32 Specifications subject to change without notice. OM-KSACN1001AAA-01
WIRED CONTROLLER ERROR CODES
Table 1 — Error Codes
*Check the indoor unit’s error display and review the owner’s manual if other error codes appear.
NOTE: The error displayed on the wire controller differs from the error displayed on the unit. If the error
code appears, check the Owner’s, Installation Manual and Service Manual for the model number of the unit
or wired controller the error appears on.
DISPLAY ON IDU INDOOR UNIT ERROR CODE DEFINITION
EH00
Indoor EEPROM malfunction
EL01 Communication malfunction between the indoor and outdoor units
EH03 Indoor fan speed malfunction
EC51 Outdoor EEPROM malfunction
EC52 Condenser coil temperature sensor (T3) malfunction
EC53 Outdoor ambient temperature sensor (T4) malfunction
EC54 Outdoor unit exhaust temperature sensor error
EH60 Indoor Room Temperature Sensor T1 Error
EH61 Indoor Evaporator coil Temperature Sensor T2 Error
EH62 Air inlet temperature sensor Error
EC07 Outdoor DC fan speed malfunction
EH0b Indoor PCB and display board communication error
EL0C Refrigerant leakage detection
EH0E Indoor water level warning Error
FL09 New and old platform match malfunction
PC00 Inverter module (IPM) protection
PC01 Over high voltage or over low voltage protection
PC02 High temperature protection of compressor top/ IPM Temperature protection
PC04 Inverter compressor drive Error
PC03 Low pressure protection
PC0L Low temperature protection of outdoor unit
EHb3 Communication error between the wire controller and the indoor unit
---- Indoor units mode conflict
NOTE: The digital tube shows that DF / FC is in a normal operation state, not fault or protection.
To Next Page
Loading...
