Furrion ยท 13 codes
Furrion rooftop air conditioner and thermostat fault codes
Every fault code, display message, and status light listed in Furrion's manuals for Furrion rooftop air conditioner (CCD-0005592); Furrion heat pump single-zone wall thermostat (FACW12ESPA / FACC12ESPA); Furrion Chill Cube ducted single-zone thermostat (FACW13VSDSA / FACC13VSD). Select a code for what it means, what you can safely check, and when to call a technician.
Confirm your model
Codes are model-specific. Match the model number on the appliance data label to one of these before using the table:
Furrion rooftop air conditioner with wall thermostat/control box, FACW12ESPA-BL, FACC12ESPA-BL control box, FACW13VSDSA-BL, FACC13VSD
Where to look and what to record
- thermostat model
- control-box label
- rooftop model
- displayed code
- air conditioner model
- whether furnace-only mode still works
Code table
| Code | What the manufacturer says | Listed for |
|---|---|---|
| E1 | Indoor temperature sensor out of order; system will shut down | Furrion rooftop air conditioner (CCD-0005592) |
| E2 | Evaporator temperature sensor out of order; system will shut down | Furrion rooftop air conditioner (CCD-0005592) |
| E3 | Loss of communication between the thermostat and control box; system will shut down | Furrion rooftop air conditioner (CCD-0005592) |
| E4 | Condenser temperature sensor out of order; system will shut down | Furrion rooftop air conditioner (CCD-0005592) |
| E5 | Outdoor temperature sensor out of order; system will shut down | Furrion rooftop air conditioner (CCD-0005592) |
| lo | Insufficient low level of +12 V power supply; system will shut down | Furrion rooftop air conditioner (CCD-0005592) |
| E3 | Loss of communication between the thermostat and air conditioner; thermostat remains operable for gas furnace heating function / Loss of communication between the thermostat and control box; system will shut down | Furrion heat pump single-zone wall thermostat (FACW12ESPA / FACC12ESPA); Furrion Chill Cube ducted single-zone thermostat (FACW13VSDSA / FACC13VSD) |
| E6 | Thermostat indoor temperature sensor out of order; system will shut down | Furrion heat pump single-zone wall thermostat (FACW12ESPA / FACC12ESPA); Furrion Chill Cube ducted single-zone thermostat (FACW13VSDSA / FACC13VSD) |
| lo | Insufficient low level of +12 V power supply; system will shut down | Furrion heat pump single-zone wall thermostat (FACW12ESPA / FACC12ESPA); Furrion Chill Cube ducted single-zone thermostat (FACW13VSDSA / FACC13VSD) |
| E1 | Control box indoor temperature sensor out of order; system will shut down | Furrion heat pump single-zone wall thermostat (FACW12ESPA / FACC12ESPA) |
| E2 | Evaporator temperature sensor out of order; system will shut down | Furrion heat pump single-zone wall thermostat (FACW12ESPA / FACC12ESPA) |
| E4 | Outdoor coil sensor out of order; system will shut down | Furrion heat pump single-zone wall thermostat (FACW12ESPA / FACC12ESPA) |
| E5 | Outdoor ambient air temperature sensor out of order; system will shut down | Furrion heat pump single-zone wall thermostat (FACW12ESPA / FACC12ESPA) |
Disconnect power before HVAC service. Do not open rooftop, line-voltage, or control-box electrical compartments unless qualified.