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NOTE:Avoid
contact
between tubing
and structure
UTDOOR
WAL --
x 'NDOO WALL
7
L,QU,DTUBE
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THROUGH
THE WALL
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(AROUN_STRAP'--_'--_,N_poLA_B
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1" (25.4 mm) MIN.
_1
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LIQUID TUBE
SUSPENSION
Fig. 1 - Piping
Installation
A94026
The outdoor
unit contains
system
refrigerant
charge for operation
with AHRI rated indoor
unit when connected
by 15 ft. (4.57
m) of
field-supplied
or
factory
accessory
tubing.
For
proper
unit
operation,
check
refrigerant
charge
using
charging
information
located
on control box cover and/or in the Check Charge
section of
this instruction.
IMPORTANT:
Maximum
liquid-line
size is 3/8-in.
OD for all
residential
applications
including
long line.
IMPORTANT:
Always
install
the factory-supplied
liquid-line
filter drier. If replacing
the filter drier, refer to Product
Data Digest
for appropriate
part number.
Obtain
replacement
filter driers from
your distributor
or branch.
INSTALLATION
Check
Equipment
and Job Site
UNPACK
UNIT
Move
to final location.
Remove
carton taking
care not to damage
unit.
Inspect Equipment
File claim with shipping
company
prior to installation
if shipment
is damaged
or incomplete.
Locate
unit rating
plate on unit corner
panel.
It contains
information
needed
to properly
install
unit.
Check rating plate to be sure unit matches job specifications.
This unit employs
one louver
spacer on each of the four sides to
prevent
louver movement
during
operation.
The louver spacers
are
trapped
between
the coil surface
and louver
at the approximate
center
of each side (See
Fig. 2).
This
louver
spacer
should
be
present
and,
if dislodged
during
shipment,
must
be
reinstalled
before unit is placed
into operation.
Louver Spacer
Install
on a Solid, Level Mounting
Pad
If conditions
or local codes require
the unit be attached to pad, tie
down
bolts
should
be
used
and
fastened
through
knockouts
provided
in unit base pan. Refer to unit mounting
pattern
in Fig. 3
to determine
base pan size and knockout
hole location.
For hurricane
tie downs,
contact
local distributor
for details
and PE
(Professional
Engineer)
certification,
if
required
by
local
authorities.
On rooftop
applications,
mount
on level platform
or frame.
Place
unit above a load-bearing
wall and isolate unit and tubing set from
structure.
Arrange
supporting
members
to adequately
support
unit
and minimize
transmission
of vibration
to building.
Consult
local
codes governing
rooftop
applications.
Roof
mounted
units
exposed
to winds
may require
wind baffles.
Consult
the
Application
Guideline
and
Service
Manual
-
Residential
Split
System
Air Conditioners
and Heat
Pumps
for
wind baffle construction.
NOTE:
Unit must be level to within
---2° (---3/8 in./ft,-9.5
mm/m.)
per compressor
manufacturer
specifications.
3/8-in.
(9.53 mm) Dia.
Tiedown
Knockouts
in
Basepan(2)
Places
View From Top
UNIT BASE PAN
TIEDOWN KNOCKOUT LOCATIONS in. (mm)
Dimension in. (mm)
A
B
C
31-1/2 X 31-1/2
(800 X 800)
9-1/8 (231.8)
6-9/16 (166.7)
24-11/16 (627.1)
35 X 35
(889 X 889)
9-1/8
(231.8)
6-9/16
(166.7)
28-7/16
(722.3)
A05177
Fig. 3 - Tiedown
Knockout
Locations
Clearance
Requirements
When
installing,
allow
sufficient
space
for
airflow
clearance,
wiring,
refrigerant
piping,
and service.
Allow
24 in. (609.6
mm)
clearance
to service
end of unit and 48 in. (1219.2
mm)
(above
unit. For proper
airflow,
a 6-in.
(152.4
mm) clearance
on 1 side of
unit
and
12-in.
(304.8
mm)
on all remaining
sides
must
be
maintained.
Maintain
a distance
of 24 in. (609.6
mm) between
units.
Position
so water, snow, or ice from roof or eaves cannot fall
directly
on unit.
On rooftop
applications,
locate unit at least 6 in. (152.4
mm) above
roof surface.
Operating
Ambient
The minimum
outdoor
operating
ambient
in cooling
mode is 55 °F
(12.78°C)
without
low
ambient
cooling
enabled
in the Infinity
Control,
and the maximum
outdoor
operating
ambient
in cooling
mode
is 125°F
(51.67°C).
At line voltage
of 208v (or below, and
outdoor
ambient
of 120°F
(48.9°C)
(and above),
the compressor
operates
in low stage.
NOTE:
This product
is approved
for low ambient
cooling
if used
with a communicating
User Interface.
Fig. 2 - Louver
Spacer
Location
A11380
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