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Carrier 59SC2C Series User Manual

Carrier 59SC2C Series
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1
59SC2C
Single Stage 4---Way Multipoise
Condensing Gas Furnace
Series 1
Installation, Start---up, Operating and
Se rvice and Maint enance Inst r uct io ns
NOTE: Read the entire instruction manual before starting the
installation.
SAFETY CONSIDERATIONS 3.........................
INTRODUCTION 4...................................
CODES AND STANDARDS 4...........................
ELECTROSTATIC DISCHARGE (ESD) PRECAUTIONS 5...
ACCESSORIES 5.....................................
LOCATION 8........................................
General 8.........................................
AIR FOR COMBUSTION AND VENTILATION 9..........
Introduction 9.....................................
CONDENSATE TRAP 13...............................
Upflow 13........................................
Downflow 13.....................................
Horizontal 13.....................................
CONDENSATE DRAIN 17.............................
INSTALLATION 22...................................
Upflow 22........................................
Downflow 22.....................................
Horizontal 23......................................
Filter Arrangement 27...............................
AIR DUCTS 32.......................................
General Requirements 32.............................
Ductwork Acoustical Treatment 32.....................
GAS PIPING 34......................................
ELECTRICAL CONNECTIONS 35.......................
115--V Wiring 36...................................
J--Box Installation 36................................
24--V Wiring 37....................................
Accessories 37.....................................
Alternate Power Supplies 37..........................
VENTING 41........................................
Special Venting Requirements for Installations in Canada 41.
General 42........................................
Materials 42.......................................
Venting Systems 42.................................
Combustion Air and Vent Piping Insulation Guidelines 46...
Installing the Termination 48..........................
Venting System Length Calculations 52.................
START--UP, ADJUSTMENT, AND SAFETY CHECK 64......
General 64.........................................
Thermostat Setup Switch 64............................
Prime Condensate Trap 64.............................
Adjustments 65......................................
SERVICE AND MAINTENANCE PROCEDURES 73........
Cleaning Heat Exchangers 78...........................
SEQUENCE OF OPERATION 82........................
PARTS REPLACEMENT GUIDE 86......................
TABLES
Loose Parts Bag 5.....................................
Minimum Clearances to Combustible Materials 5.............
Minimum Free Area Required 11.........................
Minimum Space Volumes 11.............................
Filter Size Information 25...............................
Opening Dimensions 27................................
Air Delivery CFM 33...................................
Maximum Capacity of Pipe 35...........................
Electrical Data 37......................................
Vent Termination Kit for Direct Vent (2--Pipe) Systems 43......
Combustion--Air Vent Pipe, Fitting & Cement Material.. 49.....
Maximum Allowable Exposed Vent Lengths Insulation 50......
Maximum Equivalent Vent Length 51......................
Deductions from Maximum Equivalent Vent Length 51........
Altitude Derate Multiplier for U.S.A. 68....................
Blower Off Delay Setup Switch 66........................
Gas Rate 70..........................................
Orifice Size and Manifold Pressure 71.....................
CERTIFIED
Use of the AHRI Certified
TM
Mark indicates a
manufacturers participation in the program. For
verification of certification for individual products,
go to www.ahridirectory.org.
Portions of the text and tables are reprinted from NFPA 54/ANSI
Z223.1--2012E, with permission of National Fire Protection
Association, Quincy, MA 02269 and American Gas Association,
Washington DC 20001. This reprinted material is not the complete
and official position of the NFPA or ANSI on the referenced
subject, which is represented only by the standard in its entirety.
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Carrier 59SC2C Series Specifications

General IconGeneral
BrandCarrier
Model59SC2C Series
CategoryFurnace
LanguageEnglish

Summary

Required Notice for Massachusetts Installations

5.08: Modifications to NFPA-54, Chapter 10

Specific modifications to NFPA-54, Chapter 10, detailing requirements.

SAFETY CONSIDERATIONS

WARNING - FIRE, EXPLOSION, ELECTRICAL SHOCK, AND CARBON MONOXIDE POISONING HAZARD

General warnings about hazards during operation and installation.

CAUTION - CUT HAZARD

Cautions about sharp edges and burrs on sheet metal parts.

CODES AND STANDARDS

Safety

Standards and codes related to safety for gas appliances.

Gas Piping and Gas Pipe Pressure Testing

Standards for gas piping installation and pressure testing.

Electrical Connections

Standards for electrical connections.

ELECTROSTATIC DISCHARGE (ESD) PRECAUTIONS PROCEDURE

CAUTION - FURNACE RELIABILITY HAZARD

Cautions about ESD affecting electronic components and potential damage.

