ArSilicii AL-BK20 Bedienungsanleitung Seite 11

Indicators
The power distribution unit has one status led indicator placed behind the unit itself. When the unit
is active the led flashes in 2 different ways:
• A flash every 2 seconds indicating that communication with control panel is OK.
• Fast flash indicating connections problems with control panel.
If the power distribution unit is not connected with control panel, it is not possible to turn on the
lights, the water pump, and the external light, but are performed all the local logic operation, such
as when engine is running the battery parallel and fridge 12V supply.
Local Logic
• Batteries Parallel
Working when engine is running and engine battery voltage is above 13.4 Volts, disabled
otherwise.
• Fridge
When engine is running is always active for 15seconds. After this time is working only
when engine is running and engine battery voltage is above 13.4 Volts.
• D+ positive
The Output D+ positive (J4) is connected to fridge relay ad protected by F7 fuse.
• Protection Aux Battery Undervoltage
When Aux battery voltage is below 10V for a time longer than 10seconds, all the user loads
output connected to lights and water pump are switched off.
Warnings
• Device must be stored in dry environment.
• Device must not be opened in order to repair, other than authorized personnel.
• Prior to any operation on the panel, disconnect it from power source.
• Check very carefully locking of cables coming from batteries.
• Check that cables coming from the batteries do not touch other parts of the circuits
accidentally.
ArSilicii
Tel. +39 0577 988316
Via Sardegna,11 Loc. Fosci - 53036 Poggibonsi (Siena) Web:
Fax. +39 0577 988449 info:
www.arsilicii.com
assistenza.tecnica@arsilicii.com