Connections; Serial Number (S/N) - Carbest 821820 User Instruction

EN
• Do not attempt to open the DC/DC booster. There are no user serviceable parts
except for user replaceable fuses.
• Do not use the DC/DC booster with damaged cables.
• It is strictly forbidden to disassemble the booster and/or modify the housing in
any way.
This booster is suitable for use in recreational and commercial vehicles.
Leave a free space of at least 5 cm / 2 inches around the booster for good
ventilation.
Install the booster in a vertical position to create optimal ventilation. Note that the
wiring is located at the bottom of the booster.
All electrical connections to and from the booster must remain accessible at all times.
The booster must be properly and securely fastened.
This appliance is not a toy and must be kept out of the reach of children.

Connections

• To prevent overheating, make sure the connections are properly tightened.
The installation to which the booster is connected must comply with the
standards in force in the country of use.
The output batteries must be connected to the booster before switching on the
power.
This equipment complies with the standards in force concerning interference
emitted and interference from external sources.
With regard to electromagnetic interference, make sure that other equipment
used is compatible with this device to avoid irreversible damage.

Serial number (S/N)

The serial number is available on the grey label stuck on the top of the booster.
CARBEST Charging Booster DC-DC Battery Charger| 821820/821821
PRECAUTION
ATTENTION
20