Carrier inverter Air Conditioning Error Codes

Carrier inverter Air Conditioning Error Codes
Carrier E1 Indoor / outdoorcommunication
Carrier E3 Indoor fan Motor
Carrier E4 Indoor room temp. sensorCarrier E5 Evaporator coil temp. sensor
Carrier EC Refrigerant Leakage
Carrier F1 Outdoor temp sensor open
Carrier F2 Condenser coil temp. sensor open
Carrier F3 Compressor discharge temp. sensor
Carrier F4 Outdoor unit EEPROM parameter
Carrier F5 Outdoor fan speed has been out of control
Carrier P0 IPM malfunction or IGBT
Carrier P1 Over voltage or over low voltage
Carrier E0 Outdoor EEPROM malfunction
Carrier E2 Indoor/outdoor units communication
Carrier : E3IPM board and outdoor main board
Carrier E4 Open or short circuit of outdoor
Carrier : E8Outdoor fan speed
Carrier F1 Indoor unit coilconnector of sensor is defective
Carrier F2 Indoor unit coilconnector of sensor is defective
Carrier F3 Indoorcoilconnector of sensor is defective
Carrier 8 Defrost Mode 1
Carrier 0A Defrost Mode 2
Carrier F0 Low charge or refrigeration system blockage
Carrier F3 Outdoor ambient temperature sensor malfunction
Carrier F4 Outdoor mid-coil temperature sensor malfunction
Carrier F5 Outdoor discharge air temperature sensor
Carrier F7 Cooling oil return cycle
Carrier E1 System high pressure
Carrier E2 Indoor freeze
Carrier E3 System low pressure
Carrier E4 Compressor discharge high temperature
Carrier E6 Communication error between indoor and outdoor
Carrier E7 Mode conflict
Carrier E8 System overload
Carrier E9 Cold Blow
Carrier dd Test mode
Carrier Fo Pump down mode
Carrier P0 IPM Rest
Carrier P5 Compressor current
Carrier P6 Communication error between the inverter drive and main board
Carrier P7 Heat sink temperature sensor malfunction
Carrier P8 IPM over temperature protection
Carrier P9 Open Contactor
Carrier Pc Current sensor malfunction
Carrier Pd Current sensor mis-wiring protection
Carrier PA Input current
Carrier PF Inverter board ambient temperature sensor malfunction Carrier PL Low voltage
Carrier PH High voltage
Carrier PP Abnormal input AC voltage
Carrier PU Capacitor charging malfunction
Carrier H1 Heating oil return cycle
Carrier H2 Forced defrost
Carrier H3 Compressor overheat
Carrier H5 IPM Protection
Carrier H7 Compressor speed reduction
Carrier Hc PFC board
Carrier L9 Compressor high voltage
Carrier Lc Compressor start-up failure
Carrier Ld Compressor phase loss
Carrier LE Compressor stalling
Carrier LF Compressor over-speed
Carrier A5 Condenser coil inlet temp sensor malfunction
Carrier A7 Condenser outlet temperature sensor malfunction
Carrier EE Memory card error
Carrier En Frequency limitation for module circuit protection
Carrier EU Frequency limitation for module temperature protection Carrier F6 Frequency limitation for overload protection
Carrier F8 Frequency limitation for system circuit protection
Carrier F9 Frequency limitation for module circuit protection
Carrier FH Frequency limitation for freeze protection
Carrier HE Compressor demagnetizing protection
Carrier LP Indoor and outdoor units mismatch
Carrier U1 Compressor phase detection malfunction
Carrier U3 Low DC bus voltage
Carrier dn Communication error between main board and EXV
Carrier 13 Unit A indoor pipe outlet temperature sensor malfunction 
Carrier 14 Unit A indoor pipe inlet temperature sensor malfunction Carrier 15 Unit A Indoor return air sensor malfunction
Carrier 16 Unit A mode conflict
Carrier 17 Unit A freeze protection
Carrier 23 Unit B indoor pipe outlet temperature sensor malfunction 
Carrier 24 Unit B indoor pipe inlet temperature sensor malfunction Carrier 25 Unit B Indoor return air sensor malfunction
Carrier 26 Unit B mode conflict
Carrier 53 Unit E indoor pipe outlet temperature sensor malfunction
 Carrier 54 Unit E indoor pipe inlet temperature sensor malfunction Carrier 55 Unit E Indoor return air temperature sensor malfunction Carrier 56 Unit E mode conflict
Carrier 57 Unit E freeze protection
Carrier C5 Jumper missing on replacement indoor boar