Nordyne Gibson Furnace Manuals

The Nordyne Gibson Furnace is a high-efficiency residential heating system designed for reliable performance in various climate conditions. These furnaces feature advanced combustion technology, multiple heating stages, variable-speed blowers, and comprehensive safety systems. Below are key sections covering safety guidelines, technical specifications, installation procedures, operation instructions, maintenance requirements, and troubleshooting assistance.

Features at a Glance

Key components: High-efficiency heat exchanger, variable-speed blower motor, electronic ignition system, multi-position installation capability, comprehensive control board.

Installation Guidelines

Unpack and inspect all components. Ensure proper clearances and venting requirements.

1. Location Selection: Choose area with adequate combustion air and service access.
2. Venting Installation: Install PVC intake and exhaust pipes according to local codes.
3. Gas Connection: Use approved gas pipe and fittings; pressure test for leaks.
4. Electrical Connection: Connect to dedicated 120V circuit with proper grounding.
5. Ductwork Connection: Secure supply and return ducts with proper sealing.

WARNING! Installation must be performed by qualified HVAC technician. Improper installation can cause fire, explosion, or carbon monoxide poisoning.

First-Time Setup

Power on furnace; follow startup sequence and verify proper operation.

1. System Check: Verify all connections are secure and components are properly installed.
2. Gas Pressure: Adjust gas pressure to manufacturer specifications.
3. Blower Speed: Set appropriate blower speeds for heating mode.
4. Thermostat Configuration: Program thermostat for desired temperature settings.
5. Safety Verification: Test all safety switches and limit controls.

CAUTION! Never bypass safety devices. Ensure proper combustion air supply.

Technical Specifications

• Heating Capacity: 40,000 to 120,000 BTU/h depending on model
• Efficiency Rating: Up to 96% AFUE
• Gas Type: Natural Gas or LP (with conversion kit)
• Electrical: 120V AC, 60Hz, 15 Amp circuit
• Blower Motor: Variable-speed ECM, ½ to ¾ HP
• Static Pressure: 0.2 to 0.8 inches water column
• Venting: 2-inch or 3-inch PVC depending on model
• Dimensions: Varies by model (typical: 21"W x 26"D x 48"H)
• Weight: 120 to 180 pounds depending on model
• Warranty: Limited lifetime heat exchanger, 10 years parts

Controls and Settings

Access control board via front panel. Integrated diagnostic LED for troubleshooting.

Control Board: POWER switch, FAN control, SYSTEM switch (HEAT/COOL/OFF), diagnostic LED.

Temperature Control: Set via external thermostat. Blower Settings: Adjust dip switches for CFM requirements. Gas Pressure: Factory set, adjustable by qualified technician. Limit Controls: Auto-reset high limit switches. Safety Controls: Flame rollout switch, pressure switch, ignitor control.

Maintenance Procedures

Regular maintenance ensures optimal performance and longevity.

1. Monthly: Check and replace air filter as needed.
2. Seasonal: Inspect burners, heat exchanger, and venting system.
3. Annual: Professional inspection and cleaning recommended.
4. Blower Maintenance: Clean blower wheel and housing annually.
5. Drain System: Check and clean condensate drain line.

Tip: Keep area around furnace clean and free of combustible materials.

Operating Instructions

Normal operation controlled by thermostat. System cycles automatically.

1. Startup: Set thermostat to desired temperature above room temperature.
2. Heating Cycle: Ignition sequence begins, burners light, blower starts after warm-up delay.
3. Normal Operation: System maintains set temperature with automatic cycling.
4. Shutdown: Set thermostat below room temperature or to OFF position.
5. Fan Operation: Use FAN switch for continuous circulation if desired.

WARNING! Never operate furnace with access panels removed. Ensure proper ventilation.

Safety Features

Multiple safety systems protect against hazardous conditions. Flame Rollout Switch: Detects improper burner operation. Limit Switches: Prevent overheating. Pressure Switch: Ensures proper venting. Ignition Control: Monitors flame presence. Gas Valve: Automatic shutoff if flame not detected.

Care & Maintenance

Regular maintenance essential for safe and efficient operation. Replace filters monthly during heating season. Keep vents and registers clean and unobstructed. Schedule professional annual inspection.

CAUTION! Turn off power and gas supply before performing any maintenance. Carbon monoxide detectors required in living spaces.

Regulatory Information

UL certified for safety standards. ANSI Z21.47 compliant for gas-fired central furnaces. Meets Department of Energy efficiency requirements. Manufactured to ISO 9001 quality standards. For technical support, contact Nordyne at 1-800-422-4328 or visit www.nordyne.com.

Troubleshooting

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

Service: 1-800-422-4328; www.nordyne.com