Mitsubishi Electric PURY-HP72YKMU-A Manuals

Manuals and User Guides for Mitsubishi Electric PURY-HP72YKMU-A. We have 1 Mitsubishi Electric PURY-HP72YKMU-A manual available for free PDF download: Service Handbook

Mitsubishi Electric PURY-HP72YKMU-A Service Handbook

Mitsubishi Electric PURY-HP72YKMU-A Service Handbook (374 pages)

R410A

Brand: Mitsubishi Electric | Category: Air Conditioner | Size: 14.75 MB

Table of Contents

Table of Contents

10
- Safety Precautions
  2
- Chapter 1 Check before Servicing
  14
- Preparation for Piping Work
  14
- Read before Servicing
  14
- Tool Preparation
  15
  - Handling and Characteristics of Piping Materials, Refrigerant, and Refrigerant Oil
    16
- Piping Materials
  16
- Pipe Processing
  18
- Storage of Piping Materials
  18
- Characteristics of the New and Conventional Refrigerants
  19
- Refrigerant Oil
  20
  - Working with Refrigerant Piping
    21
- Pipe Brazing
  21
- Air Tightness Test
  22
- Vacuum Drying
  23
- Refrigerant Charging
  25
  - Precautions for Wiring
    26
Chapter 2 Restrictions

28
Chapter 3 Major Components, Their Functions and Refrigerant Circuits

74
Chapter 4 Electrical Components and Wiring Diagrams

96
- Outdoor Unit Circuit Board Arrangement
  98
- Outdoor Unit Control Box
  98
- Transformer Box
  100
- Control Board
  101
- Outdoor Unit Circuit Board Components
  101
- M-NET Board (Transmission Power Supply Board)
  102
- INV Board
  103
- Fan Board
  105
- Noise Filter
  107
- Outdoor Unit Electrical Wiring Diagrams
  109
- Transmission Booster Electrical Wiring Diagrams
  111
- BC Controller Circuit Board Arrangement
  112
- BC Controller Control Box
  112
- BC Board
  113
- BC Controller Circuit Board Components
  113
- Four-Relay Board
  114
- Ten-Relay Board
  114
- BC Controller Electrical Wiring Diagrams
  115
Chapter 5 Control

126
- Dipswitch Functions and Factory Settings
  128
- Outdoor Unit Switch Functions and Factory Settings
  128
- Indoor Unit Switch Functions and Factory Settings
  132
- Remote Controller Switch Functions and Factory Settings
  133
- BC Controller Switch Settings
  134
- Initial Control
  135
- Outdoor Unit Control
  135
- Overview
  135
- Rotation Control
  135
- Startup Control
  135
- Refrigerant Bypass Control
  136
- Frequency Control
  137
- Defrost Operation Control
  138
- ON-Defrost Operation Control
  140
- Refrigerant Recovery Control
  140
- Oil Recovery During Compressor Operation at Low Frequency
  141
- Outdoor Unit Fan Control
  141
- Compressor Discharge Superheat Control (Expansion Valve <LEV4>)
  142
- Control at Initial Startup
  142
- Evaporation Temperature Control (Expansion Valves <Lev5A>)
  142
- Emergency Operation Mode
  144
- Unit Control Scheme
  146
- Refrigerant Circuits and Refrigerant Cycle Diagrams
  147
- Operation Mode
  148
- Demand Control
  149
- BC Controller Control
  150
- Operation Flowcharts
  151
- Operation Sequence Flowchart
  151
- Actions Performed in Different Modes
  154
Chapter 6 Test Run

