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Installation, Start-Up, and Operating Instructions
NOTE: Read the entire instruction manual before starting the
installation.
This symbol → indicates a change since the last issue.
Index
SAFETY CONSIDERATIONS ................................................. 1
INTRODUCTION ................................................................... 1-2
Clearance From Combustible Materials ..................................1
Dimensional Drawing ...............................................................2
LOCATION ..............................................................................2-3
General .................................................................................2-3
Location Relative to Cooling Equipment ................................3
Hazardous Locations.................................................................3
Unconfined Space .....................................................................3
Confined Space......................................................................3-4
FILTER ARRANGEMENT .......................................................4-5
LEVELING LEGS ....................................................................5-6
GAS PIPING ................................................................................6
ELECTRICAL CONNECTIONS .............................................6-7
115-v Wiring ...........................................................................6
24-v Wiring...............................................................................7
Accessory ..................................................................................7
VENTING ....................................................................................7
Sequence Of Operation.............................................................8
Heating Mode............................................................................8
Cooling Mode ...........................................................................8
Continuous Blower Mode.........................................................8
Start-up Procedures..............................................................8-10
Adjustments .......................................................................10-12
Check Safety Controls.......................................................12-13
Checklist..................................................................................13

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.
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Book 1 4
PC 101
Catalog No. 535-809
Tab 6a 8a
Upflow Induced-Combustion Furnaces
Sizes 065-150, Series 130
Page
Printed in U.S.A.
®
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 which
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 suggestions which will result in
enhanced installation, reliability, or operation.
These instructions cover minimum requirements and conform to
existing national standards and safety codes. In some instances,
these instructions exceed certain local codes and ordinances,
especially those that may not have kept up with changing residen-
tial construction practices. We require these instructions as a
minimum for a safe installation.

INTRODUCTION

The model 58GFA Series 130 Furnaces are available in sizes
65,000 through 150,000 Btuh input capacities.
The design of the upflow gas-fired furnace is A.G.A./C.G.A.
certified for natural and propane gas and for installation on
combustible flooring, in alcoves, attics, basements, closets, or
utility rooms. The design of this furnace line is not A.G.A./C.G.A.
certified for installation in mobile homes, recreation vehicles, or
outdoors.
Table 1-Minimum Clearances From Combustible
Materials (In.)
UNIT SIZE
Sides
Single-Wall Vent
Type B-1 Double-Wall Vent
Back
Top of Plenum
Vent
Single-Wall Vent
Type B-1 Double-Wall Vent
Front
Single-Wall Vent
Type B-1 Double-Wall Vent
NOTES:
1. Provide 30-in. front clearance for servicing. An open door in front of the
furnace can meet this requirement.
2. A minimum clearance of 3 in. must be provided in front of the furnace for
combustion air and proper operation.
Form 58GF-4SI
Pg 1
58GFA
ama
A PP R O VED
R
065
086-150
1
0
0
0
0
0
1
1
6
6
1
1
6
6
3
3
Service
30
30
10-95
Replaces: 58GF-3SI
.

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Table of Contents
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Summary of Contents for Carrier 58GFA

  • Page 1: Table Of Contents

    Heating Mode................8 Cooling Mode ................8 INTRODUCTION → Continuous Blower Mode............8 The model 58GFA Series 130 Furnaces are available in sizes Start-up Procedures..............8-10 65,000 through 150,000 Btuh input capacities. Adjustments ...............10-12 The design of the upflow gas-fired furnace is A.G.A./C.G.A. Check Safety Controls............12-13 certified for natural and propane gas and for installation on Checklist..................13...
  • Page 2: Dimensional Drawing

    AIRFLOW ″ ⁄ ″ ⁄ 19″ ″ ⁄ ″ ⁄ FLUE COLLAR ″ 1″ OUTLET 1″ ⁄ ⁄ -IN. DIA ⁄ -IN. DIA HOLE ″ ″ POWER ENTRY ⁄ ⁄ POWER ENTRY ″ ⁄ ⁄ -IN. DIA ″ ⁄ -IN. DIA ⁄...
  • Page 3: Location Relative To Cooling Equipment

    For Example: MINIMUM SQ FT This furnace must be installed so the electrical components are 58GFA FURNACE WITH protected from water. Locate the furnace close to the chimney/vent INPUT BTUH 7-1/2 FT CEILING and as near the center of the air distribution system as possible.
  • Page 4: Filter Arrangement

