Fronius Selectiva 8 kW User Manual
Page 41

39
EN
Cleaning the air filter insert
The air filter insert for the integrated air pump should be cleaned once a year. In dusty en-
vironments the cleaning interval should be shortened accordingly. The air filter insert (2)
must be removed for cleaning. Remove the air filter (1) by pulling it out and then refit it as
follows:
1
2
1
External start/
stop
The external start/stop option prevents sparking if the charging plug is disconnected during
charging. Dedicated auxiliary contacts inside the plug detect the removal of a shorting
jumper in the counterpart before the main contacts have even become separated. This trig-
gers an immediate stop to charging. As a result there is no wear to the main contacts, and
this arrangement safeguards more effectively against an oxyhydrogen explosion.
(1)
1
(2)
2
(1)
3