Carrier Performance Series Furnace Manual

The Carrier Performance Series Furnace is a high-efficiency residential heating system featuring advanced variable-speed technology, quiet operation, and energy-saving performance. This gas furnace offers multiple stages of heating, durable construction, and smart diagnostic capabilities. Below are key sections for safety, features, installation, setup, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Thermostat Connection 7. Operating Instructions 8. Maintenance Procedures 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Variable-speed blower motor, two-stage gas valve, insulated cabinet, diagnostic LED, pressure switches, igniter, flame sensor.

Feature	Description
Variable-speed motor	Provides precise airflow control and quiet operation
Two-stage heating	Offers high and low fire stages for comfort and efficiency
Insulated cabinet	Reduces operating noise
Diagnostic LED	Displays error codes for troubleshooting
Pressure switches	Ensures proper venting operation
Hot surface igniter	Reliable electronic ignition system
Flame sensor	Monitors burner operation for safety
Gas valve	Precise gas flow control
Blower compartment	Houses circulating air system
Filter rack	Standard 1-inch or 4-inch media filter compatible

Installation

Unpack and inspect contents. Position in approved location with proper clearances.

Gas connection: Use approved black iron pipe with pipe joint compound.
Electrical connection: Connect to 120V AC power with proper grounding.
Vent system: Install approved PVC vent pipes with proper slope.
Drain connection: Connect condensate drain to approved drain location.
Ductwork: Connect supply and return ducts securely.

WARNING! Installation must be performed by qualified HVAC technician. Follow all local codes and manufacturer instructions.

First-Time Setup

Power on furnace; follow startup sequence.

Verify gas supply: Ensure gas valve is open and gas pressure is correct.
Check electrical: Confirm 120V power and thermostat connections.
Test operation: Set thermostat to heat mode above room temperature.
Monitor startup: Observe ignition sequence and flame establishment.
Adjust blower speed: Set appropriate CFM for heating application.

CAUTION! Never bypass safety controls. Ensure proper ventilation and combustion air supply.

Specifications

Heating Capacity: 40,000 to 120,000 BTU/hr
Efficiency: Up to 96.7% AFUE
Stages: Two-stage heating operation
Motor: Variable-speed ECM blower motor
Sound Level: As low as 68 dBA
Voltage: 120V AC, 60Hz
Gas Type: Natural gas or LP (with conversion kit)
Vent Material: PVC, CPVC, or ABS
Warranty: Limited lifetime heat exchanger, 10-year parts

Controls and Settings

Access control board via front panel. Integrated control module with diagnostic LED.

Thermostat: Compatible with single-stage, two-stage, and variable-speed thermostats.

Heating: Two-stage operation with automatic staging. Blower: Variable-speed control with multiple airflow settings. Diagnostics: LED flash codes for error identification. Safety: Pressure switches, flame rollout switch, high limit control. Settings: DIP switches for blower speed, gas type, thermostat compatibility.

Thermostat Connection

Compatible with most 24V thermostats. Standard connections: R, C, W, Y, G.

Turn off power to furnace before connecting thermostat.
Match thermostat wires to control board terminals.
For two-stage operation: Connect W1 and W2 terminals.
Verify proper operation after connection.

Tip: Use thermostat with appropriate staging for optimal performance.

Operating Instructions

Automatic operation via thermostat control.

Set thermostat to desired temperature and HEAT mode.
Furnace will automatically cycle on and off as needed.
Two-stage operation: Low stage for mild weather, high stage for cold weather.
Variable-speed blower adjusts airflow for comfort and efficiency.
System includes built-in delays for proper operation.

WARNING! Do not attempt to manually override safety controls. Contact professional service if issues occur.

Maintenance Procedures

Regular maintenance ensures optimal performance and longevity.

Monthly: Check and replace air filter as needed.
Annual: Professional inspection and cleaning.
Seasonal: Check vent system for obstructions.
As needed: Clean flame sensor and inspect heat exchanger.

CAUTION! Always turn off power and gas supply before performing maintenance.

Care & Cleaning

Turn off power before cleaning. Keep area around furnace clear and clean.

CAUTION! Do not use water or liquid cleaners on electrical components. Keep combustion air intake clear.

Regulatory Information

UL certified; meets ANSI Z21.47 standards. CSA certified for Canada. Complies with Department of Energy efficiency standards. Copyright © 2024 Carrier Corporation; all rights reserved. For support, visit www.carrier.com or contact 1-800-CARRIER.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Furnace won't start	Power, thermostat, door switch	Check circuit breaker, thermostat settings, ensure door closed properly.
No heat	Gas supply, igniter, flame sensor	Verify gas valve open, check for ignition attempts, clean flame sensor.
Short cycling	Filter, limit switch, airflow	Replace dirty filter, check for blocked vents, verify proper airflow.
Blower won't stop	Thermostat, control board	Check thermostat fan setting, inspect control board operation.
Error code flashing	Various system faults	Count LED flashes and refer to diagnostic chart in manual.

Reset: Turn power off for 30 seconds, then restore.

Service: 1-800-CARRIER; www.carrier.com