Yukon Husky Furnace Manual

The Yukon Husky Furnace is a high-efficiency residential heating system designed for reliable performance in cold climates. This manual covers the installation, operation, maintenance, and troubleshooting of the Yukon Husky series furnaces. Below are key sections for safety guidelines, technical specifications, installation procedures, operation instructions, maintenance schedules, and troubleshooting assistance.

Features at a Glance

Key components: High-efficiency heat exchanger, Electronic ignition system, Multi-speed blower motor, Digital thermostat interface, Safety shut-off switches, Air filter compartment.

Installation

Unpack and inspect all components. Ensure proper clearances and ventilation.

1. Location selection: Choose area with adequate combustion air and service access.
2. Vent installation: Install PVC vent pipes according to local codes and manufacturer specifications.
3. Gas connection: Use approved gas piping; pressure test before connection.
4. Electrical wiring: Connect 120V power supply and thermostat wires.
5. Ductwork: Connect supply and return ducts securely.

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

First-Time Setup

Complete installation verification and initial startup procedure.

1. System check: Verify all connections are secure and proper.
2. Gas pressure: Adjust manifold pressure to specifications.
3. Vent verification: Confirm proper draft and venting.
4. Initial startup: Follow lighting instructions precisely.
5. System testing: Run through complete heating cycle.

CAUTION! Never bypass safety controls. Ensure proper ventilation at all times.

Specifications

• Input Capacity: 40,000-120,000 BTU/hr (model dependent)
• Efficiency: 90-98% AFUE
• Fuel Type: Natural Gas or LP (conversion kit required)
• Electrical: 120V, 60Hz, 1.5-3.0 Amps
• Blower Capacity: 800-2000 CFM
• Vent Size: 2-3 inch PVC
• Gas Connection: 1/2 inch NPT
• Dimensions: Varies by model (typically 21"W x 21"D x 45"H)
• Weight: 90-150 lbs
• Warranty: 20-year heat exchanger, 5-year parts

Controls and Settings

Access control board via front panel. Thermostat controls: HEAT, COOL, FAN, TEMPERATURE.

Control Board LEDs: Power, Heat, Cool, Error codes.

Temperature Settings: Adjust via thermostat. Fan Control: AUTO or ON. System Switch: HEAT, OFF, COOL. Limit Settings: Factory set; do not adjust. Blower Speeds: Adjustable for heating and cooling modes. Gas Pressure: Factory set; verify during installation.

Connecting Components

Thermostat: 5-wire connection (R, W, Y, G, C). Power: 120V dedicated circuit. Gas: 1/2 inch black iron pipe. Vent: 2-3 inch PVC.

1. Turn off power and gas supply before making connections.
2. Follow wiring diagram precisely for thermostat connections.
3. Use pipe compound on gas connections; pressure test for leaks.
4. Ensure vent pipes are properly sloped and supported.

Tip: Label all wires during installation for easy identification.

Operating Procedures

Normal heating operation and seasonal startup.

1. Thermostat setting: Set to HEAT and desired temperature.
2. System startup: 30-60 second delay before ignition is normal.
3. Normal operation: Listen for proper ignition and airflow.
4. Shutdown: System cycles off when thermostat satisfied.
5. Seasonal shutdown: Turn gas valve to OFF position if not using.
6. Pilot light: Electronic ignition - no standing pilot.
7. Error codes: Refer to troubleshooting section for LED flash patterns.
8. Filter reminder: Replace filter when indicator light illuminates.

WARNING! Never operate with access panels removed. Keep combustible materials away from furnace.

Safety Features

Flame Rollout Switch: Shuts off gas if flame rolls out of burner. High Limit Switch: Prevents overheating. Pressure Switch: Ensures proper venting. Ignition Lockout: Prevents repeated ignition attempts. Carbon Monoxide Detection: Install CO detectors in living areas.

Maintenance & Cleaning

Monthly: Check filter, clean if reusable. Annual: Professional inspection and cleaning.

1. Filter replacement: Every 1-3 months depending on usage.
2. Burner cleaning: Remove debris from burners and ports.
3. Heat exchanger: Inspect for cracks or corrosion.
4. Blower cleaning: Remove dust and debris from blower wheel.
5. Vent inspection: Check for obstructions or damage.

CAUTION! Turn off power and gas before performing any maintenance. Only qualified technicians should service internal components.

Regulatory Information

ANSI Z21.47: Certified for gas-fired central furnaces. UL 1995: Standard for heating and cooling equipment. Local codes: Installation must comply with all applicable building and mechanical codes. For technical support, contact Yukon Customer Service at 1-800-555-HEAT or visit www.yukonfurnace.com.

Troubleshooting

Reset Procedure: Turn thermostat to OFF, wait 5 minutes, turn back to HEAT.

Service: 1-800-555-HEAT; www.yukonfurnace.com