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Replacing components
Safety
A safety inspection must be carried out after the replacement, modification, maintenance
or repair of a component (see section "Safety Inspection").
General
The "Replacing components" chapter describes how to replace components which
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Overview
"Replacing components" contains the following sections:
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WARNING! An electric shock can be fatal. Before opening the device
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Set power switch to - O -
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Disconnect the device from the grid
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Attach a clear warning sign advising others not to switch the power source
back on
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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 10 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.
do not have an accompanying description for their replacement and
which need a complete replacement description
Replacing display PC boards
Replacing fans
Replacing AC main switches
Replacing DC main switches
Replacing hybrid plugs
Replacing Snowball PC boards
Replacing PC board ground fuses
Replacing fan for Snowball PC boards
Replacing DC filters
Replacing AC filters
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