Changing Components; Safety; Opening And Closing The Device - Fronius Symo 10.0-3-M Serviceanleitung, Ersatzteilliste

Changing components

Safety

An electric shock can be fatal.
Before opening the device:
► Move the mains switch to the "O" position
► Unplug the device from the mains
► Put up an easy-to-understand warning sign to stop anybody inadvertently switching it
► Using a suitable measuring instrument, check to make sure that electrically charged
An electric shock can be fatal.
Danger due to residual voltage in capacitors. Wait for the capacitors to discharge. The dis-
charge time is six minutes. See the Operating Instructions and the safety notices on the
inverter for more details on discharge time.
Requirements concerning electrical installations may be subject to national stand-
ards and directives, which must be observed.
A safety inspection must be carried out after replacement, modification, maintenance or re-
pair work on any component (see "Safety inspection").
Opening and Opening the device:
closing the de-
vice
(2)
128
WARNING!
back on again
components (e.g. capacitors) have been discharged
WARNING!
NOTE!
(1)
WARNING!
Observe the safety rules (see the begin-
ning of the "Safety" section)
Set the DC disconnector (1) to the 0
1
(2)
position
Undo the four 5x25 TX25 screws (2)
2
and remove the Datcom cover