The Carrier Super Saver Furnace is a high-efficiency gas furnace designed for residential heating applications. Featuring advanced heat exchanger technology, variable-speed blower motor, electronic ignition system, and multiple safety controls, this furnace provides reliable and energy-efficient heating performance. Below are key sections for safety, features, installation, operation, maintenance, and troubleshooting.
Key components: Heat exchanger, blower assembly, gas valve, igniter, flame sensor, pressure switches, control board, and thermostat connections.
| Feature | Description |
|---|---|
| Heat Exchanger | Stainless steel primary and secondary heat exchangers |
| Blower Motor | Variable-speed ECM motor for efficient airflow |
| Ignition System | Hot surface igniter with flame sensor |
| Gas Valve | Modulating gas valve for precise temperature control |
| Control Board | Microprocessor-based control with diagnostic LEDs |
| Pressure Switches | Verify proper venting operation |
| Thermostat Connections | Compatible with conventional and programmable thermostats |
| Filter System | Standard 1-inch or 4-inch media filter compatible |
| Safety Controls | High-limit switch, roll-out switches, pressure switches |
| Efficiency Rating | Up to 96% AFUE rating |
Professional installation recommended. Ensure proper clearances and venting.
WARNING! Gas appliances can be dangerous if improperly installed. Use qualified HVAC technician for installation.
Initial startup must be performed by qualified technician.
CAUTION! Never attempt to adjust gas pressure or bypass safety controls.
Access control board via front panel. LED status lights indicate system operation.
Thermostat Settings: HEAT/COOL/OFF, FAN AUTO/ON, temperature setpoint.
Control Board: Diagnostic LEDs (power, heat, blower, error codes). DIP switches for blower speeds, timing adjustments. Gas Valve: Pressure adjustment (qualified technician only). Blower Motor: Multiple speed taps for heating and continuous fan operation.
Direct vent system using PVC piping for intake and exhaust.
Tip: Regular inspection of vent pipes for blockage or damage is essential.
Normal operation controlled by thermostat.
WARNING! If you smell gas, turn off furnace immediately and call qualified technician.
Regular maintenance ensures optimal performance and safety.
CAUTION! Turn off power and gas supply before performing any maintenance.
Multiple safety devices protect against hazardous conditions.
| Safety Device | Function |
|---|---|
| Flame Roll-out Switch | Detects flame outside burner compartment |
| High Limit Switch | Prevents overheating of heat exchanger |
| Pressure Switches | Verify proper venting operation |
| Flame Sensor | Confirms burner ignition |
| Gas Valve | Automatic shut-off if flame not detected |
| Control Board Diagnostics | Monitors system operation and detects faults |
UL listed and ANSI certified. Complies with ASHRAE standards for residential gas furnaces. Manufactured to meet or exceed industry safety standards. For technical support or warranty service, contact Carrier at 1-800-CARRIER or visit www.carrier.com. Installation must comply with local building codes and NFPA 54 National Fuel Gas Code.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Furnace won't start | Power, thermostat, safety lockout | Check circuit breaker, thermostat settings, reset power |
| No heat | Gas supply, igniter, flame sensor | Verify gas valve on, check for ignition attempts |
| Short cycling | Dirty filter, blocked vent, limit switch | Replace filter, check vent pipes, call technician |
| Blower won't stop | Thermostat fan setting, control board | Check thermostat fan setting (AUTO/ON) |
| Unusual noises | Blower, inducer motor, ductwork | Inspect for loose components, call technician |
| Error code flashing | System fault detected | Refer to diagnostic chart in service manual |
Reset: Turn power off for 30 seconds, then restore power.
Service: 1-800-CARRIER; www.carrier.com