Mitsubishi Electric PUHY-P250 Manuals

Manuals and User Guides for Mitsubishi Electric PUHY-P250. We have 6 Mitsubishi Electric PUHY-P250 manuals available for free PDF download: Service Handbook

Mitsubishi Electric PUHY-P250 Service Handbook (334 pages)

Brand: Mitsubishi Electric | Category: Air Conditioner | Size: 14.06 MB

Chapter 1 Check before Servicing

8
- Safety Precautions
  2
- Table of Contents
  8
- Preparation for Piping Work
  12
- Read before Servicing
  12
- Tool Preparation
  13
  - Handling and Characteristics of Piping Materials, Refrigerant, and Refrigerant Oil
    14
- Piping Materials
  14
- Pipe Processing
  16
- Storage of Piping Materials
  16
- Characteristics of the New and Conventional Refrigerants
  17
- Refrigerant Oil
  18
  - Working with Refrigerant Piping
    19
- Pipe Brazing
  19
- Air Tightness Test
  20
- Vacuum Drying
  21
- Refrigerant Charging
  22
  - Precautions for Wiring
    23
  - Cautionary Notes on Installation Environment and Maintenance
    25
Chapter 2 Restrictions

26
Chapter 3 Major Components, Their Functions and Refrigerant Circuits

60
Chapter 4 Electrical Components and Wiring Diagrams

74
- Outdoor Unit Circuit Board Arrangement
  76
- Outdoor Unit Control Box
  76
- Fan Box
  79
- Control Board
  80
- Outdoor Unit Circuit Board Components
  80
- M-NET Board (Transmission Power Supply Board)
  81
- INV Board
  82
- Fan Board
  84
- Noise Filter
  85
- Capacitor Board
  87
- Connect Board
  88
- Outdoor Unit Electrical Wiring Diagrams
  89
- Transmission Booster Electrical Wiring Diagrams
  91
Chapter 5 Control

92
- Dipswitch Functions and Factory Settings
  94
- Outdoor Unit Switch Functions and Factory Settings
  94
- Indoor Unit Switch Functions and Factory Settings
  98
- Remote Controller Switch Functions and Factory Settings
  100
- Initial Control
  102
- Outdoor Unit Control
  102
- Overview
  102
- Rotation Control
  102
- Startup Control
  102
- Refrigerant Bypass Control
  103
- Frequency Control
  104
- Defrost Operation Control
  105
- Continuous Heating Mode Control
  106
- Refrigerant Recovery Control
  107
- Control at Initial Startup
  108
- Outdoor Unit Fan Control
  108
- Refrigerant Flow Control (Linear Expansion Valves 2A and 2B)
  108
- Subcool Coil Control (Linear Expansion Valve 1)
  108
- Emergency Operation Mode
  111
- Compressor Heater Control (P450 and P500 Models)
  114
- Control of IH Energization Without the Compressor in Operation (Not Applicable to the P450 and P500 Models)
  114
- Demand Control
  114
- Operation Mode
  114
- Operation Flowcharts
  115
- Operation Sequence Flowchart
  115
- Actions Performed in Different Modes
  117
Chapter 6 Test Run

