Opening And Closing The Housing; Safety; Opening The Housing - Fronius Primo serie Serviceanleitung, Ersatzteilliste

Opening and closing the housing

Safety

A safety inspection must be carried out after the replacement, modification, maintenance
or repair of a component (see section "Safety Inspection").
Opening the Dismantling
housing
(2)
WARNING! An electric shock can be fatal. Before opening the device
- Set power switch to - O -
- Disconnect the device from the grid
- Attach a clear warning sign advising others not to switch the power source
back on
- Use a suitable measuring instrument to ensure that electrically charged com-
ponents (e.g., condensers) are discharged
WARNING! An electric shock can be fatal. Danger of residual voltage from ca-
pacitors. Wait until the capacitors have discharged. Discharge takes 6 minutes.
Additional information on discharge time can be found in the operating instruc-
tions and in the safety information on the inverter.
NOTE! Requirements for electrical installations may be subject to national stan-
dards and regulations, and these must be followed accordingly.
(1)
(3)
(4)
Set the DC disconnector (1) to OFF.
1
Loosen 2 x 5x18 mm TX25 (2) screws
2
until the DATCOM lid (3) can be remo-
ved
(2)
If present disconnect the data commu-
3
nication lines
Loosen 2 x 5x25 mm TX25 (4) screws
4
and thereby break the connection bet-
ween the inverter and the wall bracket.
(4)
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