Carrier 58GFA- Manual
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Table of Contents:
- Page 2 – Fig. 2—Model 58GFA Upflow
- Page 3 – Fig. 3—Cleaning Heat Exchanger Cell
- Page 4 – Fig. 4—Position of Pilot to Burner
- Page 5 – Fig. 5—Heating and Cooling Application Wiring Diagram
- Page 6 – Fig. 6—Unit Wiring Diagram
- Page 8 – SERVICE TRAINING; • Unit Familiarization
58GFA
Induced Combustion Furnaces
Service and Maintenance Instructions
For Sizes 065-150 Series 130
NOTE:
Read the entire instruction manual before starting the
installation.
These procedures are for sizes 65,000 through 150,000 Btuh units.
Index
Page
SAFETY CONSIDERATIONS .....................................................1
CARE AND MAINTENANCE..................................................1-4
Air Filter Arrangement .............................................................2
Blower Motor and Wheel......................................................2-3
Cleaning Heat Exchanger ......................................................3-4
Electrical Controls and Wiring.................................................4
Pilot ...........................................................................................4
Troubleshooting ........................................................................4
Unit Wiring Diagram ............................................................5-6
Troubleshooting Chart ..............................................................7
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, on tags,
and on labels attached to or shipped with the unit and other safety
precautions that may apply.
Follow all safety codes. In the United States, follow all safety
codes including the National Fuel Gas Code NFPA No. 54-
1992/ANSI Z223.1-1992 (NFGC). In Canada, refer to the current
edition of the National Standard of Canada CAN/CGA-B149.1-
and .2-M95 Natural Gas and Propane Gas Installation Codes
(NSCNGPIC). Wear safety glasses and work gloves. Have fire
extinguisher available during start-up and adjustment procedures
and service calls.
Recognize safety information. This is the safety-alert symbol
.
When you see this symbol on the furnace 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-
GER identifies the most serious hazards which will result in severe
personal injury or death. WARNING signifies a hazard 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. NOTE is used to highlight sugges-
tions that will result in enhanced installation, reliability, or
operation.
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 periodic maintenance be performed
on this equipment. Consult your local dealer as to the proper
frequency of maintenance and the availability of a maintenance
contract.
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CANADIAN GAS ASSOCIATION
A P P R O V E D
R
Fig. 1—Model 58GFA Upflow
A92057
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Book 1
4
Tab
6a 8a
PC 101
Catalog No. 535-821
Printed in U.S.A.
Form 58GFA-1SM
Pg 1
10-95
Replaces: 58D, G-3SM
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Summary
Turn off the gas and electrical supplies to the unit beforeperforming any maintenance or service. Follow the operatinginstructions on the label attached to the furnace. A failure tofollow this warning could result in personal injury. Never store anything on, near, or in contact with the furnace,such...
6. Mark blower wheel, motor, and motor support in relation to blower housing before disassembly to ensure proper reassem-bly. 7. Loosen setscrew holding blower wheel on motor shaft. 8. Remove bolts holding motor mount to blower housing and slide motor and mount out of housing. Disconnect ground wire...
(10.) Reinstall cell inlet plates and burner assembly. Care must be exercised to center the burners in the cellopenings. 7. After cleaning flue openings, check sealant on flue collector to ensure that it has not been damaged. If new sealant is needed,contact your dealer or distributor. 8. Clean and ...
