Fronius Selectiva 4.0 2100 Operating Instructions Manual page 46

Button
-
Normal
-
-
-
-
Contact detection
-
-
Refill indicator
The refill indicator is activated as soon as it is necessary to add distilled water to
the battery. The time of the refill request can be defined as follows:
Every x-th week and weekday
-
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
-
-
-
-
Charging
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The function of the "Pause/Start" button can be simulated by means of an
external button.
Start ON:
Charging starts when an external switch is closed and a battery is detected
or when the charging plug is connected by closing the auxiliary contacts and
a battery is detected.
Start OFF:
Charging starts when a battery is connected.
Stop ON:
Charging is interrupted when an external switch is opened
or when the charging plug is disconnected by opening the auxiliary contacts.
Stop OFF:
The opening of an external switch or the auxiliary contacts is ignored.
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.
e.g. refill water every 2nd week on Friday
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.