LOCATION

WARNING - CARBON MONOXIDE POISONING / COMPONENT DAMAGE HAZARD

Warnings about contaminated air causing corrosion and damage.

WARNING - FIRE, INJURY OR DEATH HAZARD

Warnings for furnace installation in residential garages.

AIR FOR COMBUSTION AND VENTILATION

Direct Vent (2-pipe) Applications

Requirements for direct vent (2-pipe) furnace air supply.

Non-Direct Vent (1-pipe) Applications

Requirements for non-direct vent (1-pipe) furnace air supply.

Ventilated Combustion Air Applications

Requirements for ventilated combustion air applications.

WARNING - CARBON MONOXIDE POISONING HAZARD

Warning about negative pressure conditions affecting furnace operation.

AIR FOR COMBUSTION AND VENTILATION

Standard Method

Method for ensuring adequate air based on space volume and infiltration rates.

The Known Air Infiltration Rate Method

Method for air supply based on known infiltration rates.

CONDENSATE TRAP

Condensate Trap - Upflow Orientation

Information for relocating the condensate trap in upflow orientation.

Condensate Trap - Downflow Orientation

Information for relocating the condensate trap in downflow orientation.

Condensate Trap - Horizontal Orientation

Information for relocating the condensate trap in horizontal orientation.

CONDENSATE TRAP

Downflow Trap Configuration

Steps for configuring the condensate trap for downflow orientation.

CONDENSATE DRAIN CONNECTION

CAUTION - FROZEN AND BURST WATER PIPE HAZARD

Cautions about protecting drain lines from freezing to prevent damage.

Upflow/Downflow Orientation

How to route condensate drains in upflow/downflow positions.

INSTALLATION

Upflow Installation

Instructions for upflow installation configuration.

Downflow Installation

Instructions for downflow installation configuration.

CAUTION - CUT HAZARD

Caution about sharp edges during installation.

INSTALLATION

Filter Arrangement

Information on filter arrangement and selection.

WARNING - FIRE, EXPLOSION, AND CARBON MONOXIDE POISONING HAZARD

Warnings for furnace installation in hazardous atmospheres.

AIR DUCTS

General Requirements

General requirements for designing and installing air duct systems.

Return Duct Sizing

Sizing return ductwork and filters.

GAS PIPING

WARNING - FIRE OR EXPLOSION HAZARD

Warnings about gas piping installation and leak testing.

Gas Pipe Grommet

Installing a grommet for gas pipe connections in direct vent applications.

ELECTRICAL CONNECTIONS

WARNING - ELECTRICAL SHOCK, FIRE OR EXPLOSION HAZARD

Warnings about electrical connections and service safety.

WARNING - ELECTRICAL SHOCK AND FIRE HAZARD

Warnings about grounding and electrical safety.

ELECTRICAL CONNECTIONS

115-V Wiring

Instructions for connecting the 115-V power supply.

J-Box Installation

Procedures for installing the junction box (J-Box).

Electrical Box on Furnace Casing Side

Installing an electrical box on the furnace casing side.

ELECTRICAL CONNECTIONS

24-V Wiring

Instructions for making 24-V wiring connections.

Accessories

Information on optional furnace accessories.

Alternate Power Supplies

Information on using alternate power supplies.

VENTING

Special Venting Requirements for Installations in Canada

Specific venting requirements for installations in Canada.

VENTING

WARNING - CARBON MONOXIDE POISONING HAZARD

Warnings about venting system operation and air supply.

General

General considerations for venting when replacing a furnace.

Materials

Approved materials for vent systems in the USA and Canada.

Venting Systems

Overview of different venting system types.

VENTING

Ventilated Combustion Air Systems

Details on ventilated combustion air systems.

Non-Direct Vent (1-pipe) System

Details on non-direct vent (1-pipe) systems.

Locating the Vent Termination

Guidelines for determining vent termination locations.

VENTING

Inside Corner Terminations

Requirements for inside corner vent terminations.

Termination Requirements for the Provinces of Alberta and Saskatchewan

Specific termination requirements for Alberta and Saskatchewan.

VENTING

Size the Vent and Combustion Air Pipes

General guidelines for sizing vent and combustion air pipes.

Recommended Combustion Air Inlet Moisture Trap

Recommended method for installing a moisture trap.

VENTING

Configure the Furnace

Instructions on configuring the furnace for venting.

Install the Vent and Combustion Air Pipes

Procedures for installing vent and combustion air pipes.

