Midea MCD-36HRFN1-M(C) - Error Display on Two Way Communication Wired Controller

199
17.2 Error Display on Two Way Communication Wired Controller
Display
LED STATUS
F0
Communication error between wired controller and indoor unit
F1
The cassette panel is abnormal
E1
Communication malfunction between indoor and outdoor units
E2
Indoor room temperature sensor (T1 ) is in open circuit or has short circuited
E3
Evaporator coil temperature sensor (T2) is in open circuit or has short circuited
E4
Evaporator coil outlet temperature sensor T2B is in open circuit or has short
circuited(for free-match units)
E5
Outdoor ambient temperature sensor (T4 ) or condenser coil temperature sensor (T3)
or compressor discharge temperature sensor (T5) is in open circuit or has short
circuited
E7
Indoor unit EEPROM parameter error
E8
Indoor fan speed is operating outside of the normal range
EA
Current overload protection
Eb
Inverter module (IPM) malfunction
Ed
Outdoor unit malfunction
EE
Water-level alarm malfunction
EF
Other malfunction
For new cassette type, error display on two way communication wired controller is the same as that of
indoor display.