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Changing the fan
Safety
Changing the fan
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88
WARNING! Work that is carried out incorrectly can cause serious injury and dam-
age. All activities described in the operating instructions may only be carried out
by trained and qualified personnel. Personnel carrying out these activities must
have received training from Fronius in the correct operation of the device. Do not
carry out the work described until you have fully read and understood the follow-
ing documents:
-
these operating instructions
-
all the operating instructions for the system components, especially the safe-
ty rules
WARNING! An electric shock can be fatal. Before starting work:
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Switch the device mains switch to the "O" position
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Unplug the device from the mains
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Ensure that the device remains disconnected from the mains until all work
has been completed
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Disconnect the device from the compressed air supply
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Ensure that the device remains disconnected from the compressed air sup-
ply until all work has been completed
After opening the device, use a suitable measuring instrument to check that elec-
trically charged components (e.g. capacitors) have been discharged.
WARNING! An inadequate ground conductor connection can cause serious inju-
ry or damage. The housing screws provide a suitable ground conductor connec-
tion for earthing the housing and must NOT be replaced by any other screws that
do not provide a reliable ground conductor connection.
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Undo the screws (1)
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