Midea MS9A-05CR-QD0 Service Manual page 51

8.4.5.1 The indoor fan will run following the compressor. If the compressor is on ,the indoor fan will run
at low speed. If the compressor is off, the indoor fan will run at breeze.
Running rules:
No
1
TS ≤T1＜TS+2
2
3
8.4.5.2 In drying mode, if room temperature is lower than 10
the compressor and outdoor fan will stop and not resume until room temperature exceeds 13 ℃.
8.4.5.3 For MS9A-18CR-PC4W(A) model, MS9A-18CR-QB8, MS9A-18CR-QC0(A) ,
MS9A-18CR-QC2 ,MS9A-18CR-QC4(A), MS9A-21HR-QB6W,MS9A-22CR-QB8 ,
MS9A-22CR-QC0 , MA9A-24HR-QB4W models, the indoor fan speed will keep at low speed and all
the protection is the same as the cooling mode.
8.4.5.4 For MS9A-09CR-QC4(A), MS9A-12CR-QC4(A), MS9A-18CR-QC0 models, the compressor is
cycled running with 10 minutes on and then 5 minutes off. The indoor fan will keep running at low
speed.
8.4.5.5 The system protection is active in this mode.
8.4.6 Forced operation function
Press the touch button continually, the AC will run as below sequence:
Forced cooling mode:
The compressor and outdoor fan keep running and the indoor fan runs at low speed. After running for
30 minutes, AC will turn to drying mode(auto mode for MS9A-09CR-QC4(A), MS9A-12CR-QC4(A),
MS9A-18CR-PC4W(A), MS9A-18CR-QB8, MS9A-18CR-QC0, MS9A-18CR-QC0(A),
MS9A-18CR-QC2, MS9A-18CR-QC4(A), MS9A-21HR-QB6W, MS9A-22CR-QB8, MS9A-22CR-QC0 ,
MA9A-24HR-QB4W models) with 24℃ setting temperature.
Condition
T1 ≥ TS+2
T1 ＜ TS
Forced auto →Forced cooling →Off
Indoor fan
Low
Breeze
Low
Breeze
Low
Breeze
℃, the
indoor fan will run at breeze while
49
Compressor
ON 6 minutes
OFF 4 minutes
ON 5 minutes
OFF 5 minutes
ON 4 minutes
OFF 6 minutes