Carrier 58HDX - SAFETY CONSIDERATIONS; Furnace Reliability Hazard; Fire, Explosion, Electrical Shock and Carbon Monoxide Poisoning Hazard

NOTE: Read the entire instruction manual before starting the
installation.
NOTE: Please retain these instructions with the furnace after
installation for future reference.
SAFETY CONSIDERATIONS
4& CAUTION
FURNACE RELIABILITY HAZARD
Failure to follow this warning could result in personal
injury, death or property damage. Improper installation or
misapplication of furnace may require excessive servicing
or cause premature component failure.
Application of this furnace should be indoors with special
attention given to vent sizing and material combustion air
requirements, gas input rate, air temperature rise, unit
leveling, and unit sizing.
4 WARNING
FIRE, EXPLOSION, ELECTRICAL SHOCK AND
CARBON MONOXIDE POISONING HAZARD
Failure to follow this warning could result in personal
injury, death, or property damage.
Improper installation, adjustment, alteration, service,
maintenance, or use can cause carbon monoxide poisoning,
explosion, fire, electrical shock, or other conditions which
may cause personal injury or property damage. Consult a
qualified installer, service agency, local gas supplier, or your
distributor or branch for information or assistance. The
qualified installer or agency must use only
factory-authorized and listed kits or accessories when
modifying this product.
Installing and servicing heating equipment can be hazardous due
to gas and electrical components. Only trained and qualified
personnel should install, repair, or service heating equipment.
Untrained personnel can perform basic maintenance functions
such as cleaning and replacing air filters. All other operations
must be performed by trained service personnel. When working
on heating equipment, observe precautions in literature, on tags,
and on labels attached to or shipped with unit and other safety
precautions that may apply.
These instructions cover the minimum requirements and conform
to existing national standards and safety codes. In some instances,
these instructions exceed certain local codes and ordinances,
especially those that may not have kept up with changing
residential construction practices. We require these instructions as
a minimum for a safe installation.
Wear safety glasses and work gloves. Have a fire extinguisher
available during start-up and adjustment procedures and service
calls.
Recognize safety information. This is the safety-alert symbol
AN. When you see this symbol on the furnace and in instructions
or manuals, be alert to the potential for personal injury.
Understand the signal words DANGER, WARNING, and
CAUTION. These words are used with the safety-alert symbol.
DANGER identifies the most serious hazards which will result in
severe personal injury or death, WARNING signifies a hazard
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.
CUT HAZARD
Failure to follow this caution may result in personal injury.
Sheet metal parts may have sharp edges or burrs. Use care
and wear appropriate protective clothing and gloves when
handling parts.
TABLE OF CONTENTS
PAGE
IMPORTANT INFORMATION .........00. 000000000 eee 2
SAFE INSTALLATION REQUIREMENTS ............... 4
COMBUSTION & VENTILATION AIR ...............0.0. 9
CONCENTRIC TERMINATION .. 0... 0. 00.00.05 005 008. 31
GAS SUPPLY & PIPING 0.0... ce ee 38
ELECTRICAL WIRING . 2.00. ec eee 37
DUCTWORK & FILTER .. 0.0.0... eee 38
CHECKS & ADJUSTMENTS ........0. 00.00... 000 008. 40
FURNACE MAINTENANCE .... 0.00.00. 00 000 0c eee ee 42
SEQUENCE OF OPERATION & DIAGNOSTICS ......... 42
Always Ask For
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Use of the AHRI Certified TM Mark indicates a
manufacturer’s participation in the program. For
verification of certification for individual products,
go to www.ahridirectory.org.
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