Mitsubishi Electric HP120TNU-A Manuals

Mitsubishi Electric HP120TNU-A Manuals

Manuals and User Guides for Mitsubishi Electric HP120TNU-A. We have 1 Mitsubishi Electric HP120TNU-A manual available for free PDF download: Service Handbook

Mitsubishi Electric HP120TNU-A Service Handbook

Mitsubishi Electric HP120TNU-A Service Handbook (398 pages)

R410A

Brand: Mitsubishi Electric | Category: Air Conditioner | Size: 12.25 MB

Table of Contents

Table of Contents

10
Chapter 2 Restrictions

28
Chapter 3 Major Components, Their Functions and Refrigerant Circuits

76
Chapter 4 Electrical Components and Wiring Diagrams

94
- Outdoor Unit Circuit Board Arrangement
  96
- Outdoor Unit Control Box
  96
- Control Board
  99
- Outdoor Unit Circuit Board Components
  99
- Power-Supply Board (PS Board)
  100
- Inverter Board (INV Board)
  101
- Fan Board
  103
- Noise Filter
  105
- Capacitor Board (CAP Board)
  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

124
- Dipswitch Functions and Factory Settings
  126
- Outdoor Unit Switch Functions and Factory Settings
  126
- Indoor Unit Switch Functions and Factory Settings
  132
- Remote Controller Switch Functions and Factory Settings
  133
- BC Controller Switch Settings
  135
- Initial Control
  136
- Outdoor Unit Control
  136
- Overview
  136
- Rotation Control
  136
- Refrigerant Bypass Control
  137
- Startup Control
  137
- Frequency Control
  138
- Defrost Operation Control
  139
- Continuous Heating Mode Control
  142
- Outdoor Unit Fan Control
  144
- Refrigerant Recovery Control
  144
- Control at Initial Startup
  145
- Control of Controller Cooling Function (Electronic Expansion Valve <LEV9>)
  145
- Expansion Valve Control (Lev2A, Lev2B, and Lev2D)
  145
- Injection Control (Linear Expansion Valve <LEV4>)
  145
- Emergency Operation Mode
  147
- Operation Mode
  149
- Control of IH Energization Without the Compressor in Operation
  150
- Demand Control
  150
- BC Controller Control
  151
Chapter 6 Test Run

