Mount Positions; Vertical Installations - Mitsubishi Electric MVZ-A12AA7 Installation Manual

9. Mount positions

9.1. Vertical installations

The air handler must be supported on the bottom only and set on
a solid floor with a return plenum below or field supplied supporting
frame or plenum. Securely attach the air handler to the floor or
supporting frame or plenum.
A single side return can be used for the MVZ-A12, MVZ-A18
and MVZ-A24 only. Dual side returns must be used on all other
models to ensure proper air flow. If the side return is used it is the
responsibility of 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.
PLENUM
FILTER
8
plenum.
responsibility of the installer to ensure the ducts are properly sized
ontal (Right and The side return can be used for the PVFY-12, PVFY-18 & PVFY-
and sealed to the cabinet. When cutting in to the side of the cabinet,
. The units are 24 only. If the side return is used it is the responsibility of the
use the provided dimples to avoid damaging any internal structure
installer to ensure the ducts are properly sized and sealed to
24" is required for
the cabinet. When cutting in to the side of the cabinet, use the
Regardless of or wiring.
ounted level to provided dimples to avoid damaging any internal structure or
wiring.
n
24"
FILTER
DUAL SIDE RETURN
SEAL BOTTOM OF AIR HANDLER
ADD TWO FILTERS
PVFY_Install_EN_09-30_Current Images.indd 7
10
SINGLE SIDE RETURN (MVZ-A12, A18 & A24)
SEAL BOTTOM OF AIR HANDLER
ADD FILTER
SIDE RETURN
Unit Mounted on Return Plenum
11 12
FILTER
6
MITSUBISHI EL
DATE
DIM.mm
DRAWN
SCALE
1:5
CHECKED
NTS
DESIGNED
13
PLENUM