Resetting Phenomenon Often Occurs During Operation; Operation Lamp Flashes And Timer Lamp Off; Operation Lamp Flashes And Timer Lamp On - Midea MSR1-09HRN1-QC2 Service Manual

10.4

Resetting phenomenon often occurs during operation.

(That is automatically entering to the status when power is on.)
The reason is that the instantaneous voltage of main chip is less than 4.5V. Check according to the following
procedure:
10.5

Operation lamp flashes and Timer lamp off.

Is connector connection good?
Is voltage being applied to the fan motor?
Fan motor is defective
10.6

Operation lamp flashes and Timer lamp on.

26
Yes
Service manual
No
Repair the connector.
No
Indoor PCB is defective.