Table Of Contents - Mitsubishi Electric PUHY-P200 Service Handbook

CONTENTS
Chapter 1 Check Before Servicing
1-1 Preparation for Piping Work.................................................................................................................. 3
1-2 Handling and Characteristics of Piping Materials, Refrigerant, and Refrigerant Oil ....................... 5
1-3 Working with Refrigerant Piping......................................................................................................... 10
1-4 Precautions for Wiring ......................................................................................................................... 14
1-5 Cautionary notes on installation environment and maintenance.................................................... 16
Chapter 2 Restrictions
2-1 System Configurations ........................................................................................................................ 19
2-2 Types and Maximum Allowable Length of Cables ............................................................................ 20
2-3 Switch Settings..................................................................................................................................... 21
2-4 M-NET Address Settings ..................................................................................................................... 22
2-5 Demand Control Overview .................................................................................................................. 28
2-6 System Connection Example .............................................................................................................. 30
2-7 Example System with an MA Remote Controller .............................................................................. 32
2-8 Example System with an ME Remote Controller............................................................................... 42
2-9 Example System with an MA and an ME Remote Controller............................................................ 44
2-10 Restrictions on Refrigerant Pipes ...................................................................................................... 46
Chapter 3 Major Components, Their Functions and Refrigerant Circuits
3-1 External Appearance and Refrigerant Circuit Components of Outdoor Unit ................................. 53
3-2 Outdoor Unit Refrigerant Circuit Diagrams ....................................................................................... 59
3-3 Functions of the Major Components of Outdoor Unit ...................................................................... 61
3-4 Functions of the Major Components of Indoor Unit ......................................................................... 64
Chapter 4 Electrical Components and Wiring Diagrams
4-1 Outdoor Unit Circuit Board Arrangement .......................................................................................... 67
4-2 Outdoor Unit Circuit Board Components .......................................................................................... 71
4-3 Outdoor Unit Electrical Wiring Diagrams........................................................................................... 80
4-4 Transmission Booster Electrical Wiring Diagrams ........................................................................... 82
Chapter 5 Control
5-1 Dipswitch Functions and Factory Settings........................................................................................ 85
5-2 Outdoor Unit Control ........................................................................................................................... 93
5-3 Operation Flowcharts ........................................................................................................................ 106
Chapter 6 Test Run
6-1 Read before Test Run ........................................................................................................................ 113
6-2 MA and ME Remote Controller Functions and Specifications....................................................... 114
6-3 Making the Group and Interlock Settings from an ME Remote Controller ................................... 115
6-4 Selecting Remote Controller Functions from an ME Remote Controller ...................................... 119
6-5 Making Interlock Settings from an MA Remote Controller............................................................. 121
6-6 Changing the Room Temperature Detection Position .................................................................... 127
6-7 Test Run Method ................................................................................................................................ 128
6-8 Operation Characteristics and Refrigerant Charge ........................................................................ 131
6-9 Evaluating and Adjusting Refrigerant Charge................................................................................. 131
6-10 The Following Symptoms Are Normal ............................................................................................. 137
6-11 Standard Operation Data (Reference Data) ..................................................................................... 138
Chapter 7 Troubleshooting Using Error Codes
7-1 Error Code and Preliminary Error Code Lists ................................................................................. 165
7-2 Error Code Definitions and Solutions: Codes [0 - 999]................................................................... 169
7-3 Error Code Definitions and Solutions: Codes [1000 - 1999]........................................................... 171
7-4 Error Code Definitions and Solutions: Codes [2000 - 2999]........................................................... 175
7-5 Error Code Definitions and Solutions: Codes [3000 - 3999]........................................................... 181
7-6 Error Code Definitions and Solutions: Codes [4000 - 4999]........................................................... 182
7-7 Error Code Definitions and Solutions: Codes [5000 - 5999]........................................................... 198
7-8 Error Code Definitions and Solutions: Codes [6000 - 6999]........................................................... 206
HWE14040 GB