Midea MCH2U-18PHH2 Service Manual page 36

★ 2 times
X
★ 4 times
X
★ 5 times
X
★ 6 times
X
★ 8 times
X
★ 1 times 
★ 2 times

★ 3 times 
★ 4 times

★ 5 times 
★ 6 times

★ 7 times 
★ 8 times

★ 9 times

★ 10 times

★ 1 times ★
★ 2 times ★
★4 times ★
★ 5 times ★
★ 6 times ★
Outdoor unit error display
MCH2U-18PHH2, MCH3U-27PHH2, MCH4U-36PHH2, MCH5U-48PHH2;
Display
E0 Outdoor unit EEPROM parameter error
E2 Communication malfunction between indoor and outdoor units
Communication malfunction between IPM board and outdoor main
E3
control board
Outdoor temperature sensor (coil sensor T3,ambient sensor T4,
E4 Compressor discharge sensor T5、indoor coil outlet pipe sensor T2B)
malfunction
Communication malfunction between indoor and
E1
outdoor units
E3 Indoor fan speed malfunction
E4 Indoor room temperature sensor (T1 ) malfunction
Evaporator coil temperature sensor (T2)
E5
malfunction
EE Water-level alarm malfunction
F0 Current overload protection
Outdoor ambient temperature sensor (T4 )
F1
malfunction
Condenser coil temperature sensor (T3)
F2
malfunction
Compressor discharge temperature sensor (T5)
F3
malfunction
F4 Outdoor unit EEPROM parameter error
F5 Outdoor fan speed malfunction
Indoor coil outlet pipe sensor(Located on outdoor
F6
unit low pressure valve)
Communication malfunction between Cassette
F7
optional lift panel and the unit.
F8 Cassette optional lift panel malfunction
F9 Cassette optional lift panel not closed
P0 Inverter module (IPM) malfunction
P1 Over-voltage or under-voltage protection
P3 Low ambient temperature cut off in heating
P4 Compressor drive malfunction
——
Indoor units mode conflict
★ flash ,  light, X extinguished
LED STATUS
36
E2
——
——
——
——
E4
E4
E4
E0
E8
——
——
——
——
P6
E5
——
——
——
New indoor
Error
F4
E1
——
F2/F1/F3/F6