Dometic POWER & CONTROL NBC Montage- Und Bedienungsanleitung Seite 9

• The device must be installed in a location that is
protected from moisture and dust.
• There should be a space of at least 25 cm above
and below the battery charger and 5 cm to the
le and right sides.
Mounting the battery charger
CAUTION! Risk of overheating
Ensure that the air inlets are not covered.
NOTICE! Damage hazard
Ensure that no electrical cables or other parts
of the vehicle can be damaged by drilling.
1. Place the battery charger to the installation loca-
tion.
2. Mark the fastening points.
3. Mount the battery charger vertically on a wall with
one of the following options:
• M4 or M5 screws with washers and locknuts
• Self-tapping screws
• Wood screws
Fig.  on page 1
Connecting the battery charger
NOTICE! Damage hazard
• Ensure the battery terminals are clean.
• Use cables with a cable cross-section
suitable for 30 A.
• Do not connect the negative terminal
of the battery to the ground (chassis)
of the vehicle. Connect the charger di-
rectly to the positive and negative ter-
minals of the batteries.
• Do not reverse the polarity.
Fig.  on page 2
No. or Component
symbol
1 Battery charger
2 Relay (optional)
3 Vehicle ignition (optional)
Fig.  on page 1
Dometic NBC1230DUAL-OE (SMP439-10) EN
No. or Component
symbol
4 Remote control or monitoring and control-
ling device (optional)
5 IBS (optional)
Starting battery
House battery
1. Switch off the electric devices which are connected
to the batteries.
2. If no LiFePo4 battery is used, connect an IBS
(Fig. , 5) to a temperature sensor socket and the
house battery.
Note Follow the manufacturer's instruc-
tions.
3. If desired, connect a remote control, a monitoring
and controlling device, or the CI bus of the vehicle
(Fig. ,4) to a LIN bus socket.
Note
• Follow the manufacture's instruc-
tions.
• Ensure that the CI bus supports
the setting of battery charging.
4. If desired, connect a relay (Fig. , 2) to the AC in-
terlock socket.
Note Follow the manufacturer's instruc-
tions.
5. Connect the positive cable from the battery charg-
er to the positive terminal of the battery.
6. Connect the negative cable from the battery charg-
er to the negative terminal of the battery.
7. Connect the battery charger to the D+ connection
and the power supply.
Disconnecting the batteries
Follow the installation procedure in reverse order.
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