Midea MSH-07CRN1, MSH-07HRN1, MSH-09CRN1, MSH-09HRN1, MSH-12CRN1, MSH-12HRN1 Manual page 267

8.9.2 Defrosting time
If the temp. difference condition
regarded as severe frosting. The defrosting time is 10 minutes.
If the temp. difference condition
defrosting time is 6 minutes.
If the temp. difference condition
minutes, after three continuous 6-minute defrosting time, the fourth defrosting time is 10 minutes .
The circulation is as following
6-minute defrost 6-minute defrost 6-minute defrost 10-minute defrost
8.9.3 Ending condition of defrosting
If one of following conditions is satisfied, end the defrost and turn into heating mode:
The defrost time has reached to 6 or 10 minutes.
The compressor current has reached to I
different models.
8.9.4 Defrosting Actions:
Compressor
4-way Valve
Outdoor Fan
Indoor Fan
is satisfied for less than 40 minutes, this can be
is satisfied for more than 40 minutes, the
is satisfied out of 40 minutes, generally the defrosting time is 6
:
Defrost 10or 6minutes
45S
40S
10S
25
or above,
DEFROST
25S
23S
I differs in
DEROST