Gas-Fired Warm Air Furnace User's Information Manual HI-131 Amana

The Amana HI-131 is a high-efficiency gas-fired warm air furnace designed for residential heating applications. This unit features advanced combustion technology, electronic ignition, multi-speed blower motor, built-in safety controls, and energy-efficient operation. Below are key sections for safety, operation, maintenance, troubleshooting, and technical specifications.

1. Safety Information 2. Features and Components 3. Installation Requirements 4. Operating Instructions 5. Temperature Control 6. Maintenance Schedule 7. Filter Replacement 8. Troubleshooting Guide 9. Technical Specifications 10. Warranty Information

Safety Information

Important safety precautions for proper furnace operation and maintenance.

Warning Type	Safety Precautions
Gas Leaks	If you smell gas, immediately evacuate and call gas company - DO NOT operate electrical switches
Carbon Monoxide	Install CO detectors near sleeping areas; ensure proper ventilation
Combustion Air	Maintain clear air intake and exhaust vents
High Temperature	Keep flammable materials away from furnace and ductwork
Electrical Safety	Disconnect power before servicing; qualified technicians only

Features and Components

Key components and advanced features of the HI-131 furnace.

Component	Description
Heat Exchanger	Stainless steel primary and secondary heat exchangers
Blower Motor	Variable-speed ECM motor for efficient airflow
Gas Valve	Electronic modulating gas valve for precise control
Ignition System	Hot surface ignition with flame sensor
Control Board	Microprocessor-based control with diagnostic LEDs
Air Filter	Standard 1-inch or 4-inch media filter slot
Pressure Switches	Safety switches for combustion air and venting
Limit Switches	High-temperature safety cut-off switches

Installation Requirements

Proper installation guidelines and requirements.

Location: Install in well-ventilated area with adequate clearance (minimum 24 inches front, 6 inches sides)
Venting: Use approved PVC pipe for intake and exhaust; maintain proper slope
Gas Supply: Connect to proper gas line with sediment trap; pressure test required
Electrical: 120V AC power supply with proper grounding
Ductwork: Properly sized and sealed duct system
Combustion Air: Ensure adequate fresh air supply

WARNING! Installation must be performed by qualified HVAC technician in accordance with local codes.

Operating Instructions

Proper startup and shutdown procedures.

Initial Startup: Set thermostat to lowest setting; turn on gas supply; restore electrical power
Normal Operation: Set thermostat to desired temperature; furnace will cycle automatically
Shutdown: For extended non-use, turn off gas supply and electrical power
Seasonal Startup: Inspect furnace and venting before heating season

CAUTION! Do not attempt to adjust gas pressure or combustion settings - qualified service only.

Temperature Control

Using your thermostat for optimal comfort and efficiency.

Programmable Thermostat: Set different temperatures for day/night and weekday/weekend
Temperature Settings: Recommended 68°F when home, 60°F when away or sleeping
Fan Operation: AUTO (runs with heat call) or ON (continuous circulation)
System Switch: HEAT for normal operation, OFF for shutdown

Maintenance Schedule

Regular maintenance requirements for optimal performance.

Maintenance Task	Frequency	Description
Filter Replacement	Monthly	Inspect and replace dirty filters
Visual Inspection	Seasonal	Check vent pipes, burners, and components
Blower Cleaning	Annual	Clean blower assembly and motor
Professional Service	Annual	Complete inspection and cleaning by technician
Heat Exchanger Inspection	Annual	Check for cracks or damage

Filter Replacement

Proper filter maintenance procedures.

Locate filter access panel (typically bottom or side of furnace)
Turn off furnace power at service switch or circuit breaker
Remove old filter, noting size and airflow direction arrow
Insert new filter with arrow pointing toward blower
Replace access panel and restore power

Tip: Write installation date on filter frame for tracking replacement schedule.

Troubleshooting Guide

Common issues and solutions before calling for service.

Symptom	Possible Cause	Corrective Action
No heat	Thermostat setting, power, gas supply	Check thermostat setting; verify power and gas supply; reset circuit breaker
Furnace not starting	Dirty filter, limit switch	Replace filter; wait 30 minutes for high limit reset
Short cycling	Dirty filter, blocked vents	Replace filter; ensure registers are open and unobstructed
Unusual noises	Loose parts, airflow restriction	Check for loose access panels; verify filter condition
Pilot/ignition failure	Gas supply, sensor dirty	Verify gas valve open; call for professional service

Technical Specifications

Model: HI-131
Fuel Type: Natural Gas
Input BTU/H: 60,000 - 120,000 (varies by model)
AFUE Rating: 95%+
Electrical: 120V AC, 60Hz, 15 Amp circuit
Blower Motor: ECM variable speed
Venting: 2" PVC intake and exhaust
Dimensions: Varies by model (typical 21"W x 21"D x 45"H)
Warranty: Limited lifetime heat exchanger, 10 years parts

Warranty Information

Amana provides comprehensive warranty coverage for your furnace.

Heat Exchanger: Limited lifetime warranty to original owner
Parts: 10-year limited warranty on functional components
Labor: 1-year limited warranty on repair labor
Registration: Complete and return warranty registration within 90 days of installation
Service: Contact authorized Amana dealer for warranty claims

For technical support or warranty service, contact your local Amana dealer or call 1-888-292-6262.