Carrier 338106-758-CBP Installation Instructions Manual

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NOTE: Read the entire instruction manual before starting the
installation.
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
include 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
When 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 Owner's Manual.
Installation Instructions
BLOWER HOUSING KIT
FOR 35---IN. TALL HIGH EFFICIENCY
CONDENSING GAS FURNACE
WARNING
!
FIRE, EXPLOSION,
CARBON MONOXIDE POISONING HAZARD
Failure to follow this warning could result in personal injury,
death and/or property damage.
Improper installation,
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.
WARNING
!
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. 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, safety glasses and
gloves when handling parts, and servicing furnaces.
INTRODUCTION
This instruction covers the blower housing installation on 35 in.
(889 mm) tall condensing gas furnaces. The blower housing
should be replaced when there is visible damage to the blower
housing.
DESCRIPTION AND USAGE
The blower housing replacement kit can be utilized to restore units
having blower assemblies that require repair. This kit contains the
following items: Blower housing assembly with cut- -off plate and a
loose parts bag with screws. See Table 1 for kit usage Table 2 for
kit contents.
A replacement motor and blower wheel are NOT included in this
kit and must be ordered separately.
ELECTRICAL SHOCK
adjustment, alteration,
CAUTION
AND
service,