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INSTALLATION
Proper
installation
is
the
responsibility
of
the
installer.
Product
failure
due
to
improper
installation
is
not
covered
under
the
Warranty.
UNIT
DAMAGE
AND/OR
OPERATION
HAZARD
Failure
to
follow
this
caution
may
result
in
equipment
damage
or
improper
operation.
CHASSIS
INSTALLATION
Units
are
shipped without
a
sleeve.
In
applications
where
unit
is
a
replacement,
it
is
recommended
that
a
Gree
sleeve
be
used.
For
retrofit
applications,
foam
seals
on
outdoor
coil
tube
sheets
must
make
a
seal
between
the
coil
and
the
grille
or
loss
of
performance
and
premature
damage
to
the
major
components
can
result.
These
units
can
retrofit
Carrier,
General
Electric,
Amana,
Trane,
and
Friedrich
sleeves/grilles
(be
sure
Table
3—
Retrofit
Wall
Sleeves
outdoor
grille
is
installed
on
the
sleeve).
See
Table
3
Manufacturer
Wall
Sleeve
Part
Number
for
details.
Gree
engineering
must
approve
any
other
retrofit
application.
General
Electric
Metal
Sleeve
RAB71
Plastic
Sleeve
RAB77
Metal
Sleeve
WS900D
Metal
Sleeve
-
SLEEVE-STEEL-1PK
Plastic
Sleeve
-
WALL-SLEEVE-1PK
Metal
Sleeve
SLV149
For
competitive
retrofit
applications,
be
sure
that
the
Amana
foam
seals
(factory-installed
on
the
tube
sheets)
Carrier
provide
a
good
seal
between
the
grille
and
outdoor
coil
tube
sheets.
These
foam
seals
provide
a
barrier
to
Trane
separate
outdoor
coil
leaving
air
from
mixing
with
Friedrich
the
outdoor
incoming
air
(known
as
air
recircula-
tion).
T-Series
Metal
11-1/2”
(292.1
mm)
Deep
Wall
Sleeve*
Standard
Depth
Wall
Sleeve
16
X
42
X
139/4—
in.
(406.4
X
1067
X
349.3
mm)
PXWS
*
FR-SLEEVE—-EXT
accessory
is
required
for
retrofit
into
Friedrich
(T-Series)
wall
sleeves.
Minimum
wall
sleeve
opening
must
be
greater
than
14.75
X
40.00
in.
(374.7
x
1016
mm)
COIL
TUBE
SHEETS
OUTDOOR
ORIFICE
WIRE
SCREEN
DISCHARGE
GRILLE
INDOOR-AIR
INLET
FILTERS
Fig.
4-—Unit
Components
ACCESSOR
OUTDOOR
GRILLE
ACCESSORY
BASEPAN
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