TB 20 BT
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 off, the device switches off 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 different battery protection threshold levels:
VOLTAGE
PROTECTION POSITION
LOW
MIDDLE
HIGH
Read the "CONTROL PANEL USE" section to learn how to modify the battery protection level.
TB20BT_(DC)_IM_20190716
DISPLAY
CUT OFF (V)
1 Bar
9.4
2 Bars
10.9
11.6
3 Bars
14
12V
CUT IN (V)
CUT OFF (V)
10.5
20.9
12.0
22.0
12.7
24.1
24V
CUT IN (V)
22.6
23.7
25.6