
keep them in an easily acces-
sible place for reference.
Safety instructions are iden-
tified by a dot F and must
always be observed.
F Avoid fire, naked flames and
sparks!
Explosive gases are produ-
ced during battery charging.
F Protect the charger against
moisture.
F Charge batteries only in well-
ventilated rooms.
English
F The charger is exclusively
designed
for
standard and maintenance-
free lead-acid batteries with
nominal capacities of 3 Ah up
to max. 300 Ah and a nominal
voltage of 12 V or 24 V!
F Do not charge maintenance-
free batteries together with
standard batteries.
F Batteries
which
suitable for charging must
not be charged!
F Please connect the unit only
to an earthed socket outlet in
order
to
protect
electric shock hazard.
F The mains connection cable
and the charging leads must
be in perfect condition.
F Never disconnect the char-
ging clips during charging.
F Never short-circuit the char-
ging clips.
F The rated battery voltage and
charging
selected charging
must agree.
F Exhausted batteries must be
disconnected from the vehi-
cle electrical system during
charging.
are
not
Maintenance-free batteries, stan-
dard batteries and exhausted bat-
teries can be charged with the
powerful
LW 20/30 E with electronic charac-
teristic control.
against
The following safety functions are
integrated:
f Overvoltage limitation
The output voltage of the char-
ger has a high immunity from
interference towards the vehicle
electrical system. No damaging
effects are produced on electro-
nic components in the vehicle
9
voltage
Description
workshop
charger