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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

1 2 3 4 5 6

Indice de contenidos

Pagina 1 - For Sizes 050-125, Series 110

HEATING & COOLING58EFAGas-Fired Horizontal Induced-Combustion FurnacesService and Maintenance instructionsFor Sizes 050-125, Series 110NOTE: Read

Pagina 2 - A CAUTION

A WARNINGTurn OFF the gas and electrical supplies to the unit before performing any maintenance or service. Follow the operating inst

Pagina 3

d. After oiling motor, wipe excess oil from motor housing.e. Replace dust caps or plugs on oil ports.9. Remove blower wheel from housing.a. Mark b

Pagina 4 - PILOT FLAME BURNER FLAME

PILOT FLAME BURNER FLAMEStep 4—Pilot AssemblyCheck the pilot assembly and clean if necessary at the beginning of each heating season. The pilot f

Pagina 5 - Fig. 7—Wiring Diagram

U\L1(H)-I115 VAC 1 0 60 HZ POWER SUPPLY (FUSED DISCONNECT ON HOT LEG) 'Li!(N)---------- TRANSFORMERACCONDENSING UNIT IGNITION MODULE HONEYWELL S

Pagina 6 - Trouble Analysis Chart

Trouble Analysis ChartSYMPTOM PROBABLE CAUSEREMEDYPilot will not iight.No spark at electrode.Check 115-v electrical supply to furnace.Check spark gap.

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Carrier 58EFA Manual de usuario

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Indice de contenidos

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