EN
72
8.3 Routine maintenance
To preserve long term proper operation of the inverter, you are advised to perform the routine maintenance operations listed in this
paragraph.
Routine maintenance
Annual visual inspections
• Check that the inverter is operating properly, without any alarm signals.
• Ensure all labels and safety symbols are visible.
• Check the integrity of the cables, connectors and cable glands outside the inverter.
• Check that the environmental conditions have not changed dramatically from those on installation.
• Check there are no obstacles (animals, insects, leaves or anything which could reduce the heat
exchanging capacity of the heat sink) at the top, at the bottom and on the external arrays of cooling
fan.
Annual operations
• Check the tightening of the cable glands and the screw terminal blocks.
• If there is no monitoring system, check the record of alarms and errors using the indications
provided in the manual in order to check recent notification of recent malfunctions.
Annual cleaning
• Clean the equipment; in particular, clean the bottom, top and rear sides of the inverter in order to
assure a good termic exchange.
NOTE –
D
For a complete maintenance procedure ask for “Preventive Maintenance -Life Cycle” to FIMER costumer service. In this
case maintenance operations shall be performed only by FIMER personnel (or qualified personnel under a servicing contract). The
maintenance schedule may vary depending on the environmental conditions of the installation.
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