The Coleman Furnace Manual-3393213 provides comprehensive guidance for the installation, operation, and maintenance of Coleman residential gas furnaces. This manual covers safety precautions, technical specifications, wiring diagrams, troubleshooting procedures, and replacement part information for efficient furnace operation and homeowner safety.
Critical safety precautions for proper furnace installation and operation.
| Warning Type | Description |
|---|---|
| Gas Leak Precautions | Immediately shut off gas supply if leak is suspected |
| Carbon Monoxide | Ensure proper ventilation and CO detector installation |
| Electrical Safety | Disconnect power before servicing electrical components |
| Clearance Requirements | Maintain minimum clearances from combustible materials |
| Professional Installation | Qualified technician required for installation |
Step-by-step installation procedures for Coleman furnace models.
WARNING! Installation must comply with all local building codes and regulations. Professional installation recommended.
Proper operation procedures for Coleman furnace systems.
Thermostat Settings: Programmable thermostat recommended for energy efficiency. Set temperature differential to 2-3 degrees.
Startup Sequence: Verify power and gas supply, set thermostat above room temperature, listen for proper ignition sequence.
Shutdown: Use thermostat to turn off system. For extended shutdown, turn off gas supply and electrical power.
Regular maintenance schedule for optimal furnace performance.
Tip: Keep area around furnace clean and free of combustible materials.
Electrical schematics for proper furnace wiring connections.
Control Board: 24VAC transformer connections, thermostat terminals, gas valve wiring.
Safety Circuits: Limit switches, pressure switches, flame sensor connections.
Blower Motor: Speed taps, capacitor connections, motor wiring.
CAUTION! Always disconnect power before accessing electrical components.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| No Heat | Thermostat setting, power outage, gas valve | Check thermostat, verify power, inspect gas valve |
| Insufficient Heat | Dirty filter, blocked vents, undersized unit | Replace filter, clear vents, verify unit sizing |
| Frequent Cycling | Dirty filter, thermostat location, oversized unit | Clean filter, relocate thermostat, verify sizing |
| Unusual Noises | Loose components, motor issues, duct problems | Tighten components, inspect motor, check ducts |
| Pilot Light Issues | Dirty pilot, thermocouple, gas supply | Clean pilot, replace thermocouple, check gas |
Genuine Coleman replacement parts for furnace maintenance.
Coleman furnace warranty coverage and registration details.
Limited Warranty: 20-year heat exchanger, 5-year parts, 1-year labor
Registration: Complete and return warranty card within 90 days of installation
Service Network: Authorized Coleman dealers and service providers
Technical support and customer service information.
Coleman HVAC Support: 1-800-426-5362
Website: www.colemanac.com
Email Support: [email protected]
Service Hours: Monday-Friday 8:00 AM - 8:00 PM EST