The recommended preventive maintenance tasks must be carried out at least ANUALLY,
except for those which
state otherwise.
The various maintenance tasks must be performed by qualified personnel. Danger
of electric shock.
To access the various compartments, take the recommendations of the chapter on
Safety Instructions into account.
All the maintenance checks included here must be carried out with the machine
stopped, under safe conditions for handling, including those specified by the client
for these types of operation.
Check status of the enclosure.
A visual check of the status of the enclosure must be performed, verifying the status of locks,
doors, IP65 protection seals and handles and the unit fixings at both lower and, if any, upper
anchorage points. In addition, the condition of the enclosure must be checked for dents,
scratches or rust that might degrade the cabinet or cause it to lose its protection classification.
If this type of defects are noticed, the parts affected must be substituted.
Check the status of cables and terminals.
- Check the correct path of the cables so they do not come into contact with live parts.
- Check the insulation deficiencies and hot spots by checking the colour of the insulation and
terminals.
Tightness of strip fasteners and power cables.
Check tightness as per following clamping force:
M8 24 Nm
M10 47 Nm
M12 64 Nm
As per DIN 13.
Visually check that the AC feeds comply with safe distances and maintain their initial
electrical properties.
Check that there is no moisture inside the cabinet.
If moisture exists, dry before making electrical connections.
7
Preventive maintenance
Installation Manual
INGECON
®
SUN SMART TL
AAY2000IKI03
AAY2000IKI03
Rev. _
Date: March 2011
Page 39 of 64
39 of 64
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