158
Chapter 7 Troubleshooting Using Error Codes

182
- Error Code and Preliminary Error Code Lists
  186
- Error Code Definitions and Solutions: Codes [0 - 999]
  190
- Error Code [0403]
  190
- Error Code Definitions and Solutions: Codes [1000 - 1999]
  191
- Error Code [1102]
  191
- Error Code [1301]
  192
- Error Code [1302] (During Operation)
  193
- Error Code [1302] (at Startup)
  194
- Error Code [1500]
  194
- Error Code Definitions and Solutions: Codes [2000 - 2999]
  195
- Error Code [2500] (Models with a Drain Sensor)
  195
- Error Code [2500] (Models with a Float Switch)
  196
- Error Code [2502] (Models with a Drain Sensor)
  197
- Error Code [2502] (Models with a Float Switch)
  198
- Error Code [2503]
  199
- Error Code [2600]
  200
- Error Code [2601]
  200
- Error Code [2602]
  201
- Error Code Definitions and Solutions: Codes [3000 - 3999]
  202
- Error Code [3121]
  202
- Error Code Definitions and Solutions: Codes [4000 - 4999]
  203
- Error Code [4102] (TKMU)
  203
- Error Code [4102] (YKMU)
  204
- Error Code [4106]
  205
- Error Code [4109]
  205
- Error Code [4115] (TKMU)
  206
- Error Code [4115] (YKMU)
  206
- Error Code [4116]
  207
- Error Code [4121]
  207
- Error Codes [4220, 4225] Detail Code 108 (TKMU)
  208
- Error Codes [4220, 4225] Detail Code 108 (YKMU)
  209
- Error Codes [4220, 4225] Detail Code 109 (TKMU)
  210
- Error Codes [4220, 4225] Detail Code 109 (YKMU)
  210
- Error Codes [4220, 4225] Detail Code 110 (TKMU)
  211
- Error Codes [4220, 4225] Detail Code 111 (TKMU)
  211
- Error Codes [4220, 4225] Detail Code 111 (YKMU)
  212
- Error Codes [4220, 4225] Detail Code 131
  212
- Error Code [4230] (TKMU)
  213
- Error Code [4230] (YKMU)
  213
- Error Code [4240] (TKMU)
  214
- Error Code [4240] (YKMU)
  214
- Error Codes [4250, 4255] Detail Code 101 (TKMU)
  215
- Error Codes [4250, 4255] Detail Code 101 (YKMU)
  216
- Error Code [4250] Detail Codes 103, 106, and 107 (TKMU)
  217
- Error Code [4250] Detail Codes 106 and 107 (YKMU)
  217
- Error Codes [4250, 4255] Detail Code 104
  218
- Error Codes [4250, 4255] Detail Code 105
  219
- Error Code [4260] (TKMU)
  220
- Error Code [4260] (YKMU)
  220
- Error Code Definitions and Solutions: Codes [5000 - 5999]
  221
- Error Codes [5101, 5102, 5103, 5104]
  221
- Error Codes [5104, 5105, 5106, 5107, 5109, 5111]
  222
- Error Code [5110] (TKMU)
  223
- Error Code [5110] (YKMU)
  223
- Error Codes [5111, 5112, 5115, 5116]
  224
- Error Code [5201]
  225
- Error Codes [5201, 5203]
  225
- Error Code [5301] Detail Code 115 (TKMU)
  226
- Error Code [5301] Detail Code 115 (YKMU)
  226
- Error Code [5301] Detail Code 116 (TKMU)
  227
- Error Code [5301] Detail Code 117
  227
- Error Code [5301] Detail Code 118 (TKMU)
  228
- Error Code [5301] Detail Code 119 (TKMU)
  228
- Error Code [5301] Detail Code 119 (YKMU)
  229
- Error Code [5301] Detail Code 120 (TKMU)
  229
- Error Code [5301] Detail Code 120 (YKMU)
  230
- Error Codes [5305] Detail Code 132
  230
- Error Codes [5305] Detail Code 133
  231
- Error Code [5401]
  232
- Error Codes [5305] Detail Code 134
  232
- Error Code [5402]
  233
- Error Code [5403]
  233
- Error Code [5701]
  233
- Error Code Definitions and Solutions: Codes [6000 - 6999]
  234
- Error Code [6201]
  234
- Error Code [6202]
  234
- Error Code [6600]
  235
- Error Code [6601]
  235
- Error Code [6602]
  236
- Error Code [6603]
  237
- Error Code [6606]
  237
- Error Code [6607] Error Source Address = BC Controller (BC)
  238
- Error Code [6607] Error Source Address = Outdoor Unit (OC)
  238
- Error Code [6607] Error Source Address = Indoor Unit (IC)
  239
- Error Code [6607] Error Source Address = LOSSNAY (LC)
  240
- Error Code [6607] Error Source Address = ME Remote Controller
  241
- Error Code [6607] Error Source Address = System Controller
  242
- Error Code [6607] All Error Source Addresses
  243
- Error Code 6607 no ACK Error
  244
- Error Code [6607] no Error Source Address
  244
- Error Code [6608]
  245
- Error Code [6831]
  246
- Error Code [6832]
  247
- Error Code [6833]
  248
- Error Code [6834]
  249
- Error Code Definitions and Solutions: Codes [7000 - 7999]
  250
- Error Code [7100]
  250
- Error Code [7101]
  251
- Error Code [7102]
  252
- Error Code [7105]
  253
- Error Code [7106]
  253
- Error Code [7107]
  254
- Error Code [7110]
  255
- Error Code [7111]
  255
- Error Code [7113]
  256
- Error Code [7117]
  257
- Error Code [7130]
  258
Chapter 8 Troubleshooting Based on Observed Symptoms

260
Chapter 9 Led Status Indicators on the Outdoor Unit Circuit Board

334
- How to Read the LED
  336
- LED Status Indicators
  336
- Initial LED Display
  337
- Clock Memory Function
  338
  - LED Status Indicators Table
    339

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