Table Of Contents - Mitsubishi Electric MSC-07RV Service Manual

Table of Contents

Table Of Contents1
Service Manual1
Technical Changes2
Part Names And Functions4
Product View4
Remote Controller6
Indoor/Outdoor Correspondence Table7
Indoor Units Combination8
Specifications13
For Inverter Multi System17
Noise Criteria Curves19
Tereshold Of20
Outlines And Dimensions22
Wiring Diagram28
Noise33
Refrigerant System Diagram35
Maximum Refrigerant Piping Length37
Maximum Height Difference37
Additional Refrigerant Charge37
Max. Refrigerant Piping Length And Max. Height Difference38
Piping Preparation38
Pipe Size Selection45
Performance Curves46
Capacity And The Input Curves46
Outdoor Low Pressure And Outdoor Unit Current Cool Operation47
Heat Operation49
Outdoor Low Pressure And Outdoor Unit Current50
Cool50
Capacity And Input Correction By Inverter Output Frequency52
Performance Data61
Microprocessor Control102
Indoor Unit Display Section102
Wireless Remote Controller102
Cool Operation103
Dry Operation103
Fan Operation104
Coil Frost Prevention104
Indoor Fan Speed Control104
Cold Air Prevention Control105
Warm Air Control105
Flow Soft Control105
Defrosting106
"I Feel Control" Operation107
The Initial Set Temperature108
Temperatures Buttons108
Cool Mode Of "I Feel Control"108
Fan Motor Control109
Auto Vane Operation109
Vane Auto Mode109
Swing Mode109
Cold Air Prevention In Heat Operation110
Econo Cool Operation (Economical Operation)110
Timer Operation110
Program Timer111
Emergency-Test Operation111
Inverter Multi System Control112
System Organization112
Lev Control114
Standard Lev Opening114
Lev Opening Correction By Suction Super Heat115
Lev Opening Correction By Discharge Temperature115
Lev Opening Correction By Gas Pipe Temperature115
Control By The Number Of Operating Indoor Unit116
Selection Of Operation Mode116
Outdoor Fan Control116
Operational Frequency Range117
Defrosting In Heating118
High And Low Pressure Protection118
Discharge Temperature Protection119
Refrigerant Recovery In Heating119
Sensors And Actuators119
Service Functions120
Change In Defrost Setting120
Timer Short Mode120
Pc Boad Modification For Individual Operation120
Mu Type / Muh Type Switch Over And Auto Restart Function121
Troubleshooting122
Indoor Unit Dose Not Operate (Different Modes)124
Troubleshooting Check Table Indoor Unit125
Outdoor Unit Troubleshooting Table126
Trouble Criterion Of Main Parts128
Check Of Indoor Fan Motor132
Check Of Remote Controller And Receiver P.c. Board132
Check Of Indoor Electronic Control P.c. Board133
Check Of Outdoor Unit133
Checking Mis-Wiring/Serial Signal Error (Outdoor Unit Does Not Work)135
Simple Check Methods For Inverter/ Compressor136
Check Of Open Phase136
Check Of Resistance (Transistor Module)136
Check Of Compressor137
Check Of Compressor Winding137
Check Of Compressor Operation137
Check Of Outdoor Thermistor138
Check Of Reversing Valve Coil138
Check Of Outdoor Fan Motor139
Check Of Solenoid Coil139
Check Of Power Supply139
Check Of Rush Current Control Circuit139
Check Of Hi/Low Pressure Switch And Compressor Thermostat Circuits140
Check Of Liner Expansion Valve (Lev)140
Check Of Mis-Wiring Or Mis-Piping140
The Other Cases141
Test Point Diagram And Voltage142
Outdoor Unit Electronic Control P.c. Board144
Relay P.c. Board145
Electronic Control P.c.board146
Noise Filter P.c.board147
I.p.m. P.c.board147
Relay P.c.board147
Disassembly Instructions148
Parts List166
Indoor Unit Structural Parts166
Accessory Part166
Indoor Unit Electrical Parts167
Outdoor Unit Structural Parts168
Outdoor Unit Functional Parts And Electrical Parts169
Optional Parts184
Air Cleaning Filter184
Deodorizing Filter184
Different-Diameter Pipe184
Outlet Guide185