Midea MSH-07CRN1, MSH-07HRN1, MSH-09CRN1, MSH-09HRN1, MSH-12CRN1, MSH-12HRN1 - Display Board; Troubleshooting

8.Troubleshooting
8.1 Display board
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Infrared Signal
Receiver
1: AUTO indicator
2: TIMER indicator
3: PRE.-DEF. Indicator
4: OPERATION indicator
5: SLEEP indicator
8.2 For all heat pump model
r Extinguish
Failure phenomenon Operation lamp Timer lamp
Indoor fan speed has been out of control for over 1 minute  X
Indoor room temp. or evaporator sensor is open circuit or short circuit  On
Over current protection of the compressor occurs 4 times X 
EEROM error On 
No over-zero signal  
 Flash at 5Hz
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