R - C 11
Reference Materials
Note: Alert, ERR, Codes will only be displayed at the thermostat when a call for heat is being sent by the
thermostat. The Red LED will be ON at the thermostat. The Furnace IFC Status LED will be flashing fast; the
Fault LED will be flashing a fault code.
Note: The * Alert number will not be displayed at the thermostat.
Communicating Systems Troubleshooting Checklist
Gas Furnaces
To Next Page
Loading...
