Dometic PSB12-40 Instructions De Montage Et De Service page 21

DIP switch po-
sition (gray)
Setting the silent mode (optional)
The silent mode can be used in order to not to be disturbed by the cooling fan or alarms. By activating this mode the
maximum charging current may be reduced to secure its integrity. Silent mode can be activated by the DIP switch on
the charger or, if a Bluetooth N-BUS device is present in the N-BUS network, via the display or via mobileapp .
Slide the DIP switch according to the desired mode.
Table 7: Silent mode configuration
DIP switch position (gray)
Setting up the input current limit
This setting limits the input current to the charger. It can be useful when the power source (e.g. alternator) is not so
powerful. This setting can be activated in order not to stress the system. This function can only be activated by the
DIP switch, not by a external controller (display or app).
Function
Charging Max. voltage (U
program
12 V
14.2 V
LiFePO4/4
batteries
) Float voltage (U
abs
24 V 12 V
28.4 V OFF
Function
Silent mode on
Silent mode off
) Max. desulfation volt-
float
age
24 V 12 V
OFF OFF
EN
24 V
OFF
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