A208_F: Furnace Lockout - Furnace Aux Input 2
Status
This fault indicates a field installed switch of some sort has either tripped or was not set up correctly in the EcoNet Thermostat installer furnace settings.
Description
This alarm indicates the com to aux switch in the furnace is open when it should be normally closed, or closed when it should be normally open. It is configured in thermostat by installing or commissioning technician.
Expected Operation
If an accessory switch is used, it needs to have been properly wired into the furnace IFC and configured in the EcoNet Thermostat. This fault will shut down any call for the furnace.
Cause
1. Switch has opened when it is configured for normally closed, or closed when configured as normally open that is wired into com and aux on the IFC.
2. Switch was improperly configured in EcoNet thermostat.
Solution
1. Check for faulty switch or whatever it is monitoringand repair as necessary.
2. Configure CS contact in EcoNet Thermostat, Settings, Installer, Furnace properly.
