38
TROUBLESHOOTING
Error Code List
Table 29 —Error Code List for Indoor Unit
Table 30 —Error Code List for Remote Controller
ERROR CODE DEFINITION
FE No address when powered on for the first time
dd Heating/Cooling mode conflict error
E1 Communication error between indoor unit and outdoor unit
E2 Check indoor temperature sensor (T1)
E3 Check room temperature sensor (TA)
E4 Check evaporator outlet temperature sensor (T2B)
E5 Check evaporator temperature sensor (T2A)
E6 DC fan error
E7 EEPROM error
E9 Communication error between indoor unit and wired controller
Eb Expansion valve error
Ed Outdoor unit error
EE Condensate overflow
ERROR CODE DEFINITION
- No display on the wired controller
E9 Communication error between controller and indoor unit
F7 EEPROM error on wired controller
FP Too many indoor units in group control (maximum 16)
Turn off power before connecting or disconnecting connector.
CAUTION
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