Pioneer LISAS-B-1403 Service Manual page 91

Indoor unit installation
Hang the unit on the hanging arm by sliding backward. Securely tighten the mounting bolts on both sides.
(some of the models 60 do not do this)
For some of the models 60 please securely tighten the mounting bolts on both sides.
Then install the side panels and grilles back to the main unit.
② Floor standing installation
Hang the indoor unit on the hook. (The bottom of body can touch with floor or suspended, but the body must
install vertically.)
Installation 89