Carrier 58EFA - Manual

HEATING & COOLING
58EFA
Gas-Fired Horizontal
Induced-Combustion Furnaces
Service and Maintenance instructions
For Sizes 050-125, Series 110
NOTE: Read the entire instruction manual before starting the
installation.
SAFETY CONSIDERATIONS
Installing and servicing heating equipment can be hazardous due to
gas and electrical components. Only trained and qualified person­
nel 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 the literature, tags, and
labels attached to or shipped with the unit and other safety
precautions that may apply.
Follow all safety codes, including NFPA 54/ANSI Z223.1-1988,
National Fuel Gas Code. Wear safety glasses and work gloves.
Have fire extinguisher available during start-up and adjustment
procedures and service call.
Recognize safety information. This is the safety-alert sy
When you see this symbol on the unit and in instructions or
manuals, be alert to the potential for personal injury.
Understand the signal word—DANGER, WARNING, or CAU­
TION. These words are used with the safety-alert symbol. DAN-
GfeR'idehtifies the most serious hazards which will result in severe
personal injury or death. WARNING signifies hazards that could
result in personal injury or death. CAUTION is used to identify
unsafe practices, which would result in minor personal injury or
product and property damage.
A WARNING
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 com­
pounds, 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.
Failure to follow this warning can cause corrosion of the heat
exchanger, fire, personal injury, or death.
A WARNING
The ability to properly perform maintenance on this equip­
ment 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. FAILURE
TO FOLLOW THIS WARNING COULD RESULT IN
POSSIBLE DAMAGE TO THIS EQUIPMENT, SERIOUS
PERSONAL INJURY, OR DEATH.
CARE AND MAINTENANCE
For continuing high performance and to minimize possible equip­
ment failure, it is essential that maintenance be performed annually
on this equipment. Consult your local dealer for maintenance and
the availability of a maintenance contract.
Fig. 1—Model 58EFA Horizontal Furnace
A91314
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obiigations.
Book 1 4
Tab 6a 8a
PC 101 Catalog No. 565-839 Printed in U.S.A. Form 58EFA-2SM Pg1 8-92 Replaces: 58EFA-1SM