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Replacing components
Safety
WARNING!
An electric shock can be fatal.
Before opening the device:
► Set the power switch to - O -
► Unplug the device from the mains
► 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 components
(e.g., capacitors) are discharged
WARNING!
An electric shock can be fatal.
Danger of residual voltage from capacitors. Wait until the capacitors have discharged. Dis-
charge takes 6 minutes. Additional information on the discharge time can be found in the
Operating Instructions and in the safety notices on the inverter.
NOTE!
Requirements for electrical installations may be subject to national standards and
regulations, and these must be followed accordingly.
A safety inspection must be carried out after the replacement, modification, maintenance,
or repair of a component (see section "Safety Inspection").
Opening and
Closing the De-
vice
Opening the Device:
WARNING!
Follow the safety rules (see the begin-
ning of the "Safety" section)
Set the DC disconnector (1) to the 0
position
Undo the two 5x25 TX25 screws (2)
and remove the Datcom cover
If applicable, disconnect all plug
connections
Undo the two 5x25 TX25 screws (3)
(2) (2)(1)
1
2
(3) (3)
3
4
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