Carrier 1184802 Installation Instructions Manual

Replacement Aluminized Primary Heat Exchanger
For use with 35-in. (889 mm)
High Efficiency Gas Furnace
NOTE: Read the entire instruction manual before starting the installation.
REPLACEMENT PRIMARY HEAT EXCHANGER KIT
1184802, 1184803, 1186215 thru 1186220
SAFETY CONSIDERATIONS
Improper installation, adjustment, alteration, service, maintenance, or
use can cause explosion, fire, electrical shock, or other conditions which
may cause death, 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 must 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, protective clothing, and
work gloves. Have a fire extinguisher available. Read these instructions
thoroughly and follow all warnings or cautions included in literature and
attached to the unit. Consult local building codes, the current editions of
the National Fuel Gas Code (NFGC) NFPA 54/ANSI Z223.1 and the
National Electrical Code (NEC) NFPA 70.
In Canada, refer to the current editions of the National Standards of
Canada CAN/CSA-B149.1 and .2 Natural Gas and Propane Installation
Codes, and Canadian Electrical Code CSA C22.1.
Recognize safety information. This is the safety-alert symbol
you see this symbol on the unit 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 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.
WARNING
!
FIRE, EXPLOSION, ELECTRICAL SHOCK HAZARD
Failure to follow this warning could result in personal injury, death
and/or property damage.
The ability to properly perform maintenance on this equipment requires
certain knowledge, mechanical skills, tools, and equipment. If you do
not possess these, do not attempt to perform any maintenance on this
equipment other than those procedures recommended in the User's
Manual.
Installation Instructions
NUMBERS
FIRE, EXPLOSION, ELECTRICAL SHOCK AND
CARBON MONOXIDE POISONING HAZARD
Failure to follow this warning could result in personal injury, death
and/or property damage.
Improper installation, adjustment, alteration, service, maintenance, or
use can cause carbon monoxide poisoning, explosion, fire, electrical
shock, other conditions, which could result in personal injury or death.
Consult your distributor or branch for information or assistance. The
qualified installer or agency must use only factory-authorized kits or
accessories when servicing this product.
ELECTRICAL SHOCK, FIRE OR EXPLOSION HAZARD
Failure to follow this warning could result in personal injury or death,
or property damage.
Before installing, modifying, or servicing system, main electrical
disconnect switch must be in the OFF position and install a lockout tag.
Check accessories and cooling unit for additional electrical supplies
. When
that must be shut off during the furnace servicing. There may be more
than one disconnect switch. Lock out and tag switch with a suitable
warning label. Verify proper operation after servicing.
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
This instruction covers installation of the Primary Heat Exchanger Kit,
Part No. 1186215, 1186216, 1186217, 1186218, 1186219, 1186220,
1184802, and 1184803 in 35-in. (889 mm) tall, condensing gas furnaces,
see Table 2 for model sizes.
The low adhesion sealant used on the Coupling Box cover is Novaguard
RTV 400-900 (Part Number 1185242).
NOTE: DO NOT use a releasing agent on parts that will be sealed with
RTV.
NOTE: DO NOT substitute any other type of low or high adhesion RTV
sealant.
WARNING
!
WARNING
!
CAUTION
!
INTRODUCTION