Daikin RKS25E2V1B Manuals

Manuals and User Guides for Daikin RKS25E2V1B. We have 7 Daikin RKS25E2V1B manuals available for free PDF download: Service Manual, Installation Manual

Daikin RKS25E2V1B Service Manual (232 pages)

Inverter Pair Floor/Ceiling Suspended Dual Type BA Series

Brand: Daikin | Category: Air Conditioner | Size: 11.93 MB

Table of Contents
4
Introduction
7
- Safety Cautions
  7
- Used Icons
  11
Part 1 List of Functions

12
- Functions
  13
Part 2 Specifications

16
- Specifications
  17
  - Cooling Only
    17
  - Heat Pump
    20
Part 3 Printed Circuit Board Connector Wiring Diagram

23
- Printed Circuit Board Connector Wiring Diagram
  24
  - Indoor Unit
    24
  - Outdoor Unit
    26
Part 4 Function and Control

32
- Main Functions
  33
  - Temperature Control
    33
  - Frequency Principle
    33
  - Airflow Direction Control
    35
  - Fan Speed Control for Indoor Units
    36
  - Program Dry Operation
    37
  - Automatic Operation
    38
  - Thermostat Control
    39
  - NIGHT SET Mode
    40
  - HOME LEAVE Operation
    41
  - Inverter POWERFUL Operation
    42
  - Other Functions
    43
- Function of Thermistor
  44
- Control Specification
  45
  - Mode Hierarchy
    45
  - Frequency Control
    46
  - Controls at Mode Changing / Start-Up
    48
  - Compressor Protection Function
    49
  - Discharge Pipe Temperature Control
    50
  - Input Current Control
    51
  - Freeze-Up Protection Control
    52
  - Heating Peak-Cut Control
    52
  - Outdoor Fan Control
    53
  - Liquid Compression Protection Function
    53
  - Defrost Control
    54
  - Electronic Expansion Valve Control
    55
  - Malfunctions
    58
  - Forced Operation Mode
    59
  - Standby Electricity Saving
    59
Part 5 Operation Manual

60
- System Configuration
  61
- Operation Manual
  62
  - Remote Control
    62
  - Auto Dry Cool Heat Fan Operation
    63
  - AUTO · DRY · COOL · HEAT · FAN Operation
    63
  - Adjusting the Airflow Direction
    65
  - POWERFUL Operation
    67
  - OUTDOOR UNIT QUIET Operation
    68
  - HOME LEAVE Operation
    69
  - TIMER Operation
    71
Part 6 Service Diagnosis

73
- Caution for Diagnosis
  74
  - Troubleshooting with LED
    74
- Problem Symptoms and Measures
  75
  - ARC433 Series
    76
- Troubleshooting
  79
- Check
  114
  - How to Check
    114
    
    Four Way Valve Performance Check
    115
    
    Thermistor Resistance Check
    116
    
    Installation Condition Check
    117
    
    Discharge Pressure Check
    117
    
    Outdoor Fan System Check
    118
    
    Power Supply Waveforms Check
    118
    
    Power Module Check
    119
    
    Rotation Pulse Check on the Outdoor Unit Pcb
    120
    
    Hall IC Check
    121
    
    Main Circuit Short Check
    121
Part 7 Removal Procedure

123
- Indoor Unit
  124
  - Removal of Air Filter / Front Grille
    124
  - Removal of Front Panel
    127
  - Removal of Horizontal Blade
    129
  - Removal of Signal Receiver Unit / Swing Motor
    130
  - Removal of Discharge Grille
    131
  - Removal of Drain Pan
    132
  - Removal of Electrical Box / PCB
    133
  - Removal of Fan Rotor / Fan Motor
    136
  - Removal of Indoor Heat Exchanger
    138
- Outdoor Unit - RK(X)S25/35E2V1B
  140
  - Removal of Outer Panels / Fan Motor
    140
  - Removal of Electrical Box
    148
  - Removal of PCB
    152
  - Removal of Reactor / Partition Plate
    154
  - Removal of Sound Blanket
    156
  - Removal of Four Way Valve
    158
  - Removal of Compressor
    161
- Outdoor Unit - RK(X)S25/35G2V1B
  163
  - Removal of Outer Panels / Fan Motor
    163
  - Removal of Electrical Box
    172
  - Removal of Thermistors
    176
  - Removal of PCB
    178
  - Removal of Reactor / Partition Plate
    181
  - Removal of Sound Blanket
    183
  - Removal of Four Way Valve
    184
  - Removal of Compressor
    187
- Outdoor Unit - RK(X)S25/35G2V1B9
  189
  - Removal of Outer Panels / Fan Motor
    189
  - Removal of Electrical Box
    198
  - Removal of PCB
    201
  - Removal of Reactor / Partition Plate
    209
  - Removal of Sound Blanket
    211
  - Removal of Four Way Valve
    213
  - Removal of Compressor
    216
Part 8 Trial Operation and Field Settings

218
Part 9 Appendix

226
- Piping Diagrams
  227
  - Indoor Unit
    227
  - Outdoor Unit
    228
- Wiring Diagrams
  230
  - Indoor Unit
    230
  - Outdoor Unit
    230

Daikin RKS25E2V1B Service Manual (144 pages)

