Crrier DC inverter Error Code list


The error message is shown at the OUTDOOR UNIT CONTROLLER as following table:

Outdoor Temperature Sensor Failure

Ambient temperature sensorE0
Inlet coil temperature sensor E1
Suction temperature sensor E2
Mid coil temperature sensor E3
DLT Digital Compressor sensorE4

Outdoor Status Error

Communication error between indoor & outdoor unit controllers[E
High pressure statusKP
Low pressure status LP
Over current0[
Green zone (Compressor over heat)D0
Yellow zone (Compressor over heat) D1
Red zone (Digital Compressor over heat) D2
Evacuation processF2
Pump downF1
Test modeF0
Oil belancingOB
Oil recovery OR
HP or LP system offF3