Using The Battery Monitor - Dometic COOLFREEZE CF 18 Operating Manual

Operation
Using the fused DC plug
A
NOTICE! Danger of damage!
For protection of the device the DC cable supplied includes a fuse inside
the plug. Do not remove the fused DC plug. 
Only use the DC cable supplied.
➤ Plug the DC connection cable (fig. 1 2, page 3) into the DC power supply inlet
of the cooler (fig. 5 1, page 4/fig. 6 3, page 4).
➤ Connect the connection cable to the DC power outlet.
Connecting to an AC power supply (e.g. in the home or office)
(CF 35, CF 40, CF 50)
D
DANGER! Danger of electrocution!
• Never handle plugs and switches with wet hands or if you are
standing on a wet surface.
• If you are operating your cooler on board a boat from a power supply
connection of 120 V
breaker between the 120 V AC power supply and the cooler.
Seek advice from a trained technician.
The coolers have an integrated multi-voltage power supply with priority circuit for
connecting to an AC voltage source. The priority circuit automatically switches the
cooler to power supply operation, if the device is connected to an AC power supply,
even if the DC connection cable is still attached.
When switching between the AC power supply and the battery supply, the red LED
may light up briefly.
➤ Plug the AC connection cable (fig. 1 3, page 3) into the AC power supply inlet
of the cooler (fig. 6 1,page 4).
➤ Connect the connection cable to the AC power outlet.
7.4

Using the battery monitor

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 cooler is operated when the vehicle ignition is switched off, the cooler switches
off automatically as soon as the supply voltage falls below a set level. The cooler will
switch back on once the battery has been recharged to the restart voltage level.
18
CF 18, CF 25, CF 35, CF 40, CF 50
w
, you must install a residual current circuit
EN