Carrier 58HDX Service Manual
Carrier 58HDX Service Manual

Carrier 58HDX Service Manual

4-way multipoise fixed speed condensing gas furnace
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58HDX
4---WAY MULTIPOISE FIXED SPEED
CONDENSING GAS FURNACE
NOTE: Read the entire instruction manual before starting the
installation. .
WARNING
!
ELECTRICAL
SHOCK,
HAZARD
Failure to follow warnings could result in personal injury,
death, or property damage.
Before servicing, disconnect all electrical power and gas
supply to furnace. Lockout and tag with appropriate label.
When servicing controls, label all wires prior to disconnecting.
Reconnect wires correctly.
Verify proper operation after servicing.
WARNING
!
ELECTRICAL
SHOCK,
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.
Service Guide
ama
CERTIFIED
FIRE,
OR
EXPLOSION
FIRE
OR
EXPLOSION

TABLE OF CONTENTS

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SAFETY CONSIDERATIONS

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 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 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.
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Table of Contents
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Summary of Contents for Carrier 58HDX

  • Page 1: Table Of Contents

    TROUBLESHOOTING EXPLOSION 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 words DANGER, WARNING, CAUTION, and NOTE. These words are used with the safety-alert symbol.
  • Page 2: General

    This furnace van be installed as a non-direct vent (1-pipe) condensing gas furnace. These instructions are written as if the furnace is installed in an upflow application. An upflow furnace application is where the blower is located below the combustion and controls section of the furnace, and conditioned air is discharged upward.
  • Page 3: Care And Maintenance

    1. Turn off electrical supply to furnace. 2. Remove blower door. 3. Slide filter out of furnace (See Fig. 2 and 3). 4. Furnaces are equipped with permanent, washable filter(s). Clean filter by spraying cold tap water through filter in opposite direction of airflow.
  • Page 4: Cleaning Burners

    Fig. 3 - - Filter Installed for Side Inlet f. Remove blower wheel from housing. CAUTION UNIT DAMAGE HAZARD Failure to follow this caution may result in furnace component failure. The blower wheel should not be dropped or bent as balance will be affected.
  • Page 5 12. Reconnect wires to gas valve and igniter. Refer to furnace wiring diagram for proper wire location. 13. Reinstall gas supply pipe to furnace gas control valve using backup wrench on gas valve to prevent rotation and improper orientation.
  • Page 6 Plastic Caps (2) Yellow or black Coupling & Clamps (Optional) Vent Drain & Clamps Dual Pressure Switch Detail Drain Tube Black Rubber Clamps Drain Connector Black PVC ″ (18.1mm) PVC X (12.7mm) CPVC (Loose parts bag) Casing Grommet Black Rubber ″...
  • Page 7 Plastic Cap Yellow or black Coupling & Clamps (Optional) Vent Drain & Clamps Either: The PVC Drain Tee or a field supplied 2″ (50.8mm) PVC Tee Dual Pressure Switch Detail Tee Trap White PVC (loose parts bag) Drain Tube Black Rubber ″...
  • Page 8 Plastic Cap Yellow or black Dual Pressure Switch Vent Drain & Clamps Drain Tube Corrugated ″ (15.9mm) ID & Clamps SIDE VIEW Rotate downward 5° to 10° NOTE: Built--in channel will be angled 5° to 10° also. Fig. 8 - - All Models Vent Through Right Side (Upflow) On Some Models ONLY Relief Tube...
  • Page 9 ONLY INLET Flexible Tubing Connector, ″ (5 mm) OD (loose parts bag) Relief Tube, Extension Black Rubber, ″ (5 mm) ID Cut to fit (loose parts bag) Trap Connection “Clamp ears” Pointed OUT Preassemble & insert into furnace 25--24--69 A07767...
  • Page 10 Fig. 10 - - Downflow Right Side Vent and Trap Trap Connection “Clamp ears” Pointed OUT Relief Tube Preassemble & Black Rubber insert into furnace ″ (5 mm) ID Coupling & Clamps (Optional) Drain Hose Black Rubber ″ (13 mm) ID Cut to Fit &...
  • Page 11 Remove KO before mounting Trap Cut at straight section Drain Tube Black Rubber ″ (12.7mm) ID & Clamps Leave room for clamp Trap Connection “Clamp ears” Pointed OUT Preassemble & insert into furnace ″ (4.8mm) ID Cut Here 25--24--70 A07709...
  • Page 12 Alternate Orientation Field Supplied Tee Level or Sloped towards Tee Relief Tube Black Rub- Tee Trap White PVC (loose parts bag) On Some Models ONLY Representative drawing only, some models may vary in appearance. Single Pressure Switch Detail Dual Pressure Switch ″...
  • Page 13 Single Pressure Switch Detail Trap Connection “Clamp ears” Pointed OUT Preassemble & insert into furnace WARNING Relief Tube Black Rub- Add Cap and Clamp ″ (4.8mm) ID Flexible Tubing Connector ″ (4.8mm) OD (Loose Parts Bag) Relief Tube Extension ″ (4.8mm) ID...
  • Page 14 Single Pressure Switch Detail AIR FLOW Relief Tube ″ Black Rubber (4.8mm) ID ″ Flexible Tubing Connector (4.8mm) OD (Loose Parts Bag) Relief Tube Extension ″ (4.8mm) ID Black Rubber Cut to Fit (Loose Parts Bag) Drain Tube Black, Corrugated Cut at straight section Leave room for clamp Representative drawing only, some models may vary in appearance.
  • Page 15: Cleaning Heat Exchangers

    The ground wire from the gas valve MUST be attached to the burner box attachment screw or furnace lockout may occur. 8. Refer to furnace wiring diagram and connect wires to flame rollout switch, gas valve, igniter, and flame sensor.
  • Page 16: Servicing Hot Surface Igniter

    12. Reconnect pressure tubes to pressure switch. See diagram on main furnace door for proper location of tubes. Be sure tubes are not kinked. (See Fig. 6 - - 14.) 13. Turn on gas and electrical supplies to furnace.
  • Page 17 UNIT WIRE NOTES: 1. Connect Y-terminal in furnace as shown for proper blower operation. 2. Some thermostats require a “C” terminal connection as shown. 3. If any of the original wire, as supplied, must be replaced, use same type or equivalent wire.
  • Page 18: Electrical Controls And Wiring

    Freezing condensate left in the furnace will damage the furnace. If the furnace will be off for an extended period of time in a structure where the temperature will drop to 32°F (0°C) or below, winterize as follows: 1. Turn off electrical supply to furnace.
  • Page 19 Make sure limit switch wire does not contact any metallic component such as the gas valve. If wire is shorted, the 5-amp fuse on furnace control board will open and the unit will not operate. Fig. 19 - - Winterizing the Furnace To retrieve last code, remove 1 of the red main limit wires for 1 to 4 sec until the LED light goes out, then reconnect it.
  • Page 20 Fig. 20 - - Wiring Diagram A07824...
  • Page 21 A07825 Fig. 21 - - Service Label...
  • Page 22 Copyright 2009 Carrier Corp. D 7310 W. Morris St. D Indianapolis, IN 46231 Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations. Printed in U.S.A. Edition Date: 05/09 Catalog No: 58HDX ---01SM...

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