Carrier Super Saver Furnace Manual

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.

1. Features at a Glance 2. Installation Requirements 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Venting and Combustion Air 7. Operating Instructions 8. Maintenance Procedures 9. Safety Features 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Heat exchanger, blower assembly, gas valve, igniter, flame sensor, pressure switches, control board, and thermostat connections.

FeatureDescription
Heat ExchangerStainless steel primary and secondary heat exchangers
Blower MotorVariable-speed ECM motor for efficient airflow
Ignition SystemHot surface igniter with flame sensor
Gas ValveModulating gas valve for precise temperature control
Control BoardMicroprocessor-based control with diagnostic LEDs
Pressure SwitchesVerify proper venting operation
Thermostat ConnectionsCompatible with conventional and programmable thermostats
Filter SystemStandard 1-inch or 4-inch media filter compatible
Safety ControlsHigh-limit switch, roll-out switches, pressure switches
Efficiency RatingUp to 96% AFUE rating

Installation Requirements

Professional installation recommended. Ensure proper clearances and venting.

  1. Location: Install in dry, clean area with adequate combustion air and service access.
  2. Venting: Use approved PVC piping for intake and exhaust according to local codes.
  3. Gas Supply: Connect to proper gas line with sediment trap and shut-off valve.
  4. Electrical: Connect to 120V AC power with proper grounding.
  5. Ductwork: Ensure proper sizing and sealing of supply and return ducts.

WARNING! Gas appliances can be dangerous if improperly installed. Use qualified HVAC technician for installation.

First-Time Setup

Initial startup must be performed by qualified technician.

  1. Verify all connections: Gas, electrical, venting, and ductwork.
  2. Check gas pressure: Adjust manifold pressure if necessary.
  3. Test safety controls: Verify proper operation of all safety devices.
  4. Program thermostat: Set heating schedule and temperature preferences.
  5. Test operation: Run through complete heating cycle.

CAUTION! Never attempt to adjust gas pressure or bypass safety controls.

Specifications

Controls and Settings

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.

Venting and Combustion Air

Direct vent system using PVC piping for intake and exhaust.

  1. Vent Termination: Locate away from windows, doors, and air intakes.
  2. Pipe Sizing: Use manufacturer-specified diameters (typically 2" or 3").
  3. Slope: Ensure proper slope for condensation drainage.
  4. Clearances: Maintain required clearances to combustible materials.
  5. Combustion Air: Provide adequate fresh air for proper combustion.

Tip: Regular inspection of vent pipes for blockage or damage is essential.

Operating Instructions

Normal operation controlled by thermostat.

  1. Set thermostat to HEAT mode and desired temperature.
  2. Furnace will initiate start-up sequence: inducer motor, pressure switch verification, igniter warm-up, gas valve opening.
  3. Flame sensor confirms ignition; main burner operates.
  4. Blower motor starts after heat exchanger warm-up period.
  5. When thermostat satisfied, gas valve closes, blower continues for cool-down.
  6. For continuous fan operation, set thermostat fan to ON position.

WARNING! If you smell gas, turn off furnace immediately and call qualified technician.

Maintenance Procedures

Regular maintenance ensures optimal performance and safety.

  1. Monthly: Check and replace air filter as needed.
  2. Annual: Professional inspection and cleaning.
  3. Blower compartment: Clean annually, check belt tension if applicable.
  4. Heat exchanger: Visual inspection for cracks or corrosion.
  5. Vent system: Check for obstructions or damage.
  6. Burners: Clean and inspect for proper flame pattern.

CAUTION! Turn off power and gas supply before performing any maintenance.

Safety Features

Multiple safety devices protect against hazardous conditions.

Safety DeviceFunction
Flame Roll-out SwitchDetects flame outside burner compartment
High Limit SwitchPrevents overheating of heat exchanger
Pressure SwitchesVerify proper venting operation
Flame SensorConfirms burner ignition
Gas ValveAutomatic shut-off if flame not detected
Control Board DiagnosticsMonitors system operation and detects faults

Regulatory Information

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.

Troubleshooting

SymptomPossible CauseCorrective Action
Furnace won't startPower, thermostat, safety lockoutCheck circuit breaker, thermostat settings, reset power
No heatGas supply, igniter, flame sensorVerify gas valve on, check for ignition attempts
Short cyclingDirty filter, blocked vent, limit switchReplace filter, check vent pipes, call technician
Blower won't stopThermostat fan setting, control boardCheck thermostat fan setting (AUTO/ON)
Unusual noisesBlower, inducer motor, ductworkInspect for loose components, call technician
Error code flashingSystem fault detectedRefer to diagnostic chart in service manual

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

Service: 1-800-CARRIER; www.carrier.com

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