Operation
➤ Switch on the cooler.
➤ Press the "SET" button (fig. 2 4, page 2) twice.
➤ Use the "+" (fig. 2 6, page 2) and "–" (fig. 2 7, page 2) but-
tons to select Celsius or Fahrenheit.
✓ The selected temperature units then appear in the display for a
few seconds. The display flashes several times before it returns
to the current temperature.
6.2
Energy saving tips
Choose a well ventilated installation location which is protected
against direct sunlight.
Allow warm food to cool down first before placing it in the device
to keep cool.
Do not open the cooling device more often than necessary.
Do not leave the cooler unit open for longer than necessary.
Defrost the cooler once a layer of ice forms.
Avoid unnecessary low temperatures.
6.3
Connecting the cooler
The cooler can be operated with 12 V or 24 V
FR35 AC/DC) or 230 Vw (FR35 AC/DC).
A
NOTICE! Danger of damage!
Disconnect the cooler and other consumer units from the battery
before you connect the battery to a quick charging device.
Overvoltage can damage the electronics of the device.
For safety reasons the cooler is equipped with an electronic system
to prevent the polarity reversal. This protects the cooler against
short-circuiting when connecting to a battery.
➤ Plug the 12/24-V connection cable into the DC voltage socket
and also into the cigarette lighter or a 12 V or 24 V socket.
Only FR35 AC/DC:
➤ Plug the 100 – 240 V connection cable into the device AC volt-
age socket and connect it to the 100 – 240 V AC voltage mains.
26
FR35 DC, FR35 AC/DC
(FR35 DC,
g
EN