Dometic BUTTNER MT BCB25/20, Installation And Operating Manual

Page: 23 / 152

4445103694 23
Setting the pulsing operation
➤
Slide the DIP switches to the position shown in
the table below to activate or deactivate the
pulsing operation.
✔
The green “Power” LED flashes every 20 s.
✔
Pulser is activated. The house battery is trained.
Setting the night mode
I
In night mode the cooling fan is switched to the
lowest speed for quiet operation. The control
panel is darkened. All LEDs on the control panel
except the “Current” LED are switched off.
➤
To activate or deactivate the night mode press
the On/Off button on the control panel once.
✔
The “Current” LED lights up dimly red.
Limiting the charging current
➤
To limit the charging current in booster mode,
use the DIP switch on the back of the display
panel (fig.
1
3 , page 3).
Cleaning and maintenance
!
A
➤
Occasionally clean the device with a soft, damp
cloth.
➤
Regularly check live cables or lines for insulation
faults, breaks or loose connections.
DIP switch position
(gray)
Function
Pulser is automatically acti-
vated when neither mains
nor booster operation is set:
• Activation of pulser with
voltage at BORD+ termi-
nal at < 13.5 V
• Deactivation of pulser
with voltage at BORD+
terminal at < 11.00 V
Pulser is deactivated.
NOTE
When using the night mode the system
stays in this mode for 10 hours and then
returns to normal operation.
D+
Gel LiFePO4
AGM 2
Pulser
V
Lead Acid/
AGM 1
Off
D+
Gel LiFePO4
AGM 2
Pulser
V
Lead Acid/
AGM 1
Off
DIP switch position
(gray)
Function
Charging current limited to
20 A (factory setting)
Note: Recommended for
lead battery capacities
>80 Ah
Charging current limited to
25 A
Note: Recommended for
lead battery capacities
>100 Ah
WARNING! Electrocution hazard
Unplug the batteries before cleaning and
maintenance.
NOTICE! Damage hazard
• Never clean the device under running
water or in dish water.
• Do not use sharp or hard objects, abra-
sive cleaning agents or bleach during
cleaning as these can damage the
device.
A B
A B