Daikin RXD50BVMT Manuals

Manuals and User Guides for Daikin RXD50BVMT. We have 4 Daikin RXD50BVMT manuals available for free PDF download: Service Manual, Pocket Manual

Daikin RXD50BVMT Service Manual (224 pages)

Inverter Pair Wall Mounted Type B-Series

Brand: Daikin | Category: Air Conditioner | Size: 10.62 MB

Table of Contents
3
Introduction
6
- Safety Cautions
  6
Part 1 List of Functions

10
- List of Functions
  11
  - R-410A Series
    11
  - R22 Series
    17
Part 2 Specifications

22
- Cooling Only - R-410A Series
  23
- Cooling Only - R22 Series
  27
- Heat Pump - R-410A Series
  31
- Heat Pump - R22 Series
  38
Part 3 Printed Circuit Board Connector Wiring Diagram

45
- Printed Circuit Board Connector Wiring Diagram
  45
  - Indoor Unit
    45
  - Outdoor Unit
    47
  - Main Functions
    50
Part 4 Function and Control

52
- Main Functions
  52
- Frequency Principle
  52
- Main Functions
  53
  - Power-Airflow Dual Flaps, Wide Angle Louvers and Auto-Swing
    54
  - Fan Speed Control for Indoor Units
    55
  - Programme Dry Function
    56
  - Automatic Operation
    57
  - Thermostat Control
    58
  - Night Set Mode
    59
  - Intelligent Eye
    60
  - HOME LEAVE Operation
    62
  - Inverter POWERFUL Operation
    63
  - Other Functions
    64
- Function of Main Structural Parts
  65
  - Function of Thermistor
    65
    
    Heat Pump Model
    65
    
    Cooling Only Model
    66
- Control Specification
  67
  - Mode Hierarchy
    67
  - Frequency Control
    68
  - Compressor Protection Function
    70
  - Controls at Mode Changing / Start-Up
    70
  - Discharge Pipe Temperature Control
    71
  - Input Current Control
    71
  - Freeze-Up Protection Control
    72
  - Heating Peak-Cut Control
    72
  - Fan Control
    73
  - Liquid Compression Protection Function 2
    73
  - Low Hz High Pressure Limit
    74
  - Defrost Control
    74
  - Electronic Expansion Valve Control
    75
  - Malfunctions
    78
  - Forced Operation Mode
    79
  - Additional Function
    79
  - Facility Setting Switch (Cooling at Low Outdoor Temperature)
    80
Part 5 System Configuration

81
- System Configuration
  81
- Instruction
  82
  - Safety Precautions
    82
    
    Installation Site
    83
    
    Electrical Work
    83
  - Names of Parts
    84
  - Remote Control
    86
  - Preparation before Operation
    87
  - To Set the Clock
    89
  - AUTO · DRY · COOL · HEAT · FAN Operation
    90
  - To Change the Air Flow Rate Setting
    91
  - Adjusting the Air Flow Direction
    92
  - POWERFUL Operation
    94
  - OUTDOOR UNIT SILENT Operation
    95
  - HOME LEAVE Operation
    96
  - INTELLIGENT EYE Operation
    98
  - TIMER Operation
    100
    
    To Use on Timer Operation
    101
    
    To Combine on Timer and off Timer
    101
  - Care and Cleaning
    102
    
    Air Filter
    103
    
    Before a Long Idle Period
    104
  - Troubleshooting
    105
  - Check Again
    106
Part 6 Service Diagnosis

