Bosch LW 12/20 E Instrucciones De Servicio página 12

12
Set the control knob (2) to the
left-hand limit position.
(minimum charging current)
After ventilation:
Switch off the unit.
Have the battery checked by
an after-sales service center
for Bosch products.
Short-circuit the charging clips and
switch on the unit with the On-Off
switch (5) before every charging
operation.
The red pilot lamp (3) must light up.
The charger must be switched off
and checked by
after sales service if the mains fuse
is tripped!
The recommended maximum char-
ging capacity is 210 Ah.
Normal charging
In order to avoid excessive gas for-
mation, charging should take place
at ambient temperatures above
approx. 30°C and, in the case of
older batteries, only in the switch
position for maintenance-free batte-
ries
F Nevertheless if charging is
carried out in the position for
standard batteries
all circumstances charging
must cease when the battery
is fully charged.
1. Set the On-Off switch (5) to "0"
the Bosch
(OFF).
2. Securely connect the charging
clips to the battery, ensuring that
the polarity is correct:
– red clip to positive terminal
– black clip to negative terminal
English
.
under
3. Set the selector switch (4) to the
correct battery type:
12V
Standard batteries
Final charging voltage 14.4 V
12V
Maintenance-free batteries
Final charging voltage 13.8 V
24V
Standard batteries
Final charging voltage 28,8 V
24V
Maintenance-free batteries
Final charging voltage 27,6 V
4. Set the On-Off switch (5) to "I"
(ON).
5. Continuously monitor the char-
ging current on the ammeter (1).
F The battery must be checked
before trickle charging. Only
fault free batteries must be
charged further or trickle-
charged!
F Check the battery condition
every three months.