Lennox International Inc. PWC242 Heat Pump User Manual


 
INSTALLATION
General
=.se instructions explain the recommended method of
,llation of the PWC heat pump unit and associated
e_uctricalwiring.
the unit inside the carton if the carton is damaged. File a
cfaim with the transportation company. If any damages
are discovered and reported to the carrier DO NOT
INSTALL THE UNIT, as claim may be denied.
Check the unit rating p'late to confirm specifications
are as ordered.
This unit is designed and approved for use as a self-
contained air to air heat pump system.
These instructions, and any instructions packaged with
mating components and/or accessories, should be carefully
read prior to beginning installation. Note particularly any
CAUTIONS or WARNINGS in these instructions and all la-
bels on the units.
These instructions are intended as a general guide only,
for use by qualified personnel and do not supersede any
national or local codes in any way. Compliance with all
local, state, provincial or national codes pertaining to this
type of equipment should be determined prior to installa-
tion.
Inspection
Upon receipt of equipment, carefully inspect it for possible
shipping damage. If damage is found, it should be noted
on the carrier's freight bill. Take special care to examine
Location
The design is certified for through-the-wall installation only.
The interior portions of the unit may be surrounded by a
closet with clearances to combustible material held to 0" at
sides, 0" top and 0" front of the plenum.
The grille side of the unit may be flush with, or extend
beyond, the face of the exterior wall, but should not be
recessed more than 2" from the face of the building and
should not be obstructed with trees, landscape materials
or building structure.
There is no minimum clearance required on locating the
unit to an interior corner of a building. If the unit is to be
enclosed, provisions should be made allowing access to
the indoor side of the unit for changing filters and for
inspection. At least 33" of unobstructed space should be
provided infront ofthe indoor side, whether enclosed or
not, to permit removal of the cooling chassis should
repairs or inspection be required.
PWCInstallation
Sleeve
F MinimumOpening to
Align with ReturnAir Opening
In Unit.
VibrationIsolating Matedal
{TopLayer)
Fin-re 1