120
Chapter 7 Troubleshooting Using Error Codes

172
- Error Code and Preliminary Error Code Lists
  174
- Error Code Definitions and Solutions: Codes [0 - 999]
  178
- Error Code [0403]
  178
- Error Code [0404]
  179
- Error Code Definitions and Solutions: Codes [1000 - 1999]
  180
- Error Code [1102]
  180
- Error Code [1301]
  181
- Error Code [1302] (During Operation)
  182
- Error Code [1302] (at Startup)
  183
- Error Code [1500]
  183
- Error Code Definitions and Solutions: Codes [2000 - 2999]
  184
- Error Code [2500] (Models with a Drain Sensor)
  184
- Error Code [2500] (Models with a Float Switch)
  185
- Error Code [2502] (Models with a Drain Sensor)
  186
- Error Code [2502] (Models with a Float Switch)
  187
- Error Code [2503]
  188
- Error Code [2600]
  189
- Error Code [2601]
  189
- Error Code Definitions and Solutions: Codes [3000 - 3999]
  190
- Error Code [3121]
  190
- Error Code Definitions and Solutions: Codes [4000 - 4999]
  191
- Error Code [4102]
  191
- Error Code [4106]
  192
- Error Code [4109]
  192
- Error Code [4115]
  193
- Error Code [4116]
  193
- Error Code [4121]
  194
- Error Code [4124]
  195
- Error Codes [4220, 4225, 4226] Detail Code 108
  196
- Error Codes [4220, 4225, 4226] Detail Code 109
  197
- Error Code [4220] Detail Code 110
  198
- Error Codes [4220, 4225, 4226] Detail Code 111, 112
  198
- Error Code [4220] Detail Code 123
  199
- Error Code [4220] Detail Code 124
  199
- Error Code [4230] Detail Code 125
  200
- Error Codes [4220, 4225, 4226] Detail Code 131
  200
- Error Code [4230] Detail Code 126
  201
- Error Code [4240]
  202
- Error Codes [4250, 4255, 4256] Detail Code 101
  203
- Error Codes [4250, 4255, 4256] Detail Code 104
  204
- Error Code [4250] Detail Codes 106 and 107
  205
- Error Codes [4250, 4255, 4256] Detail Code 105
  205
- Error Code [4250] Detail Codes 121, 128, and 122
  206
- Error Code [4260]
  206
- Error Code Definitions and Solutions: Codes [5000 - 5999]
  207
- Error Codes [5101, 5102, 5103, 5104]
  207
- Error Codes [5102,5103,5104,5105,5106,5107,5109,5111]
  208
- Error Code [5110]
  209
- Error Code [5120]
  210
- Error Code [5201]
  210
- Error Code [5301] Detail Code 115
  211
- Error Code [5301] Detail Code 117
  211
- Error Code [5301] Detail Code 119
  212
- Error Code [5301] Detail Code 120
  212
- Error Code [5301] Detail Code 127
  213
- Error Codes [5305, 5306] Detail Code 132
  213
- Error Code [5701]
  214
- Error Codes [5305, 5306] Detail Code 133
  214
- Error Codes [5305, 5306] Detail Code 134
  214
- Error Code Definitions and Solutions: Codes [6000 - 6999]
  215
- Error Code [6201]
  215
- Error Code [6202]
  215
- Error Code [6600]
  216
- Error Code [6601]
  216
- Error Code [6602]
  217
- Error Code [6603]
  218
- Error Code [6606]
  218
- Error Code [6607] Error Source Address = Outdoor Unit (OC)
  219
- Error Code [6607] Error Source Address = Indoor Unit (IC)
  220
- Error Code [6607] Error Source Address = LOSSNAY (LC)
  221
- Error Code [6607] Error Source Address = ME Remote Controller
  222
- Error Code [6607] Error Source Address = System Controller
  223
- Error Code [6607] All Error Source Addresses
  224
- Error Code [6607] no Error Source Address
  225
- Error Code [6608]
  226
- Error Code [6831]
  227
- Error Code [6832]
  228
- Error Code [6833]
  229
- Error Code [6834]
  230
- Error Code [6840]
  231
- Error Code [6841]
  231
- Error Code [6842]
  232
- Error Code [6843]
  233
- Error Code [6846]
  234
- Error Code Definitions and Solutions: Codes [7000 - 7999]
  235
- Error Code [7100]
  235
- Error Code [7101]
  236
- Error Code [7102]
  237
- Error Code [7105]
  238
- Error Code [7106]
  238
- Error Code [7110]
  239
- Error Code [7111]
  239
- Error Code [7113]
  240
- Error Code [7117]
  241
- Error Code [7130]
  242
Chapter 8 Troubleshooting Based on Observed Symptoms

244
Chapter 9 Led Status Indicators on the Outdoor Unit Circuit Board

296
- How to Read the LED
  298
- LED Status Indicators
  298
- Initial LED Display
  299
- Clock Memory Function
  300
  - LED Status Indicators Table
    301

Mitsubishi Electric PUHY-P250 Service Handbook (355 pages)

Brand: Mitsubishi Electric | Category: Air Conditioner | Size: 8 MB

Mitsubishi Electric PUHY-P250 Service Handbook (302 pages)

Brand: Mitsubishi Electric | Category: Air Conditioner | Size: 7.33 MB

Mitsubishi Electric PUHY-P250 Service Handbook (182 pages)

city multi

Brand: Mitsubishi Electric | Category: Air Conditioner | Size: 4.68 MB

Mitsubishi Electric PUHY-P250 Service Handbook (40 pages)

Brand: Mitsubishi Electric | Category: Air Conditioner | Size: 0.38 MB

Mitsubishi Electric PUHY-P250 Service Handbook (38 pages)

CITY MULTI R410A

Brand: Mitsubishi Electric | Category: Air Conditioner | Size: 2.2 MB

Functions and Factory Settings of the Dipswitches
16
Controlling the Outdoor Unit
21
- Defrost Operation Control
  23
- Refrigerant Recovery Control
  24
- Emergency Operation Mode
  27
- Operation Mode
  28
Operation Flow Chart
29
Controlling the Indoor Unit
30
Actuator Control
31

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Mitsubishi Electric PUHY-P250 Manuals

Mitsubishi Electric PUHY-P250 Service Handbook (334 pages)

Table of Contents

Chapter 1 Check before Servicing

Chapter 2 Restrictions

Chapter 3 Major Components, Their Functions and Refrigerant Circuits

Chapter 4 Electrical Components and Wiring Diagrams

Chapter 5 Control

Chapter 6 Test Run

Chapter 7 Troubleshooting Using Error Codes

Chapter 8 Troubleshooting Based on Observed Symptoms

Chapter 9 Led Status Indicators on the Outdoor Unit Circuit Board

Mitsubishi Electric PUHY-P250 Service Handbook (355 pages)

Table of Contents

Restrictions

Outdoor Unit Components

Remote Controller

Electrical Wiring Diagram

Refrigerant Circuit

Control

Test Run Mode

Troubleshooting

LED Monitor Display on the Outdoor Unit Board

Mitsubishi Electric PUHY-P250 Service Handbook (302 pages)

Table of Contents

Restrictions

Outdoor Unit Components

Remote Controller

Electrical Wiring Diagram

Refrigerant Circuit

Control

Test Run Mode

Troubleshooting

LED Monitor Display on the Outdoor Unit Board

Mitsubishi Electric PUHY-P250 Service Handbook (182 pages)

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Mitsubishi Electric PUHY-P250 Service Handbook (40 pages)

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