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Fig.2.1.2 UE series inverter
Fig.2.1.3 A View Fig.2.1.4 B View
3) Remove the handles on both sides of UE inverter as Fig.2.1.4 show.
4) Remove the shell plane of the bottom and right side.
Use appropriate screwdrivers counterclockwise rotate the screws marked in Fig.2.1.5.
Fig.2.1.5
5) Unlock and remove the plug connectors of cooling fans.
To unlock the plug connectors, you need some tinny tools. There are 2 connectors, as
Fig.2.1.6 show.