64
Ingeteam Energy, S.A.
AAV2000IKI01
Installation manual
7. Preventive maintenance
The recommended preventive maintenance tasks must be carried out at least
annually,
except for the checking the
fans and filters, which must be done
monthly.
The various maintenance tasks must be performed by qualified personnel. Danger of electric shock.
To access the various compartments, take into account the safety recommendations in previous
chapters.
All maintenance checks listed here should be done with
no voltage on the inverter
and in safe condi-
tions for handling.
The following paragraphs describe the actions to follow for proper installation of Ingecon® Sun Power Max inverters.
7.1. Maintenance tasks
Check status of the enclosure
A visual check of the status of the enclosure must be performed, verifying the status of locks, doors 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 the cables and terminals
•
Check the correct path of the cables so they do not come into contact with live parts.
•
Check for insulation faults and hot spots by checking the colour of the insulation and terminals.
Tightness of strip fasteners and power cables
Check tightness in accordance with the following torques:
Metric threads
Tightening torque
(Nm)
M8
24
M10
47
M12
64
As per DIN 13.
Check plates
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.
Fixings
Check the correct fixing of the cabinet components to their corresponding anchorage points.
Содержание Ingecon Sun 250 TL
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