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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.
13.3.4 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.
13.3.5 Checking and Cleaning the Filter
The maintenance interval should be shortened if the dust deposition is heavy.
The air inlets located on the front and back sides of the inverter are entrances
of cool air. Periodically clean and replace the filter cotton and filter screen to
ensure the air circulation and proper temperature inside the inverter.
Clean and replace the air inlet window outside the inverter:
step 1
Push the two spring lock catches toward the middle of the air inlet window to open the
outside shutters of air inlet window.
step 2
Remove the air filter cotton inside the air inlet window , and shake the dust off.
step 3
Clean the filter screen with warm water and degreaser and then dry it in the air 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.
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System Manual
Summary of Contents for SG3125HV-20
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