Dometic CoolMatic CRP 40S, Installation And Operating Manual, Page: 16 / 80

EN
Setting up and connecting the refrigerator CRP40
16
A
➤
Before starting up the refrigerator for the first time, check whether the operating
voltage and the battery voltage match (see data plate).
➤
For the electrical connection you also need the wiring diagram (fig.
0
, page 7).
➤
Connect the refrigerator (fig.
a
, page 7)
– as directly as possible to the poles of the battery or
– to a plug socket which is fuse protected with at least 15 A (at 12 V) or 7.5 A
(at 24 V).
A
For safety reasons the refrigerator is equipped with an electronic system to prevent
the polarity being reversed. This protects the refrigerator against reversed polarity
when connecting to a battery and against short circuiting. To protect the battery, the
refrigerator switches off automatically if the voltage is insufficient (see table below).
Co-ordinate axis Meaning Unit
l Cable length m

Cable cross section mm²
NOTICE!
Make sure that the polarity is correct.
No. in fig.
0
,
page 7
Meaning
1 Electronic terminal rail
2 Compressor
3 DC fan (if present)
4 Mechanical thermostat
NOTICE!
Disconnect the refrigerator and other consumers from the battery
before charging the battery with a quick charging device.
Over voltages can damage the electronics of the refrigerator.
12 V 24 V
Cut-off voltage
10.4 V 22.8 V
Cut-in voltage
11.7 V 24.2 V