19
EN
Battery Charger BC240, BC260, BC280
Charging current
+/-10 %
6 V: 2 A
12 V: 4 A
6 V: 3 A
12 V: 6 A
12 V: 8 A
24 V: 4 A
Recommended
battery capacity
6 V: up to 40 Ah
12 V: up to 80 Ah
6 V: up to 50 Ah
12 V: up to 110 Ah
12 V: up to 150 Ah
24 V: up to 70 Ah
Empfohlene Batte-
riekapazität
(24h Komfort)
74 Ah 92 Ah 129 Ah
Recommended
battery
capacity (24h
comfort)
130 Ah 160 Ah 225 Ah
Power Supply mode 13,6 V
max. 4 A
13,6 V
max. 6 A
13,6 V
max. 8 A
Ambient tempe-
rature
-20
º
C to +40
º
C
Type of batteries Lead-acid batteries (WET, MF, EFB, AGM, GEL, LFP)
Housing protection IP 65
Troublehooting
Error/Problem Possible cause Solution
Error indicator
(Er 1)
Defective battery:
• Battery voltage is under 1.5 V and over
0.5 V
• Battery voltage is under 5 V for a 6 V
battery, or under 11 V for a 12 V battery,
after charging the battery for 4 minutes
• Battery voltage is under 6 V or 12 V 2
minutes after fully charging
• unable to fully charge within 24 h
Have the battery checked
by a speciality repair shop.
Replace battery.
Battery incorrectly/not connected Unplug charger and check
the connections.
Error indicator
(Er 2)
Incorrect battery voltage
(6 V/12 V/24 V) selected
Unplug charger and wait
until the display goes out.
Reconnect the charger and
select the correct battery
voltage.
Battery cannot
be charged
No power supply, charger not plugged in. Verify the charger is con-
nected to a
230 V mains socket and the
display lights up. Battery
may be defective
Long charging
time
Only a very low charging current is used
in very low temperatures (below 0 ºC).
This will extend the charging time. As the
battery warms up, the charging current is
adjusted accordingly.
Charge battery in normal
conditions.
Explosion hazard!
Never charge frozen
batteries.
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