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Midea R410A Full DC Inverter Split Type Series Technical Manual
9.4 Duct type indoor unit malfunction and protection codes
Names of indicators in receiving kit (When selecting remote controller)
Display content
Timer lamp flashing
or show [E1]
Operation lamp flashing
or show [E2]
Operation lamp flashing
or show [E3]
Operation lamp flashing
or show [E4]
Timer lamp flashing slowly
or show [E6]
Defrost lamp flashing slowly
or show[E7]
Alarm flashing slowly or
show [Ed]
Notes: the LED error code display is also available for weekly wired controller.
53
Fault or protection meaning
Communication error between indoor and outdoor unit.
T1, room temperature sensor error.
T2, pipe temperature sensor error.
T2B, temperature sensor error.
Fan protection
Eeprom error.
Outdoor unit error.
MCAC-UTSM-201406
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