Midea MSH-07CRN1, MSH-07HRN1, MSH-09CRN1, MSH-09HRN1, MSH-12CRN1, MSH-12HRN1 Manual page 134

Auto fan:
Temp. up
Temp. down
Anti-freezing control to indoor evaporator ( T: evaporator temp. )
Temp. up
Temp. down
8.7 Dehumidifying mode
8.7.1 The 4-way valve is off in dehumidifying mode
8.7.2 Compressor and Indoor Fan actions in dehumidifying mode
NO
1
2
3
Repeat on and off cycle.
8.7.3 Low room temperature protection:
When room temperature decreases to below 10¡ æ , compressor and outdoor fan will
stop(indoor fan is Breeze). Dehumidifying operation will be resumed when room
temperature restores to over 13¡ æ .
8.7.4 At dehumidifying mode, the anti-freezing function of the indoor heat exchanger is the
same as that of cooling mode.
8.8 Heating mode
8.8.1 Generally, the 4-way valve is open in heating mode, but it is closed in defrosting mode.
4-way valve must delay 2 minutes compared with compressor if the compressor changed
into non-heating mode or turned off. 4-way valve doesn't delay in dehumidifying mode.
8.8.2 Generally, the outdoor fan is turned off with the on-off action of compressor in heating
mode, except for the defrosting mode or the end of defrost.
8.8.3 Action of compressor and outdoor fan motor at heating mode: compressor must run for 7
Condition
T=Indoor Temp.-Setting Temp.
T<3¡ æ
3¡ æ <T<5¡ æ
T>5¡ æ
T> 3¡ æ
1¡ æ <T<3¡ æ
T<1¡ æ
Condition
Temp.
T> TE6
T< TE6
T> TE5
T< TE5
Conditions Indoor Fan
TA ¡ Ý TS+2
TS ¡ Ü TA£ ¼
TS+2
TA £ ¼ TS
Indoor fan speed
Low
Med.
High
High
Med.
Low
Compressor
Time
On
>5 Minutes Off
On
Off
Compressor and Outdoor Fan
LOW ON 6minutes
BREEZE OFF 4minutes
LOW ON 5minutes
BREEZE OFF 5minutes
LOW ON 4minutes
BREEZE OFF 6minutes
152
Outdoor fan
On
Off
On
Off
INTERMITENT
ACTION
INTERMITENT
ACTION
INTERMITENT
ACTION