Display Panel - Dometic BUTTNER MT LB50 Montage- Und Bedienungsanleitung

Item in
fig. 2,
Designation
page 3
9 DIP switches
battery
capacity and
functional
settings
10 START+
11 COM–
12 BORD+

Display panel

No in
fig. 3,
Designation
page 4
1 On/Off button
2 Indicator LEDs
Indicator LEDs on display panel
LED Status
Current On
(red)
Batt. I On
(yellow)
Flashing
Flashing
slowly
20
Description
Setting of the charging
current (see chapter
"Adapting the charging
current" on page 26) and
other functions
Connection to positive
pole of 12 V starting
battery
Connection to negative
pole of the house bat-
tery/chassis
Connection to positive
pole of 12 V house battery
Description
Charging current present;
brightness indicates the
intensity of the charging
current
House battery is charged
High temperature protec-
tion (> 50 °C)
Only LiFePO4 batteries:
Low temperature protec-
tion (< 0 °C)
LED
Battery full
(green)
Main
Charging
(yellow)
Batt. II
(yellow)
Power
(red)
4445103618
Status Description
On House battery fully charged
(100 %); U2 phase
Flashing Charging process in
U1 phase (lead batteries:
> 75 %, LiFePO4 batteries:
> 90 %)
Flashing State of charge 75 – 100 %
slowly (lead batteries: < 75 %,
LiFePO4 batteries: < 90 %)
On Charging process in
I/U1 phase
Flashing • Over voltage protection
of the house battery
(> 15.5 V)
• Only LiFePO4 batteries:
Temperature sensor is not
connected
On Starting battery charges the
house battery
Flashing Low voltage protection/
over voltage protection of
the starting battery
Flashing in Auxiliary charging terminal
2 s interval for the starting battery acti-
vated
On Voltage present; booster
charging activated
Flashing Low voltage protection of
slowly the starting battery
Flashing • Safety shutdown (chapter
"Troubleshooting" on
page 29)
• Internal device failure
(overheating)