Bright Star Series - Midea MSH-07CRN1, MSH-07HRN1, MSH-09CRN1, MSH-09HRN1, MSH-12CRN1, MSH-12HRN1 Manual

7.Troubleshooting
7.1 For all cooling only model
Indoor fan speed has been out of control for over 1 minute
Indoor room temp. or evaporator sensor is open circuit or short circuit
Over current protection of the compressor occurs 4 times
EEPROM error
No over-zero signal
r Extinguish
¡ î Flash at 5Hz
7.2 For all heat pump model
Failure phenomenon
Over current protection of the compressor occurs 4 times
Indoor fan speed has been out of control for over 1 minute
No over-zero signal
Temp. sensor on indoor evaporator is open circuit or short circuit
Indoor room temp. sensor is open circuit or short circuit
EEPROM error
r Extinguish
¡ î Flash at 5Hz
8. Electronic function is same as bright star series.
Failure phenomenon Operation lamp
¡ î
¡ î
X
On
¡ î
Operation lamp Timer lamp
¡ î
X
¡ î
X
X
On
138
Timer lamp
X
On
¡ î
¡ î
¡ î
Defrosting lamp
X ¡ î
¡ î ¡ î
¡ î ¡ î
X ¡ î
¡ î X
¡ î X