13
Risk of fire. The correct polar-
ity must be ensured for the 12/24 V DC inlet.
Reverse polarity is not possible with the sup-
plied 12/24 V connector cable.
AC/DC, USB connection, fuse and
emergency override in front
emergency
override
AC 100-240V DC 12V/24V
normal
use
Fig. 4
Fuse
250 V fuse
The fuse (F6.3A250V) may
only be replaced by a fuse of the same
type.
A 250 V fuse can be found under the
100V-240VAC inlet.
12/24 V fuse
The fuse (6G10A250V) may
only be replaced by a fuse of the same
type.
A 12V fuse can be found in the supplied
12/24V connector cable.
Emergency Override Switch
For normal operation the switch is in the
“NORMAL USE” position. If an electronic con-
trol or display board failure occurs, slide the
switch to “EMERGENCY OVERRIDE” position.
In this case, the cooler runs with full cooling
capacity and may freeze.