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TB 12 BT
TB12BT_(DC)_IM_20190716
ELECTRONIC CONTROL
The device is equipped with a multi-level battery monitor that protects your vehicle battery against excessive
discharging when the device is connected to the on-board DC supply.
If the refrigerator is used with the vehicle engine switched o, the device switches o automatically once the
supply voltage falls below a set level. The compressor will start up again automatically in a few minute when
the voltage goes back to normal values.
Note: these values are measured at control unit input and/or on the DC socket.
BATTERY PROTECTION LEVEL
It is possible to set three dierent battery protection threshold levels:
VOLTAGE
DISPLAY
12V 24V
PROTECTION POSITION CUT OFF V CUT IN V CUT OFF V CUT IN V
LOW
1 Bar 9.4 10.5 20.9 22.6
MIDDLE
2 Bars
10.9 12.0 22.0 23.7
HIGH
3 Bars
11.6 12.7 24.1 25.6
Read the "CONTROL PANEL USE" section to learn how to modify the battery protection level.