2
impOrtANt SAFety iNFOrmAtiON
Please read all instructions before servicing this equipment.
Pay attention to all safety warnings and any other special
notes highlighted in the manual. Safety markings are used
frequently throughout this manual to designate a degree or
level of seriousness and should not be ignored.
WArNiNg
indicates a potentially hazardous situation that if not avoided,
could result in personal injury or death.
CAUtiON
indicates a
potentially hazardous situation that if not avoided, may result
in minor or moderate injury or property damage.
WArNiNg:
this coil is pressurized with Nitrogen at the
factory. Avoid direct face exposure or contact
with valve when gas is escaping. Always ensure
adequate ventilation is present during the
depressurization process. Any uncertainties
should be addressed before proceeding.
WArNiNg:
this coil must be installed in accordance
with the instructions outlined in this manual
during the installation, service, and operation
of this unit. Unqualified individuals should
not attempt to interpret these instructions or
install this equipment. if you do not posses
mechanical skills or tools, call your local dealer
for assistance. Under no circumstances should
the equipment owner attempt to install and/or
service this equipment. Failure to follow safety
recommendations could result in possible
damage to the equipment, serious personal
injury or death.
WArNiNg:
prOpOSitiON 65 WArNiNg: this product
contains chemicals known to the state of
California to cause cancer, birth defects or other
reproductive harm.
• The installer must comply with all local codes and regulations
which govern the installation of this type of equipment.
Local codes and regulations take precedence over any
recommendations contained in these instructions. Consult
local building codes for special installation requirements.
• Familiarize yourself with the controls that shut off the
electrical power to the unit. If the unit needs to be shut down
for an extended period of time, turn off electrical power
at the circuit breaker. For your safety always turn off the
electrical power before performing service or maintenance
on the unit.
• Installation of equipment may require brazing operations.
Installer must comply with safety codes and wear
appropriate safety equipment (safety glasses, work gloves,
fire extinguisher, etc.) when performing brazing operations.
• Follow all precautions in the literature, on tags, and on
labels provided with the equipment. Read and thoroughly
understand the instructions provided with the equipment
prior to performing the installation and operational checkout
of the equipment.
• Use caution when handling this equipment or removing
components. Personal injury can occur from sharp metal
edges present in all sheet metal constructed equipment.
geNerAl iNFOrmAtiON
These uncased replacement coils are designed for upflow,
downflow, or horizontal applications.
• Check the coils orifice size and confirm that it’s suitable
for application with the intended outdoor unit. Depending
on application, additional installer supplied orifice or TXV
may be required.
• Verify that the air delivery of the furnace/air handler is
adequate to handle the static pressure drop of the coil,
filter, and duct work.
• If precise forming of refrigerant lines is required, a copper
tubing bender is recommended. Avoid sharp bends and
contact of the refrigerant lines with metal surfaces.
• Refrigerant lines should be wrapped with pressure sensitive
neoprene or other suitable material where they pass against
sharply edged sheet metal.
• Horizontal installations require a horizontal drain pan kit
to be installed. See Table 1 (page 4) for part number.
COil iNStAllAtiON
WArNiNg:
eleCtriCAl SHOCK, Fire Or
eXplOSiON HAZArD
Failure to follow safety warnings exactly could
result in serious injury or property damage.
improper servicing could result in dangerous
operation, serious injury, death or property
damage.
• Before servicing, disconnect all electrical power
to the indoor blower.
• When servicing controls, label all wires prior
to disconnecting. reconnect wires correctly.
• Verify proper operation after servicing.
CAUtiON:
the coil must be level to ensure proper
condensate drainage. An unlevel installation may
result in structural damage, premature equipment
failure, or possible personal injury.
NITROGEN
HEALTH
FLAMMABILITY
REACTIVITY
0 Minimal Hazard
1 Slight Hazard
1
0
0