Mitsubishi Electric P Serie Manual De Instalación página 8

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 PVA-A12 and PVA-A18
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.
FILTER
FILTER
8
ontal (Right and
. The units are
24" is required for
Regardless of
ounted level to
n
24"
PLENUM
PLENUM
FILTER
FILTER
PVFY_Install_EN_09-30_Current Images.indd 7
10
responsibility of the installer to ensure the ducts are properly sized
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,
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
or wiring. the cabinet. When cutting in to the side of the cabinet, use the
provided dimples to avoid damaging any internal structure or
wiring.
SIDE RETURN
Unit Mounted on Return Plenum
DUAL SIDE RETURN
DUAL SIDE RETURN
SEAL BOTTOM OF AIR HANDLER
SEAL BOTTOM OF AIR HANDLER
ADD TWO FILTERS
ADD TWO FILTERS
11
FILTER
SINGLE SIDE RETURN (PVA-A12, A18)
SEAL BOTTOM OF AIR HANDLER
ADD FILTER
6
MITSUBISHI EL
DATE
DIM.mm
DRAWN
SCALE
1:5
CHECKED
NTS
DESIGNED
12 13
PLENUM