Fronius Selectiva 4.0 Operating Instructions Manual page 45

Contact detection
- ON:
If a battery is connected when "Start ON" is set and the external start/stop contact is
not closed, the status code (16) "External start/stop is not closed" appears.
If charging has been started when "Stop ON" is set, the external start/stop contact is
opened and the battery is not fully charged, and the status code (16) "External start/
stop is not closed" appears.
- OFF:
Contact detection is not executed.
Refill indicator
The refill indicator is activated as soon as it is necessary to add distilled water to the bat-
tery. The time of the refill request can be defined as follows:
Every x-th week and weekday
- e.g. refill water every 2nd week on Friday
When "OFF" is set, the refill request does not have to be confirmed.
Relays
Under Relays, one of the following functionalities can be set for each of the 4 terminals,
viewed from left to right:
Aquamatic
- Signal, e.g. for actuating a solenoid valve
- "Standard" program with settings pre-configured at the factory
- "User" program with user-defined setting options
- For more information on the Aquamatic control, see the "Aquamatic control" section
of the "Options" chapter.
Charging
Charge 50 %
Charge 80 %
Charge Finish
Main Charge Finished
- Signal when main charging phase is finished
Charge not complete
- Signal if the battery is prematurely disconnected from the battery charger
- Can be set from 1 to 10 s
Charge OK
- Battery is being charged or is already fully charged
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