Safety instructions
When connected to shore power, ensure that the power supply is equipped with an automatic
earth leak switch. Danger!
Never tough bare electrical wiring connected to the mains supply. Danger!
Never connect battery charger direct to the refrigeration system. A battery charger must be
connected to the battery
In addition to acid, a newly-charged battery contains explosive gas. Danger!
Never cover up the ventilation systems for the compressor unit.
The refrigeration unit must be disposed by a refrigeration specialist for correct recycling of
components and care taking of the refrigerant.
Fault finding chart
Fault
Possible cause
Action
Box not cold.
Compressor will not start.
Check that power is present at
electronic unit.
Check fuse.
Reversed polarity.
Check all connections and cables.
Bridge the thermostat. See wiring
diagram.
If compressor starts this indicates a
faulty thermostat.
If the compressor does not start this
indicates a fault in the electronic unit
Compressor starts but does
or the compressor.
Not cool the box.
Contact an authorized service agent.
Installation instructions
Mount the box carefully and safe. It is vitally important that the compressor and the condenser
are well ventilated and that cold air can enter and warm air can leave the space around the
compressor unit. (Warm air is leaving upwards).
Do not install the box close to warm areas as the stove, heater or the engine.
Electrical connections
When connecting the box electrically, it is important that following points are considered:
* Always use cables of sufficient area. The area in the following table should be regarded
as a minimum.
Cable area mm² Max cable length in metres, 12 V Max cable length in metres, 24 V
2.5
2.5
5
4
4
8
6
6
12
10
10
20
* Always connect the box directly to the battery or to the battery main switch on the plus
circuit. Do not connect it via the boats own control panel or other diversions as this can
cause a voltage drop in the power supply. Use the included fuse holder with a 15A fuse.
The fuse shall be mounted on the plus cable.
