
■
Component maintenance intervals
Years from start-up or interval
Component
24
20
18
12
10
6
2
R (every six months)
MV Switchgear Area air
filters
Auxiliary service board (if applicable)
R
R
Cooling fans
R (every six months)
Air filters
Obey manufacturer instructions
UPS
For information on the maintenance of MV transformer and MV switchgear, see the applicable
documentation.
Removing the technical floor
If the maintenance prefers to remove the technical floor, follow the below instructions:
1.
Remove the screws.
2.
Lift and remove the technical floor.
Inverter maintenance
For information on the maintenance of inverters, see
PVS980 central inverters commissioning
and maintenance manual
(
[EN]).
Cleaning procedure
This section contains the minimum requirements for cleaning the PVS980-CS. Perform the
inspections at least twice a year. Make sure that a sufficient high frequency according to
specific site conditions or as recommended by ABB is used.
WARNING!
Obey the
and the local safety regulations. If ignored,
physical injury or death, or damage to the equipment may occur.
WARNING!
Read the manuals of other components (inverters, UPS, etc.). The guideline
specified in this section does not replace the instructions given by the product
manuals of each component.
Additional information
Task
Pre-check that there are safe conditions before
starting any cleaning procedure.
Cleaning the compact skid
Use pressurized air to clean the external
enclosure, floors and gutters.
Use pressurized air to clean all air inlets and
outlets, including grills.
Cleaning the AC Cabinet
56 Maintenance