Maintenance Intervals; Cleaning Procedure - ABB PVS-100 Series Hardware Manual

56 Maintenance
Action Task
I Inspect the temperature and operating conditions of the AC Cabinet using thermography .
I Examine the grounding system conductivity. This must be done in accordance to local regu-
lation and standards.
￭

Maintenance intervals

Component
Cooling fans
Air filters
UPS

Cleaning procedure

Perform the following inspections at least once in every six months.
WARNING!
Obey the Safety instructions (page 9)
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.
Task
Pre-check that there are safe conditions before
starting any cleaning procedure.
Use pressurized air to clean the external
enclosure, floors. and gutters.
Use pressurized air to clean all air inlets and
outlets including grills.
Use a vacuum cleaner to clean the floor, doors
and interior beams.
Remove dust from the air inlets and outlets.
Use pressurized air to clean locations with
excessive dust, including busbar connections.
Follow the instructions in the inverters manual.
Use a pressurized air to clean the general dust in
the MV transformer surface and locations with
excessive dust.
Years from start-up or interval
10
R
R (every six months)
Obey manufacturer instructions
and the local safety regulations. If ignored,
Additional information
Cleaning the MVCS
Cleaning the AC Cabinet
If necessary, use a duster or pressurized air to
clean locations you cannot reach with the vacuum
cleaner.
Cleaning the inverters
Cleaning the MV transformer area
See MV transformer manual.
20
R