MD280/MD280N User Manual                                  Mechanical and Electrical Installation 
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MD series inverters of above 18.5G/22P employ sheet-metal enclosures. 
Refer to Fig.3-3 for the removal of the upper cover of the sheet-metal 
enclosure. Loosen the screws of the upper cover directly with tools. 
Danger 
When removing the lower cover, avoid the falling of the lower cover, which 
may cause human injury or damage to the equipment. 
 
Lower Cover Plate Lower Cover Plate 
 
Fig.3-3 Removal of Lower Cover of the Sheet-Metal Enclosure 
 
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