Mitsubishi Electronics PUY-A24NHA4 User Manual

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ventilation ai

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[FRONT

 VIEW

LOOKING 

THROUGH 

THE UNIT

]

[BACK VIEW

]

If the piping is installed in the back of the unit, remove the shaded portions from the component at right. 

Then, reinstall the

component in its original position (the heat exchanger might be clogged beause of dust.