Installation and Operation Manual
Page
127 of 156
[PVI-XXX.0-YY(-TL) - Rev:1.0]
16.1.
Routine maintenance
Maintenance inside the PVI-XXX.0(-TL) must be carried out following the procedures shown in
Table 16-1.
Table 16-1: TABLE OF ROUTINE MAINTENANCE
ACTIVITY
FREQUENCY*
PAR.
Cleaning of filters and grills and internal inspection for dirt
and/or water
Every six
months
§16.1.1
Tightening screws and check on colour changes
Every six
months
§16.1.2
Checks of the AC BOX area
Annually
§16.1.3
Checks of the transformer ACBOX area
Annually
§16.1.3
Checks of Framework area
Annually
§16.1.4
Check of warning cards and signalling devices
Annually
§16.1.5
The frequency of maintenance operations could be increased according to the environmental
conditions of the place where the inverter is placed
16.1.1
Filter cleaning
To gain access to the filters, some panels
must be removed. In this case, a general
visual inspection of the PVI-XXX(-TL) is
advisable.
16.1.1.1 Filter of the Modules area
To clean the modules area, the convex
panel/s on the front of the inverter must be
removed. The removal of the filter is done
by pulling the panel (Figure 16-1).
WARNING
Although it is possible to remove the front
panel with the inverter switched on, it is
advisable to switch it off before removal
.
Figure 16-1: Front filter panel “55kWp
Module Area”
