Brand: bryant
Category: Furnace
Manual Type:
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Manual for Induced Combustion Gas Furnace - Troubleshooting and error codes + PDF Download
Uploaded: March 30, 2025, 4:26 p.m.
Manual Publish Date: 2010-08-10
Warranty Summary
Warranty information is not provided in this manual.
- Set room thermostat to the lowest temperature setting.
- Close the external manual gas valve.
- Turn OFF electrical supply to the furnace.
- Remove the outer door.
- Turn the control switch on the gas control to the OFF position and wait 5 minutes. Smell for gas.
- If you don't smell gas, go to next step. Turn the control switch to ON.
- Replace the outer door.
- Turn ON the electrical supply to the furnace.
- Open the external manual gas valve.
- Set the room thermostat to a temperature slightly above the room temperature.
- Set your thermostat to the temperature that satisfies your comfort requirements.
Troubleshooting and error codes
| Problem | Check |
|---|---|
| Insufficient airflow | Air filter, return/supply grilles |
| Furnace not operating at all | Thermostat setting, HEAT mode, electrical switch, blower door, fuses, circuit breaker |
| No gas supply | Manual shut-off valve |
| Gas valve switch position | ON position |
| Vent blocked (draft safeguard switch) | Check vent, contact service if repeated |
| High-temperature condition (limit switches) | Reset manual limit switches, contact service if repeated |
Troubleshooting and error codes
| Problem | Check |
|---|---|
| Insufficient airflow | Air filter, return/supply grilles |
| Furnace not operating at all | Thermostat setting, HEAT mode, electrical switch, blower door, fuses, circuit breaker |
| No gas supply | Manual shut-off valve |
| Gas valve switch position | ON position |
| Vent blocked (draft safeguard switch) | Check vent, contact service if repeated |
| High-temperature condition (limit switches) | Reset manual limit switches, contact service if repeated |