FR40 AC/DC
6.3
Connecting the cooling device
The cooling device can be operated with DC or AC voltage.
A
NOTICE! Danger of damage!
Disconnect the cooling device and other consumer units from the
vehicle battery before you connect the vehicle battery to a quick
charging device.
Overvoltage can damage the electronics of the cooling device.
For safety reasons the cooling device is equipped with an electronic system
to prevent the polarity reversal. This protects the cooling device against
short-circuiting when connecting to a battery.
➤ Plug the DC connection cable into the DC socket and connect it to a DC
power socket or ...
➤ ... plug the AC connection cable into the AC voltage socket and connect
it to an AC mains.
➤ Close the covers of the sockets not in use to prevent accidentally touching
the sockets. This also prevents dust, water and dirt from entering the
socket.
6.4
Using the battery monitor
The cooling device is equipped with a multi-level battery monitor that protects
your vehicle battery against excessive discharging when the cooling device
is connected to the DC power supply.
If the cooling device is operated when the vehicle ignition is switched off, the
cooling device switches off automatically as soon as the supply voltage falls
below a set level. The cooling device will switch back on once the vehicle
battery has been recharged to the restart voltage level.
A
NOTICE! Danger of damage!
When switched off by the battery monitor, the vehicle battery will
no longer be fully charged. Avoid starting repeatedly or operating
current consumers without longer charging phases. Ensure that
the vehicle battery is recharged.
EN
Operation
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