Pioneer LISAS-B-1403 Service Manual page 85

Indoor unit installation
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 .
③ When install the filter mesh, please plug it into flange inclined from air return opening, and then push up.
④ The installation has finish, upon filter mesh which fixing blocks have been insert to the flange positional
holes.
Installation 83