Midea MCH2U-18PHH2 User Manual

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

Midea MCH2U-18PHH2 Specifications

General

Brand	Midea
Model	MCH2U-18PHH2
Category	Air Conditioner
Language	English