1
Infinity ICS --- Model 58MVC, Direct Vent 4---Way Multipoise
Condensing Gas Furnace With IdealComfort
t
IdealHumidity
t
Service and Maintenance Procedures
NOTE
: Read the entire instruction manual before starting the
installation.
ELECTRICAL SHOCK, FIRE OR EXPLOSION
HAZARD
Failure to follow warnings could result in personal injury,
death, or property damage.
Improper servicing could result in dangerous operation,
serious injury, death, or property damage.
--Before servicing, disconnect all electrical power to
furnace.
--When servicing controls, label all wires prior to
disconnecting. Reconnect wires correctly.
--Verify proper operation after servicing.
!
WARNING
ELECTRICAL SHOCK, FIRE OR EXPLOSION
HAZARD
Failure to follow this warning could result in property
damage, personal injury, or death.
The ability to properly perform maintenance on this
equipment requires certain expertise, 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.
!
WARNING
FIRE OR EXPLOSION HAZARD
Failure to follow this warning could result in personal
injury, death, or property damage.
Never store anything on, near, or in contact with the
furnace, such as:
1. Spray or aerosol cans, rags, brooms, dust mops, vacuum
cleaners, or other cleaning tools.
2. Soap powders, bleaches, waxes or other cleaning
compounds, plastic or plastic containers, gasoline, kerosene,
cigarette lighter fluid, dry cleaning fluids, or other volatile
fluids.
3. Paint thinners and other painting compounds, paper bags,
or other paper products.
!
WARNING
ama
CERTIFIED
As an ENERGY STAR
®
Partner,
Carrier Corporation has determined
that this product meets the ENERGY
STAR
®
guidelines for energy effi-
ciency.
REGISTERED
ISO 9001:2000
SAFETY CONSIDERATIONS
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,
CAUTION, and NOTE. 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.
Untrained personnel can perform basic maintenance functions
described in User’s Information Manual 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 the literature, on tags, and on labels
attached to or shipped with the unit and other safety precautions
that may apply.
CUT HAZARD
Failure to follow this caution may result in personal injury.
Be careful of sharp metal edges, etc. Use care and wear
protective clothing, gloves, and safety glasses when
removing parts.
CAUTION
!
Installing and servicing heating equipment can be hazardous due
to gas and electrical components. Only trained and qualified
service agency personnel should install, repair, or service heating
equipment.
Follow all safety codes including the National Fuel Gas Code
(NFGC) NFPA 54--2006/ANSI Z223.1--2006 in the USA, CSA
B149.1--05 National Standard of Canada, Natural Gas and
Propane Installation Codes (NSCNGPIC) in Canada, and the
Installation Standards, Warm Air Heating and Air Conditioning
Systems (NFPA 90B) ANSI/NFPA 90B. Wear safety glasses and
work gloves. Have a fire extinguisher available during start--up
and adjustment procedures and service calls.
