Midea MSH-07CRN1, MSH-07HRN1, MSH-09CRN1, MSH-09HRN1, MSH-12CRN1, MSH-12HRN1 Manual page 127

4.Refrigeration cycle diagram
4.1 Cooling/heating
Indoor unit
.
Heat exchanger
Sensor of heat exchanger temp
4.2 Cooling only
Indoor unit
.
Heat exchanger
Sensor of heat exchanger temp
Sensor of room temp
.
Sensor of room temp
.
outdoor unit
Valve
4 way valve
Compressor
Valve
outdoor unit
Valve
Compressor
Valve
145
Heat exchanger
Capillary
Heat exchanger
Capillary