111
- Caution for Diagnosis
  111
- Problem Symptoms and Measures
  112
- Service Check Function
  113
- Troubleshooting
  116
  - Error Codes and Description
    116
  - Indoor Unit PCB Abnormality
    117
  - Freeze-Up Protection Control or High Pressure Control
    118
  - Fan Motor (DC Motor) or Related Abnormality
    120
  - Thermistor or Related Abnormality (Indoor Unit)
    122
  - Signal Transmission Error (between Indoor and Outdoor Units)
    123
  - OL Activation (Compressor Overload)
    124
  - Compressor Lock
    125
  - DC Fan Lock
    126
  - Input over Current Detection
    127
  - Four Way Valve Abnormality
    129
  - Discharge Pipe Temperature Control
    131
  - High Pressure Control in Cooling
    132
  - Position Sensor Abnormality
    134
  - CT or Related Abnormality
    135
  - Thermistor or Related Abnormality (Outdoor Unit)
    137
  - Electrical Box Temperature Rise
    139
  - Radiation Fin Temperature Rise
    141
  - Output over Current Detection
    143
  - Insufficient Gas
    145
  - Low-Voltage Detection
    147
- Check
  148
  - How to Check
    148
  - Four Way Valve Performance Check
    149
  - Thermistor Resistance Check
    150
  - Installation Condition Check
    151
  - Discharge Pressure Check
    152
  - Power Supply Waveforms Check
    153
  - Inverter Units Refrigerant System Check
    153
  - Capacitor Voltage Check
    154
  - Power Transistor Check
    154
  - Main Circuit Electrolytic Capacitor Check
    155
- Indoor Unit
  157
- Outdoor Unit
  175
  - Removal of the Panels and Plates
    175
  - Removal of the Fan Motor / Propeller Fan
    179
  - Removal of the PCB / Electrical Box
    183
  - Removal of the Reactor
    191
  - Removal of the Sound Blanket
    193
  - Removal of the Four Way Valve
    195
  - Removal of the Electronic Expansion Valve
    196
  - Removal of the Compressor
    197
Part 8 Others

200
- Others
  201
  - Test Run from the Remote Control
    201
  - Jumper Settings
    202
Part 9 Appendix

205
- Piping Diagrams
  205
  - Indoor Units
    205
  - Outdoor Units
    206
  - Heat Pump
    209
- Wiring Diagrams
  212
  - Indoor Units
    212
  - Wiring Diagrams
    214
  - Outdoor Units
    215
Index

218

Daikin RXD50BVMT Service Manual (210 pages)

Brand: Daikin | Category: Air Conditioner | Size: 7.24 MB

Table of Contents
3
Introduction
6
- Safety Cautions
  6
Part 1 List of Functions

10
- List of Functions
  11
  - R410A Series
    11
  - R22 Series
    14
Part 2 Specifications

19
- Specifications
  19
  - Cooling Only - R410A Series
    19
  - Cooling Only - R22 Series
    22
  - Heat Pump - R410A Series
    26
  - Heat Pump - R22 Series
    31
Part 3 Printed Circuit Board

36
- Connector Wiring Diagram
  36
- Printed Circuit Board Connector Wiring Diagram
  37
  - Indoor Unit
    37
  - Outdoor Unit
    39
Part 4 Function and Control

42
- Main Functions
  43
  - Frequency Principle
    43
  - Power-Airflow Dual Flaps, Wide Angle Louvers and Auto-Swing
    45
  - Fan Speed Control for Indoor Units
    46
  - Programme Dry Function
    47
  - Automatic Operation
    48
  - Night Set Mode
    49
  - Intelligent Eye
    50
  - Home Leave Operation
    52
  - Inverter Powerful Operation
    53
  - Other Functions
    54
- Function of Main Structural Parts
  55
  - Function of Thermistor
    55
  - Cooling Only Model
    56
- Control Specification
  57
  - Mode Hierarchy
    57
  - Frequency Control
    58
  - Controls at Mode Changing / Start-Up
    60
  - Discharge Pipe Temperature Control
    61
  - Input Current Control
    61
  - Freeze-Up Protection Control
    62
  - Heating Peak-Cut Control
    62
  - Fan Control
    63
  - Moisture Protection Function 2
    63
  - Low Hz High Pressure Limit
    64
  - Defrost Control
    64
  - Electronic Expansion Valve Control
    65
  - Discharge Pipe
    66
- Malfunctions
  68
- Forced Operation Mode
  69
- Additional Function
  69
Part 5 System Configuration

70
- System Configuration
  71
- Instruction
  72
  - Safety Precautions
    72
    
    Installation Site
    73
    
    Electrical Work
    73
  - Names of Parts
    74
    
    I Outdoor Unit
    75
    
    Remote Controller
    76
  - Preparation before Operation
    77
  - AUTO · DRY · COOL · HEAT · FAN Operation
    80
  - Adjusting the Air Flow Direction
    82
  - POWERFUL Operation
    84
  - OUTDOOR UNIT SILENT Operation
    85
  - HOME LEAVE Operation
    86
  - INTELLIGENT EYE Operation
    88
  - TIMER Operation
    90
  - Care and Cleaning
    92
    
    I Air Filter
    93
    
    Before a Long Idle Period
    94
  - Troubleshooting
    95
  - Check Again
    96
Part 6 Service Diagnosis