VENTING

Optional Installation of the Vent Pipe

Optional method for installing the vent pipe.

VENTING

Installing the Vent Termination

Procedures for installing vent terminations.

Roof Terminations

Requirements for roof vent terminations.

Sidewall Terminations

Requirements for sidewall vent terminations.

VENTING

Inducer Outlet Restrictor

Installation and use of the inducer outlet restrictor.

Venting System Length Calculations

Example 1

Example calculation for direct-vent system length.

NOTES FOR VENTING OPTIONS

START-UP, ADJUSTMENT, AND SAFETY CHECK

Important Installation and Start-up Procedures

Procedures to follow before and during start-up.

Prime Condensate Trap with Water

Instructions for priming the condensate trap with water.

Purge Gas Lines

Procedures for purging gas lines.

Adjustments

WARNING - FIRE HAZARD

Fire hazard warning regarding gas valve regulator adjustment.

CAUTION - FURNACE DAMAGE HAZARD

Cautions about improper orifice drilling affecting furnace life.

Adjustments

Adjust Temperature Rise

Procedures for checking and adjusting temperature rise.

CAUTION - FURNACE DAMAGE HAZARD

Cautions about overheating and furnace damage.

WARNING - ELECTRICAL OPERATION HAZARD

Electrical hazard warning before changing speed taps.

Adjust Blower Off Delay (Heat Mode)

Adjusting blower off-delay settings for comfort.

Adjust Cooling Airflow

Adjust Thermostat Heat Anticipator

Mechanical thermostat:

Adjusting heat anticipator for mechanical thermostats.

Check Safety Controls

1. Check Main Limit Switch

Checking the main limit switch function.

2. Check Pressure Switch(es)

Checking the pressure switch operation.

Checklist

SERVICE AND MAINTENANCE PROCEDURES

WARNING - FIRE, INJURY OR DEATH HAZARD

Warning about performing maintenance on equipment.

Troubleshooting

Guide for troubleshooting furnace operation problems.

Retrieving Stored Fault Codes

Procedure for retrieving stored fault codes.

SERVICE AND MAINTENANCE PROCEDURES

Component Self-Test

Procedure for performing a component self-test.

Care and Maintenance

General guidance for furnace care and maintenance.

WARNING - FIRE OR EXPLOSION HAZARD

Warnings about storing flammable materials near furnace.

WARNING - CARBON MONOXIDE POISONING AND FIRE HAZARD

Warning about operating without a filter.

Blower Motor and Wheel Maintenance

Blower Motor and Wheel Maintenance

Cleaning Burners and Flame Sensor

Procedures for cleaning burners and flame sensor.

WARNING - ELECTRICAL SHOCK AND FIRE HAZARD

Warnings about utilities and safety before cleaning.

Cleaning Burners and Flame Sensor

WARNING - FIRE OR EXPLOSION HAZARD

Warnings about gas line purging and leak testing.

Cleaning Heat Exchangers

Primary Heat Exchangers

Procedures for cleaning primary heat exchangers.

WARNING - ELECTRICAL SHOCK, FIRE OR EXPLOSION HAZARD

Warnings about electrical safety before cleaning.

WARNING - ELECTRICAL SHOCK AND FIRE HAZARD

Warnings about utilities and safety before cleaning.

Secondary Heat Exchangers

WINTERIZATION

CAUTION - UNIT AND PROPERTY DAMAGE HAZARD

Cautions about damage from freezing temperatures.

CAUTION - UNIT COMPONENT DAMAGE HAZARD

Cautions about using incorrect antifreeze.

SEQUENCE OF OPERATION

1. Heating

Sequence of operation for heating mode.

2. Cooling Mode

Sequence of operation for cooling mode.

3. Continuous Blower Mode

Sequence of operation for continuous blower mode.

Component Self-Test

Procedure for performing component self-test.

PARTS REPLACEMENT INFORMATION GUIDE

Casing Group

List of casing-related replacement parts.

Electrical Group

List of electrical component replacement parts.

Blower Group

List of blower assembly related replacement parts.

Gas Control Group

List of gas control component replacement parts.

Heat Exchanger Group

List of heat exchanger related replacement parts.

Inducer Group

List of inducer assembly related replacement parts.

Filter Group

List of filter related replacement parts.

TO OBTAIN INFORMATION ON PARTS:

Instructions on how to obtain part information.

Model Nomenclature

Explanation of the furnace model nomenclature.

WARNING - FIRE, EXPLOSION, ELECTRICAL SHOCK AND CARBON MONOXIDE POISONING HAZARD

Warnings about using factory-authorized replacement parts.

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