Sungrow SG2500U-MV, Системное руководство

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12 Routine Maintenance System Manual
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Step 2
Remove the air filter cotton inside the air inlet window , and shake the dust off;
Filter cotton
Filter screen
Step 3
Clean the filter screen with warm water and degreaser if necessary;
Step 4 If the filter is broken, replace it. Put a proper new one when the old filter is removed.
Step 5
When the filter cotton and screen are clean and dry, reassemble them in reverse order.
Filter cotton can be ordered from Sungrow. Depending on the filter type and
model, user can cut out small cotton from the larger ones.
12.2.4 Cleaning MV Station Air Inlet Window
It is recommended to check and clean the MV Station air inlet window at least
once every six months.
The maintenance interval should be shortened to once every three months or
shorter if the dust deposition is heavy.
Cool air comes into the MV Station from the front and hot air is exhausted from the MV
Station from the top. There are two air inlet windows on the lower front side of the MV
Station cabinet. Proceed as follows to clean or replace the filter
(as marked by item “A” in
the following figure) periodically.