152
Chapter 7 Troubleshooting Using Error Codes

160
- Error Code and Preliminary Error Code Lists
  164
- Error Code Definitions and Solutions: Codes [0 - 999]
  169
- Error Code Definitions and Solutions: Codes [1000 - 1999]
  169
- Error Code [0403]
  169
- Error Code [0404]
  170
- Error Code [1102]
  170
- Error Code [1301]
  171
- Error Code [1302] (During Operation)
  173
- Error Code [1302] (at Startup)
  174
- Error Code [1500]
  174
- Error Code Definitions and Solutions: Codes [2000 - 2999]
  175
- Error Code [2500] (Models with a Drain Sensor)
  175
- Error Code [2500] (Models with a Float Switch)
  176
- Error Code [2502] (Models with a Drain Sensor)
  177
- Error Code [2502] (Models with a Float Switch)
  178
- Error Code [2503]
  179
- Error Code [2600]
  179
- Error Code [2601]
  180
- Error Code Definitions and Solutions: Codes [3000 - 3999]
  181
- Error Code [3121]
  181
- Error Code [3511]
  182
- Error Code [3512]
  182
- Error Code Definitions and Solutions: Codes [4000 - 4999]
  184
- Error Code [4102]
  184
- Error Code [4106]
  185
- Error Code [4109]
  185
- Error Code [4114]
  185
- Error Code [4116]
  185
- Error Code [4121]
  186
- Error Code [4124]
  186
- Error Codes [4220, 4225, 4226] Detail Code 108
  188
- Error Codes [4220, 4225, 4226] Detail Code 108
  189
- Error Code [4220] Detail Code 110
  190
- Error Codes [4220, 4225, 4226] Detail Code 109
  190
- Error Code [4220] Detail Code 123
  191
- Error Codes [4220, 4225, 4226] Detail Code 111, 112
  191
- Error Code [4220] Detail Code 129
  192
- Error Codes [4220, 4225, 4226] Detail Code 131
  192
- Error Code [4230] Detail Code 125
  193
- Error Codes [4235, 4236] Detail Code 125
  193
- Error Codes [4240, 4245, 4246]
  194
- Error Codes [4250, 4255, 4256] Detail Code 101
  195
- Error Codes [4250, 4255, 4256] Detail Code 104
  196
- Error Codes [4250, 4255, 4256] Detail Code 105
  197
- Error Codes [4250, 4255, 4256] Detail Codes 106 and 107
  198
- Error Code [4260]
  200
- Error Code Definitions and Solutions: Codes [5000 - 5999]
  201
- Error Codes [5101, 5102, 5103, 5104]
  201
- Error Codes [5103,5104,5105,5107,5115]
  202
- Error Code [5110]
  203
- Error Codes [5111,5112,5115,5116]
  203
- Error Code [5201,5203]
  204
- Error Code [5201]
  204
- Error Code [5301] Detail Code 115
  205
- Error Code [5301] Detail Code 117
  206
- Error Code [5301] Detail Code 119
  206
- Error Code [5301] Detail Code 120
  207
- Error Code [5301] Detail Code 127
  207
- Error Code [5701]
  208
- Error Codes [5305, 5306] Detail Code 135
  208
- Error Codes [5305, 5306] Detail Code 136
  208
- Error Code Definitions and Solutions: Codes [6000 - 6999]
  209
- Error Code [6201]
  209
- Error Code [6202]
  209
- Error Code [6600]
  209
- Error Code [6601]
  210
- Error Code [6602]
  210
- Error Code [6603]
  211
- Error Code [6606]
  212
- Error Code [6607] Error Source Address = BC Controller (BC)
  213
- Error Code [6607] Error Source Address = Outdoor Unit (OC)
  213
- Error Code [6607] Error Source Address = Indoor Unit (IC)
  214
- Error Code [6607] Error Source Address = LOSSNAY (LC)
  216
- Error Code [6607] Error Source Address = ME Remote Controller
  217
- Error Code [6607] Error Source Address = System Controller
  218
- Error Code [6607] All Error Source Addresses
  219
- Error Code [6607] no Error Source Address
  220
- Error Code [6608]
  221
- Error Code [6831]
  221
- Error Code [6832]
  222
- Error Code [6833]
  222
- Error Code [6834]
  223
- Error Code [6840]
  223
- Error Code [6841]
  224
- Error Code [6842]
  224
- Error Code [6843]
  225
- Error Code [6846]
  225
- Error Code Definitions and Solutions: Codes [7000 - 7999]
  230
- Error Code [7100]
  230
- Error Code [7101]
  231
- Error Code [7102]
  232
- Error Code [7105]
  233
- Error Code [7106]
  233
- Error Code [7107]
  233
- Error Code [7110]
  233
- Error Code [7111]
  234
- Error Code [7113]
  235
- Error Code [7117]
  235
- Error Code [7130]
  236
Chapter 8 Troubleshooting Based on Observed Symptoms

240
Chapter 9 Usb Function

342
- Function Overview
  344
- Service Overview
  344
- System Structure
  345
- Necessary Materials
  346
- Collecting Operation Data
  349
- Precautions
  350
  - Software Rewrite Function on the USB
    351
  - Preparation
    351
  - Rewriting Software
    351
- Precautions
  352
  - Maintenance LED Display and Troubleshooting
    353
  - Maintenance LED Display Content List
    353
- Troubleshooting
  356
- 10-1 LED Status Indicators
  362
- LED Status Indicators Table
  365

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