M thermal Mono
L5
Zero speed protection
L7
Phase sequence error
L8
Compressor frequency variation greater than 15Hz within one second protection
L9
Actual compressor frequency differs from target frequency by more than 15Hz protection
Pb
Water side heat exchanger anti-freeze protection
Pd
High temperature protection of refrigerant outlet temperature of condenser in cooling mode
PP
Water side heat exchanger inlet temperature is higher than outlet temperature in heating/DHW mode
bH
PED board error
110
Midea CAC Confidential
202005