98
- Caution for Diagnosis
  99
- Problem Symptoms and Measures
  100
- Service Check Function
  101
- Troubleshooting
  102
  - Error Codes and Description
    102
  - Indoor Unit PCB Abnormality
    103
  - Freeze-Up Protection Control or High Pressure Control
    104
  - Fan Motor (DC Motor) or Related Abnormality
    106
  - Thermistor or Related Abnormality (Indoor Unit)
    108
  - Signal Transmission Error (between Indoor and Outdoor Units)
    109
  - OL Activation (Compressor Overload)
    110
  - Compressor Lock
    111
  - DC Fan Lock
    112
  - Input over Current Detection
    113
  - Four Way Valve Abnormality
    115
  - Discharge Pipe Temperature Control
    117
  - Position Sensor Abnormality
    118
  - CT or Related Abnormality
    119
  - Thermistor or Related Abnormality (Outdoor Unit)
    121
  - Electrical Box Temperature Rise
    123
  - Radiation Fin Temperature Rise
    125
  - Output over Current Detection
    127
  - Insufficient Gas
    129
  - Low-Voltage Detection
    131
  - High Pressure Control in Cooling
    132
- Check
  134
  - How to Check
    134
  - Si04
    135
    
    Four Way Valve Performance Check
    136
    
    Thermistor Resistance Check
    137
    
    Installation Condition Check
    138
    
    Discharge Pressure Check
    139
    
    Outdoor Unit Fan System Check
    139
    
    Power Supply Waveforms Check
    140
    
    Capacitor Voltage Check
    141
    
    Power Transistor Check
    141
    
    Main Circuit Electrolytic Capacitor Check
    142
Part 7 Removal Procedure

144
- Indoor Unit
  145
- Outdoor Unit
  163
  - Removal of the Panels and Plates
    163
  - Removal of the Fan Motor / Propeller Fan
    167
  - Removal of the PCB / Electrical Box
    171
  - Removal of the Reactor
    179
  - Removal of the Sound Blanket
    181
  - Removal of the Four Way Valve
    183
  - Removal of the Electronic Expansion Valve
    184
  - Removal of the Compressor
    185
Part 8 Others

188
- Others
  189
  - Test Run from the Remote Controller
    189
  - Jumper Settings
    190
Part 9 Appendix

192
- Piping Diagrams
  193
  - Indoor Units
    193
  - Outdoor Units
    195
  - Heat Pump
    197
- Wiring Diagrams
  199
  - Indoor Units
    199
  - Outdoor Units
    202
Index

204

Daikin RXD50BVMT Pocket Manual (169 pages)

Service Diagnosis SPLIT & MULTI

Brand: Daikin | Category: Air Conditioner | Size: 3.94 MB

Table of Contents
2
1 Diagnosis by LED

3
- Indoor Unit
  3
- Outdoor Unit
  5
2 Diagnosis by Remote Controller

7
- To Know the Error Code
  7
3 List of Applicable Models

12
- Indoor Units
  12
- Outdoor Units
  18
4 Error Codes and Description of Fault

22
- Indoor Unit
  22
- Outdoor Unit
  23
- System
  24
5 Troubleshooting

25
- Indoor Unit
  25
- Outdoor Unit
  36
- System
  125
- Check
  150

Daikin RXD50BVMT Service Manual (29 pages)

5.0/6.0/7.1/8.0 kW Class 18000/24000/28000 Btu/h Class

Brand: Daikin | Category: Air Conditioner | Size: 3.09 MB

Daikin Categories

Air Conditioner Heat Pump Remote Control Chiller Fan

More Daikin Manuals

Daikin RXD50BVMT Manuals

Daikin RXD50BVMT Service Manual (224 pages)

Table of Contents

Part 1 List of Functions

Part 2 Specifications

Part 3 Printed Circuit Board Connector Wiring Diagram

Part 4 Function and Control

Part 5 System Configuration

Part 6 Service Diagnosis

Part 8 Others

Part 9 Appendix

Index

Daikin RXD50BVMT Service Manual (210 pages)

Table of Contents

Part 1 List of Functions

Part 2 Specifications

Part 3 Printed Circuit Board

Part 4 Function and Control

Part 5 System Configuration

Part 6 Service Diagnosis

Part 7 Removal Procedure

Part 8 Others

Part 9 Appendix

Index

Daikin RXD50BVMT Pocket Manual (169 pages)

Table of Contents

1 Diagnosis by LED

2 Diagnosis by Remote Controller

3 List of Applicable Models

4 Error Codes and Description of Fault

5 Troubleshooting

Daikin RXD50BVMT Service Manual (29 pages)

Table of Contents

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