Mount Positions; Vertical Installations; Side Return - Mitsubishi Electric P Série Manuel D'installation

9. Mount positions

9.1. Vertical installations

The air handler must be supported on the bottom only and set on
supporting frame or plenum.
A single side return can be used for the PVA-A12 and PVA-A18
only. Dual side returns must be used on all other models to ensure
the installer to ensure the ducts are properly sized and sealed
to the cabinet. When cutting in to the side of the cabinet, use the
provided dimples to avoid damaging any internal structure or wiring.
FILTER
8
it is the responsibility of
PLENUM
FILTER

SIDE RETURN

DUAL SIDE RETURN
SEAL BOTTOM OF AIR HANDLER
ADD TWO FILTERS
FILTER
SINGLE SIDE RETURN (PVA-A12, A18)
SEAL BOTTOM OF AIR HANDLER
ADD FILTER
PLENUM