Carrier Comfort 59SC5A Series User Manual

1
59SC5A
Comfo rt ™ Series Single---Stag e
4 --- W a y M u l t i p o i s e
Co ndensing Gas Furnac e
Series 100
Product Data
A11263
The 59SC5 Multipoise Comfort Series Condensing Gas Furnace
features energy efficiency of 95.5% AFUE gas efficiency and
workhorse PSC blower motor. This gas furnace also features
4-way multipoise installation flexibility, and is available in nine
model sizes. The 59SC5 can be vented for direct vent/two-pipe,
ventilated combustion air, or single-pipe applications. All units
meet California Air Quality Management District emission
requirements, are design certified in Canada, and are certified for
mobile/manufactured home use.
STANDARD FEATURES
S 4-way multipoise design for upflow, downflow or horizontal
installation.
S Installation flexibility with a 360-degree rotating elbow.
S More than twelve different venting options, including optional
through-the-cabinet downflow and horizontal venting.
S Ideal condensing furnace height 35” (889 mm) cabinet: short
enough for taller coils, but still allows enough room for service.
S Silicon Nitride Power Heatt Hot Surface Igniter.
S Aluminized-steel primary heat exchanger.
S Stainless-steel condensing secondary heat exchanger.
S High-quality corrosion-resistant prepainted steel cabinet with
hemmed edges for safety.
S Factory-configured ready for upflow applications.
S Direct-vent/sealed combustion, single-pipe venting or ventilated
combustion air.
S PSC blower motor, single-speed inducer motor, and single-stage
gas valve.
S Self-diagnostics with SuperBrite LED.
S Approved for Twinning applications (040--12 through 120-20
sizes, only).
S Propane convertible (See accessory list).
S Approved for Manufactured Housing/Mobile Home applications
(except 140,000 Btuh input) with MH accessory kit.
S Convenient Air Purifier and Humidifier connections.
S Residential installations may be eligible for consumer financing
through the Retail Credit Program.
S Certified to leak 2% or less of nominal air conditioning CFM
delivered when pressurized to 1--in. water column with all
present air inlets, air outlets, and condensate drain port(s) sealed.
Use of the AHRI Certified TM Mark indicates a
manufacturer’s participation in the program. For
verification of certification for individual products,
go to www.ahridirectory.org.
CERTIFIED

Carrier Comfort 59SC5A Series Specifications

General

Model	59SC5A Series
Type	Gas Furnace
Heating Capacity	40, 000 to 120, 000 BTU/h
Fuel Type	Natural Gas
Stages	Two-stage
Blower Motor	Variable-speed
Warranty	10-year parts warranty

Summary

Product Data and Standard Features

Standard Features Overview

Lists key features like multipoise design, venting options, cabinet height, and igniter.

Features and Benefits Explained

HYBRID HEAT® Dual Fuel System

Explains automatic switching between gas furnace and heat pump for optimal efficiency.

Power Heat™ Igniter

Highlights the reliability and robustness of the Silicon Nitride igniter.

Heat Exchanger Design

Details the aluminized steel primary and stainless steel secondary heat exchangers.

Certifications and Quality Assurance

Covers CSA, AHRI, and ISO 9001 certifications for quality assurance.

Specifications Breakdown

Heating Capacity and Efficiency Data

Provides input, output, AFUE, and temperature rise data for different models.

Airflow and Blower Performance

Details static pressure, airflow delivery, motor specifications, and blower wheel size.

Electrical Data and Controls

Covers input voltage, wiring, fuse requirements, and control features.

Model Number Nomenclature

Available Accessories

Venting and Drainage Accessories

Lists kits for venting, condensate drainage, and neutralizer.

Gas Conversion and IAQ Accessories

Includes gas conversion kits, orifice kits, and IAQ filter racks.

Air Delivery Performance Table

Venting System Length Calculations

Elbow and Vent Terminal Configurations

Diagrams illustrating elbow and vent terminal types used in calculations.

Venting System Installation Examples

Vent Length Calculation Examples

Demonstrates TEVL calculations for direct-vent and flexible pipe applications.

Installation Clearances and Airflow

Minimum Clearances to Combustible Materials

Specifies required safety clearances for furnace installation.

Return Air Temperature Limits

Outlines acceptable return air temperature ranges for reliable operation.

Furnace Components and Installation Aids

Downflow Subbase

Details the downflow subbase for installation between furnace and floor.

Concentric Vent Kit

Explains the function of a concentric vent kit for simultaneous venting.

Wiring, Filtration, and Dimensions

Typical Wiring Schematic

Illustrates the electrical connections for furnace operation.

Media Filter Cabinet

Shows dimensions and options for a media filter cabinet.

Dimensional Drawings Overview

Guide Specifications

Equipment Details

Covers blower motor, heat exchangers, and control board.

Electrical and Operating Requirements

Details electrical supply, wire size, and operating characteristics.