Installer's Guide
18-AH44D1 -6
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Cased Aluminum
11
Convertible
11
Coils
4TXCB003CC3HCB 4TXCC007CC3HCB
4TXCB004CC3HCB 4TXCC008CC3HCC
4TXCC005CC3HCB 4TXCD009CC3HCC
4TXCC006CC3HCB 4TXCD01
OCC3HCC
ALL
phases
of
this
installation
must
comply
with
NATIONAL, STATE
AND
LOCAL
CODES
IMPORTANT-This
Document is
customer
property
and
is
to
remain
with
this
unit.
Please
return
to service informa-
tion
pack
upon
completion
of
work.
A WARNING
HIGH
PRESSURE
HAZARD
Contains
Refrigerant!
System
contains
oil
and
refrigerant
under
high
pressure.
Recover
refrigerant
to
relieve
pressure
before
opening
the
system.
See
unit
nameplate
for
refrigerant
type.
Do
not
use
non-approved
refrigerants,
refrigerant
substitutes,
or
refriger-
ant
additives.
Failure
to
follow
proper
procedures
or
the
use
of
non-approved
refrigerants,
subsittutes,
or
re-
frigerant
additives
could
result
in
death,
serious
injury,
or
equipment
damage.
A.
GENERAL
These coils
are
designed for
use
with
an
upflow, downfiow,
or
horizontal furnace
in
combination
with
a
heat
pump
or
cooling only outdoor section
using
R-410A
REFRIGER-
ANT.
This
equipment
has
been
evaluated
in
accordance
with
the
Code
of
Federal
Regulations,
Chapter
XX,
Part
3280
or
the
equivalent. "Suitable for Mobile Home use"
The
height
of
the
Furnace,
Coil
and
discharge
duct
work
must
be 7 ft.
or
less.
Inspection
Check carefully for
any
shipping
damage.
This
must
be
reported
to
and
claims
made
against
the
transportation
company immediately. Check to
be
sure
all
major
compo-
nents
are
in
the
unit.
Any
missing
parts
should
be
reported
to
your
supplier
at
once,
and
replaced
with
authorized
parts
only.
B.
APPLICATION
INFORMATION
1.
FURNACE AND COIL
The
coil MUST
BE
installed
downstream
(in
the
outlet
air)
of
the
furnace.
The
coil apex
can
face into
or
away
from
the
direction
of
the
airflow, depending on horizontal left
or
right
application.
These coils fit
the
171h'', 21",
and
241h''
"width
furnaces
without
any
adapters
in
vertical upflow, downflow,
or
hori-
zontal left application.
Horizontal
right
configuration
requires
changes
to
the
coil
before
installation
(see
section
D,
numbers
5
and
6).
2. INDOOR
UNIT
AIRFLOW
Indoor
unit
must
provide
the
required
airflow for
the
heat
pump
or
cooling combinations approved for
these
coils.
IMPORTANT: Review
your
installation requirements.
Check the table
on
the outline drawings
and
note
all
dimensions
for
your
coil
before beginning the installation.
C.
RECOMMENDATION
1.
If
a coil is
part
of
the
total
system
installation,
use
the
Installer's
Guide packaged
with
the
furnaces,
and
outdoor
sections,
and
comfort control for physically
installing
those
components.
2.
It
is
recommended
that
the
outline
drawing
be
stud-
ied
and
dimensions properly noted
and
checked
against
selected
installation
site.
By
noting
in
advance
proper
clearance allowances for
installation
and
possible
future
service
of
the
coil.
A341869P20
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