Cleaning The Internal Dust; Cleaning The Foundation; Checking And Cleaning The Filter - Sungrow SG4950HV-MV System Manual

System Manual

12.3.3 Cleaning the Internal Dust

Use a vacuum cleaner instead of a broom to clean the dust inside the MV Station.
The vacuum cleaner can get power supply from the backup socket inside the
intelligent power distribution cabinet. For the marking of the backup socket,
refer to the circuit diagram inside the cabinet door of the intelligent power
distribution cabinet.

12.3.4 Cleaning the Foundation

The foundation is designed with maintenance entry. Enter the foundation to check the
cleanness periodically. Use a vacuum cleaner to clean the foundation if necessary.

12.3.5 Checking and Cleaning the Filter

12.3.5.1 Filter Screen at Air Inlet
B B r r i i e e f f I I n n t t r r o o d d u u c c t t i i o o n n
The air inlet is located at the top of the inverter. It is recommended to clean the air inlet
regularly, to avoid blocking.
P P r r o o c c e e d d u u r r e e
Unscrew the bolts fastening the top cover plate to remove the plate, the filter screen
and clean them with a vacuum.
F F u u r r t t h h e e r r P P r r o o c c e e s s s s i i n n g g
After finishing cleaning, reassemble the filter screen and the cover plate.
12.3.5.2 Bottom Air Outlet
B B r r i i e e f f I I n n t t r r o o d d u u c c t t i i o o n n
The lower air outlet is located at the lower part of the inverter. It is recommended to
clean the filter screen of the air outlet regularly.
12 Routine Maintenance
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