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Installation Instructions
NOTE:
Read
the entire instruction
manual
before
starting
the
instruction.
TABLE
OF CONTENTS
PAGE
SAFETY
CONSIDERATIONS
........................
1
INTRODUCTION
..................................
1
INSTALLATION
...................................
2
Step 1--Check
Existing
Ductwork
..................
2
Step 2--Insulate
and Vaporproof
Duct
...............
2
Step 3--Install
Coil in Supply
Air Duct
..............
2
Step 4--Connect
Refrigerant
Piping
.................
2
Step 5--Connect
Refrigerant,
Liquid,
and
Suction
Lines
.......................
2
REFRIGERANT
METERING
DEVICE
.................
3
Step 1--Connect
Condensate
Lines
.................
3
MAINTENANCE
...................................
3
Air
Filter
.....................................
3
Condensate
Pan and Drain
........................
3
Cleaning
Coil ..................................
3
SAFETY
CONSIDERATIONS
Improper
installation,
adjustment,
alteration,
service,
maintenance,
or use can cause
explosion,
fire. electrical
shock
or
other
conditions
which
may
cause
personal
injury
or property
damage.
Consult
a qualified
installer,
service
agency,
or your
distributor
or branch
for information
or assistance.
The qualified
installer
or agency nmst use factory-authorized
kits or accessories
when modifying
this product.
Refer to the individual
instructions
packaged
with the kits or accessories
when installing.
Follow
all safety codes. Wear safety glasses
and work gloves. Use
quenching
cloth
for brazing
operations.
Have
fire extinguisher
available.
Read
these
instructions
thoroughly
and
follow
all
warnings
and cautions
attached
to the unit. Consult
local building
codes
and
National
Electrical
Code
(NEC)
for
special
requirements.
It is important
to recognize
safety
information.
This
is the
safety-alert
symbol
Z_'
When
you see this symbol
on the unit
and
in instructions
or manuals,
be
alert
to the
potential
fur
personal
injury.
Understand
the signal word
DANGER,
WARNING,
CAUTION,
and NOTE.
These words
are used with the safety-alert
symbol.
DANGER
identifies
the most serious
hazards
which
win result in
severe
personal
injury
or death.
WARNING
signifies
hazards
which
could
result in personal
injury or death. CAUTION
is used
to identify
unsafe
practices,
which
may result in minor
personal
injury
or product
and
property
damage.
NOTE
is used
to
highlight
suggestions
which
will
result
in
enhanced
installation,
reliability,
or operation.
ELECTRICAL
SHOCK
HAZARD
Failure
to follow
this warning
could
result
in personal
injury or death.
Before
installing
or servicing
system,
always
turn off main
power
to system.
There
may be more
than one disconnect
switch. Turn off accessory
heater power,
if applicable.
UNIT
OPERATION
AND
SAFETY
HAZARD
Failure
to follow
this caution
may result in personal
injury
or equipment
damage.
This coil contains
nitrogen
precharge
of 15PSI.
Release
of
this
pressure
through
the
center
of the
rubber
plugs
is
required
before removing
the plug.
IMPORTANT:
Nitrogen
can leak out through
the hole that the
needle
pierced
in the plugs. This does not indicate
a leaking
coil
nor warrant
return of coil.
INTRODUCTION
Use these instructions
to install Model
CSPHP/CSRHP
duct coils
in horizontal
position.
(See Fig. 1.) Model CSPHP/CSRHP
duct
coils are designed
and tested to conform
to recommendations
and
standards
established
by
Air
Conditioning
and
Refrigeration
Institute
(ARI)
Standard
210. It is easily
adaptable
to most types
of existing
forced-air
heating
systems,
or can be installed
in an
independent
air-cooling
system.
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