    For Example: SUPPLY 58GFA FURNACE FREE AREA PER ROUND PIPE VENT THROUGH ROOF INPUT BTUH OPENING (SQ IN.) (IN. DIA) 63,000 31.5 84,000 42.0 105,000 52.5 126,000 63.0 147,000 73.5 12″ MAX When ducts are used, they must be of the same cross-sectional area as the free area of the openings to which they connect.
  • Page 5: Leveling Legs

    A bottom closure panel is factory installed in the bottom of the furnace. When bottom return inlet is desired, remove and discard 3 ″ the enclosure panel. Filter retaining brackets, supports, and retainers are factory as- ″ sembled and shipped installed for side return application, with 1 set of all required hardware provided.
  • Page 6: Gas Piping

    3. Install another nut on other side of furnace base. (Install flat washer if desired.) 4. Adjust outside nut to provide desired height, and tighten inside nut to secure arrangement. Step 5—Gas Piping Gas piping must be installed in accordance with national and local codes.
  • Page 7: 24-V Wiring

    FIELD 24-VOLT WIRING FIELD 115-, 208/230-, 460-VOLT WIRING FACTORY 24-VOLT WIRING FACTORY 115-VOLT WIRING NOTE 2 THERMOSTAT FIVE FIELD-SUPPLIED TERMINALS WIRE FUSED DISCONNECT THREE-WIRE 208/230- OR HEATING- 460-VOLT ONLY THREE PHASE 208/230- VOLT SINGLE AUXILIARY 115-VOLT FIELD- PHASE J-BOX SUPPLIED NOTE 1 CONTROL FUSED...
  • Page 8: Sequence Of Operation

    HEATING 115-VAC SPEED TAP LINE 115-VAC TERMINAL VOLTAGE This furnace is equipped with a fuse link in the gas control NEUTRAL 115-VAC TERMINALS area. The fuse link will open and shut off power to the gas TRANSFORMER valve if a flame rollout or overheating condition occurs in the gas control area.
  • Page 9 TO 115V AC FIELD DISCONNECTIONS SCHEMATIC CONNECTION DIAGRAM NOTE #4 DIAGRAM EQUIPMENT GROUND PILOT SPARE-2 MED LO HEAT MED HI START SPARE-1 NOTE #9 (WHEN USED) COOL NOTE #6 BLWM EAC-1 EAC-2 PL1-3 PL1-1 TRAN 115V AC NOTE #4 FUSED DISCONNECT SWITCH (WHEN REQ’D) FU1 PR-1 PR-2...
  • Page 10: Adjustments

    Table 6—Model 58GFA Orifice Size and Manifold Pressure for Correct Input Rate (Tabulated Data Based on Altitude Up to 2000 Ft and 21,000 Btuh Per Burner) SPECIFIC GRAVITY OF NATURAL GAS GAS HEAT VALUE 0.54 0.56 0.58 0.60 0.62 0.64 0.66...
  • Page 11 Table 7—Gas Rate Cu Ft/Hr REGULATOR MANUAL ADJUSTMENT ON/OFF SIZE OF TEST DIAL SIZE OF TEST DIAL SEAL CAP KNOB SECONDS SECONDS FOR 1 FOR 1 REVOLUTION REVOLUTION MANIFOLD cu ft cu ft cu ft cu ft cu ft cu ft PRESSURE 1800 INLET...
  • Page 12: Check Safety Controls

    → Table 9—Speed Selector e. Canadian installations only—The Canadian ratings are approved for altitudes up to 2000 ft for natural and propane FACTORY COLOR SPEED gases. High-altitude ratings are from 2001 ft to 4500 ft ATTACHED TO above sea level. High-altitude rating includes a 10 percent Black High Cool...
  • Page 13: Checklist

    b. After valve is found to operate satisfactorily, reconnect d. Remove blockage and reconnect vent pipe to furnace outlet thermocouple to gas valve (finger-tight position only). collar. c. Tighten thermocouple connection 1/4-turn with a wrench. e. Wait 5 minutes and then reset draft safeguard switch. d.
  • Page 14 [ ] Classroom Service Training A94328 Copyright 1995 CARRIER Corp. • 7310 W. Morris St. • Indianapolis, IN 46231 58gf4si Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.

Table of Contents