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Indoor unit installation

Installation 201

3.3.5 Install the air filter

Insert the air filter through the filter slot and fix it with 2 screws.

3.3.6 Install the air duct

Please design the air duct as below recommended picture

3.3.7 Change the air inlet direction

① Take off ventilation panel and flange, cut off the staples at side rail.

② Stick the attached seal sponge as per the indicating place in the following fig, and then change the

mounting positions of air return panel and air return flange .

Midea MCA3-18CRN1-QB5 User Manual

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