Dometic BUTTNER MT BCB25/20, Installation And Operating Manual

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22 4445103694
Selecting the function for the TR terminal
I
➤
Slide the DIP switches (fig.
2
1 , page 3) to the
position shown in the table below to set the
function for TR terminal.
NOTE
• To activate a change of the settings,
disconnect the device temporarily
from the power supply, the starting
battery and the house battery.
• E6 vehicles: Operating with control
signal is required. Operating without
control signal is not available.
DIP switch position
(gray)
Con-
nection
variant
Increase of
charging power Reduction of
charging power
TR output function
A • Operation with
control signal:
>10.5 V
• Operation without
control signal:
>13.2 V
• Operation with
control signal:
< 10.2 V
• Operation without
control signal:
< 13.0 V
–
B • Operation with
control signal:
>10.5 V
• Operation without
control signal:
>13.2 V
• Operation with
control signal:
< 10.2 V
• Operation without
control signal:
< 13.0 V
Control of a normally open
relay (NO):
• Current < 25 A: Battery
control booster active, TR
inactive (NO relay open,
normal operation).
• Current >25 A: Battery
control booster inactive,
TR active (NO relay closed)
C • Operation with
control signal:
>10.5 V
• Operation without
control signal: –
• Operation with
control signal:
<10.2 V
• Operation without
control signal: –
Control of a normally closed
relay (NC):
• Current < 25 A: Battery
control booster active, TR
active (NC relay open).
• Current >25 A: Battery
control booster inactive,
TR inactive (NC relay
closed, 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
D+
Gel LiFePO4
AGM 2
Pulser
V
Lead Acid/
AGM 1
Off