Fronius Selectiva 4120 - Control Elements and Connections; Controls and Connections

Control elements and connections
Controls and
connections
(5)
(4)
(3)
(2)
(8)
(6)
(7)
(1)
(9)
(11)
(10)
(12)
No. Function
(1) USB port
The USB port allows a USB flash
drive to be used to update the
device and also to log the charging
parameters while charging is in
progress. The maximum supply
current is 0.5 A.
(2) Position for the remote control
system or charging lights
options.
(3) Position for the external start/
stop option or temperature-con-
trolled charging option.
No. Function
(4) (-) Charging lead
(5) (+) Charging lead
(6) Positions for the relay-related options.
(e.g. Aquamatic control)
More information can be found in the "Options" chapter.
(7) Position for the internal electrolyte circulation option.
Compressed air outlet
(8) Position for the internal electrolyte circulation option.
Air intake with air filter
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