Carrier 58DLA User Manual

46
Table 15 – Filter Size Information -- In. (mm)
FURNACE CASING WIDTH
FILTER SIZE
ACCESSORY
FILTER
TYPE
SIDE
RETURN
BOTTOM
RETURN
14---1/2 (368) 16 x 25 x 3/4 (406 x 635 x19) 14 x 25 x 3/ 4 (356 x 635 x19) Washable*
17---1/2 (445) 16 x 25 x 3/4 (406 x 635 x19) 16 x 25 x 3/4 (406 x 635 x 19) Washable*
21 (533) 16 x 25 x 3/4 (406 x 635 x 19) 20 x 25 x 3/ 4 (508 x 635 x 19) Washable*
24 (610) 16 x 25 x 3/4 (406 x 635 x19) 24 x 25 x 3/4 (610 x 635 x 19) Washable*
* Recommended
** Some furnaces may have 2 filters.
CARE AND MAINTENANCE
FIRE OR EXPLOSION HAZARD
Failure to follow this warning could result in personal injury,
death and/or property damage.
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
compounds, 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.
!
WARNING
For continuing high performance and to minimize possible
equipment failure, periodic maintenance must be performed on
this equipment. Consult your local dealer about proper frequency
of maintenance and the availability of a maintenance contract.
ELECTRICAL SHOCK AND FIRE HAZARD
Failure to follow this warning could result in personal
injury, death or property damage.
Turn off the gas and electrical supplies to the unit and install
lockout tag before performing any maintenance or service.
Follow the operating instructions on the label attached to
the furnace.
!
WARNING
CARBON MONOXIDE POISONING AND
FIRE HAZARD
Failure to follow this warning could result in personal
injury, death and/or property damage. Never operate unit
without a filter or with filter access door removed.
!
WARNING
CUT HAZARD
Failure to follow this caution may result in personal injury.
Sheet metal parts may have sharp edges or burrs. Use care
and wear appropriate protective clothing, safety glasses and
gloves when handling parts and servicing furnaces.
CAUTION
!
The minimum maintenance on this furnace is as follows:
1. Check and clean air filter each month or more frequently if
required. Replace if torn.
2. Check blower motor and wheel for cleanliness each heat-
ing and cooling season. Clean as necessary.
3. Check electrical connections for tightness and controls for
proper operation each heating season. Service as neces-
sary.
4. Inspect burner compartment before each heating season
for rust, corrosion, soot or excessive dust. If necessary,
have furnace and burner serviced by a qualified service
agency.
5. Inspect the vent pipe/vent system before each heating sea-
son for rust, corrosion, water leakage, sagging pipes or
broken fittings. Have vent pipes/vent system serviced by a
qualified service agency.
6. Inspect any accessories attached to the furnace such as a
humidifier or electronic air cleaner. Perform any service or
maintenance to the accessories as recommended in the ac-
cessory instructions.
Cleaning and/or Replacing Air
Filter
The air filter arrangement will vary depending on the application.
The filter is exterior to the furnace casing.
NOTE: If the filter has an airflow direction arrow, the arrow
must point towards the blower.
Media cabinet filter procedures :
1. Turn off electrical supply to furnace before removing filter
access door.
2. Remove filter cabinet door.
3. Slide filter out of cabinet.
4. If equipped with permanent, washable 3/4--in. (19 mm)
filter, clean filter by spraying cold tap water through filter
in opposite direction of airflow. Rinse filter and let dry.
Oiling or coating of the filter is not recommended. See
Table 15 for size information.
5. If equipped with factory--specified disposable media filter,
replace only with media filter having the same part num-
ber and size. For expandable replacement media, refer to
the instructions included with the replacement media.
6. Slide filter into cabinet.
7. Replace filter cabinet door.
8. Turn on electrical supply to furnace.
BLOWER MOTOR AND WHEEL
ELECTRICAL SHOCK HAZARD
Failure to follow this warning could result in personal injury
or death.
Blower access door switch opens 115--v power to control.
No component operation can occur unless switch is closed.
Caution must be taken when manually closing this switch
for service purposes.
!
WARNING
NOTE: The blower wheel should not be dropped or bent as
balance will be affected. The following steps should be performed
by a qualified service agency.
To ensure long life and high efficiency, clean accumulated dirt
and grease from blower wheel and motor annually.
58DL

Carrier 58DLA Specifications

General

Stages	Single-stage
Fuel Type	Natural Gas
Efficiency	Up to 80% AFUE
Blower Motor	Multi-speed
Heat Exchanger	Aluminized steel
Warranty	10-Year Parts Limited Warranty

Summary

SAFETY CONSIDERATIONS

INTRODUCTION

General overview and purpose of the furnace manual.

CODES AND STANDARDS

Outlines required codes and standards for installation.

ELECTROSTATIC DISCHARGE PRECAUTIONS PROCEDURE

Steps to prevent damage to electronic components from ESD.

LOCATION

Guidelines for selecting an appropriate installation location.

INSTALLATION

Detailed instructions for installing the furnace.

Upflow Installation

Specific steps for installing the furnace in an upflow configuration.

Downflow Installation

Specific steps for installing the furnace in a downflow configuration.

Horizontal Installation

Specific steps for installing the furnace in a horizontal configuration.

Filter Arrangement

Information on filter placement and requirements.

Air Ducts

Requirements and guidelines for air duct connections.

Gas Piping

Procedures and safety for connecting the gas supply.

115-V Wiring

Instructions for making 115-volt electrical connections.

J-Box Relocation

Steps for moving the electrical junction box.

Electrical Connection to J-Box

How to connect electrical wiring to the junction box.

Electrical Box on Furnace Casing Side

Instructions for mounting an electrical box on the casing.

Power Cord Installation in Furnace J-Box

Guide for installing a power cord into the J-box.

BX Cable Installation in Furnace J-Box

Guide for installing BX cable into the J-box.

24-V Wiring

Instructions for making 24-volt wiring connections.

Accessories

Information on installing furnace accessories.

Venting

Critical information on furnace venting requirements.

General Venting Requirements

General rules for proper furnace venting.

Masonry Chimney Requirements

Specific requirements for using masonry chimneys.

Appliance Application Requirements

How appliance use affects venting performance.

Additional Venting Requirements

Further requirements for furnace venting.

Sidewall Venting

Guidelines for venting through a sidewall.

START-UP, ADJUSTMENT, AND SAFETY CHECK

General

General procedures for start-up and safety checks.

Start-up Procedures

Step-by-step guide for initial furnace start-up.

Adjustments

Instructions for adjusting furnace settings.

Check Safety Controls

Procedures for verifying safety control functionality.

Checklist

A list of items to verify after installation.

SERVICE AND MAINTENANCE PROCEDURES

Introduction

Overview of service and maintenance tasks.

Electrical Controls and Wiring

Guidance on servicing electrical components.

Care and Maintenance

General care and maintenance recommendations.

Cleaning and/or Replacing Filter

Instructions for filter maintenance.

Blower Motor and Wheel

Steps for cleaning the blower motor and wheel.

Cleaning Heat Exchanger

Procedure for cleaning the furnace heat exchanger.

Sequence of Operation

Explains how the furnace operates in different modes.

Wiring Diagrams

Technical diagrams illustrating furnace wiring.

Troubleshooting

Guide to diagnose and resolve furnace issues.

Accessory List

List of available furnace accessories.

PARTS REPLACEMENT INFORMATION GUIDE

Information on obtaining replacement parts.