Table Of Contents - Midea MSH-07CRN1, MSH-07HRN1, MSH-09CRN1, MSH-09HRN1, MSH-12CRN1, MSH-12HRN1 Manual

Table of Contents

Contents1
Table Of Contents2
Features3
Specification4
Dimensions5
Indoor Unit5
Refrigeration Cycle Diagram8
Pressure Table9
Capacity Table12
Schematic Diagram17
Wiring Diagram18
Cooling Only18
Msh-12Hrn1 Wiring Diagram21
Electronic Function22
Electric Control Working Environment22
Protection23
The Current Protection Of The Compressor23
Fan-Only Mode23
Cooling Mode23
Dehumidifying Mode24
Compressor And Indoor Fan Actions In Dehumidifying Mode24
Low Room Temperature Protection25
Heating Mode25
Indoor Fan Actions At Heating Mode25
Auto Wind At Heating Mode25
Indoor Evaporator High-Temperature Protection At Heating Mode26
Defrosting Time26
Ending Condition Of Defrosting26
Defrosting Actions27
Automatic Operation Mode27
Forced Cooling Function27
Economic Running27
Heating28
Models And Parameters29
Troubleshooting30
Display Board30
Diagnostic Chart31
Resetting Phenomenon Often Occurs During Operation31
Failure Phenomenon32
Operation Lamp Flashes And Timer Lamp Off32
Operation Lamp Off And Timer Lamp Flashes32
Operation Lamp On And Timer Lamp Flashes32
Characteristic Of Temp. Sensor33
Compact Design35
High Efficiency And Quiet Operation35
Refrigeration Distributor38
Operation Limits39
Cooling Operation39
Heating Operation39
Failure And Related Causes Of Remote Controller43
Changing Function Can Not Be Set43
Emission Signal Does Not Blink43
Temperature Display Is Dark43
Systematic Functions44
Outdoor Unit56
Indoor Evaporator High-Temperature Protection Under Heating Mode61
Product Features65
Refrigeration Circuit Drawing Of Inverter Trinary Type71
Refrigeration Circuit Drawing Of Inverter Binary Type71
Outdoor Unit Air Temp.72
Capacity Table Of Inverter Binary Eco Type73
Capacity Table Of Inverter Trinary Eco Type73
Electric Control Functions77
Ac Amp Protection78
High-Pressure Protection And Low-Pressure Protection78
Outdoor Unit Communication Protection78
Outdoor Condenser High Temperature Protection78
Temperature Sensor Short/Open Protection79
Outdoor Low Temperature Protection79
Compressor Pre-Heating Function79
Display Function79
Indoor Unit(Msg-12Hrin2)91
Outdoor Unit (Msg-07Hrin2 / Msg-09Hrin2 / Msg-12Hrin2)91
Indoor Unit Error Display Function92
Outdoor Unit Error Self-Diagnosis Display92
Cooling Mode Function Requirement94
Outdoor Unit Current Control When Cooling94
For All Cooling Only Model112
For All Heat Pump Model112
Auto Fan At Cooling Mode114
Cute Star Series121
Light Star Series139
Bright Star Series150
Electronic Control Principle Of Large Cooling Capacity Split Model A/C159
Defrosting Mode160
Auto Mode161
Economic Mode161
Manual Operation161
Forced Cooling161
Glory (Eco) Star Series181
Bright Eco Series213
Auto Fan245
Dc Inverter Wall Mounted277
Pcb Diagram288
Indoor Main Pcb288
Outdoor Main Pcb289
Msh-09Hrdn1 Indoor Unit290
Indoor Pcb290
Msh-12Hrdn1 Indoor Unit291
Msh-12Hrdn1 Outdoor Unit291
Refrigeration Cycle313
Diagram315
Wiring315