Inverter Pair Floor / Ceiling Suspended Dual Type FLK(X)S-BA Series

Brand: Daikin | Category: Air Conditioner | Size: 4.72 MB

Table of Contents
3
Part 1 List of Functions
3
Part 2 Specifications
3
Part 3 Printed Circuit Board Connector Wiring Diagram
3
Safety Cautions
6
- Warnings and Cautions Regarding Safety of Workers
  6
- Warnings and Cautions Regarding Safety of Users
  8
Icons Used
10
Part 1 List of Functions

11
- Functions
  12
Part 2 Specifications

17
- Specifications
  18
  - Cooling Only
    18
  - Heat Pump
    21
Part 3 Printed Circuit Board Connector Wiring Diagram

28
- Indoor Unit
  29
- Outdoor Unit
  31
Part 4 Functions and Control

38
- Main Functions
  39
  - Temperature Control
    39
  - Frequency Principle
    39
  - Airflow Direction Control
    41
  - Fan Speed Control for Indoor Unit
    41
  - Program Dry Operation
    42
  - Automatic Operation
    43
  - Thermostat Control
    44
  - NIGHT SET Mode
    45
  - HOME LEAVE Operation
    46
  - Inverter POWERFUL Operation
    47
  - Clock Setting
    48
  - Other Functions
    49
- Thermistor Functions
  50
- Control Specification
  51
  - Mode Hierarchy
    51
  - Frequency Control
    52
  - Controls at Mode Changing / Start-Up
    54
  - Compressor Protection Function
    55
  - Discharge Pipe Temperature Control
    56
  - Input Current Control
    57
  - Freeze-Up Protection Control
    58
  - Heating Peak-Cut Control
    58
  - Outdoor Fan Control
    59
  - Liquid Compression Protection Function
    59
  - Defrost Control
    60
  - Electronic Expansion Valve Control
    61
  - Pressure Equalizing Control
    62
  - Malfunctions
    64
Part 5 Remote Controller

65
- Remote Controller
  66
  - Mode Button
    67
  - Quiet Button
    67
  - Reset Button
    67
Part 6 Service Diagnosis

68
- General Problem Symptoms and Check Items
  69
- Troubleshooting with LED
  70
  - Indoor Unit
    70
  - Outdoor Unit
    70
- Service Diagnosis
  71
- Troubleshooting
  74
- Check
  112
  - Thermistor Resistance Check
    112
  - Hall IC Check
    113
  - Power Supply Waveforms Check
    113
  - Electronic Expansion Valve Check
    114
  - Four Way Valve Performance Check
    115
  - Inverter Unit Refrigerant System Check
    115
  - Inverter Analyzer Check
    116
  - Rotation Pulse Check on the Outdoor Unit PCB
    118
  - Installation Condition Check
    119
  - Discharge Pressure Check
    119
  - Outdoor Fan System Check
    120
  - Main Circuit Short Check
    120
  - Power Module Check
    122
Part 7 Trial Operation and Field Settings

125
- Tips for Servicing
  126
  - Pump down Operation
    126
  - Forced Cooling Operation
    126
- Trial Operation
  128
- Field Settings
  129
- Silicone Grease on Power Transistor / Diode Bridge
  132
Part 8 Appendix

133
- Piping Diagrams
  134
  - Indoor Unit
    134
  - Outdoor Unit
    135
- Wiring Diagrams
  138
  - Indoor Unit
    138
  - Outdoor Unit
    139

Daikin RKS25E2V1B Service Manual (137 pages)

Inverter Pair Floor / Ceiling Suspended Dual Type BA-Series

Brand: Daikin | Category: Air Conditioner | Size: 3.16 MB

Table of Contents
3
Safety Cautions
6
- Warnings and Cautions Regarding Safety of Workers
  6
- Warnings and Cautions Regarding Safety of Users
  8
Used Icons
11
Part 1 List of Functions

12
- Functions
  13
Part 2 Specifications

18
- Specifications
  19
  - Cooling Only
    19
  - Heat Pump
    22
Part 3 Printed Circuit Board Connector Wiring Diagram

28
- Indoor Unit
  29
- Outdoor Unit
  31
Part 4 Function and Control

37
- Main Functions
  38
  - Temperature Control
    38
  - Frequency Principle
    38
  - Airflow Direction Control
    40
  - Fan Speed Control for Indoor Unit
    40
  - Program Dry Operation
    41
  - Automatic Operation
    42
  - Thermostat Control
    43
  - NIGHT SET Mode
    44
  - HOME LEAVE Operation
    45
  - Inverter POWERFUL Operation
    46
  - Clock Setting
    47
  - Other Functions
    48
- Function of Thermistor
  49
- Control Specification
  50
  - Mode Hierarchy
    50
  - Frequency Control
    51
  - Controls at Mode Changing / Start-Up
    53
  - Compressor Protection Function
    54
  - Discharge Pipe Temperature Control
    55
  - Input Current Control
    56
  - Freeze-Up Protection Control
    57
  - Heating Peak-Cut Control
    57
  - Outdoor Fan Control
    58
  - Liquid Compression Protection Function
    58
  - Defrost Control
    59
  - Electronic Expansion Valve Control
    60
  - Pressure Equalizing Control
    61
  - Malfunctions
    63
Part 5 Remote Controller

64
- Remote Controller
  65
  - Mode Button
    66
  - Quiet Button
    66
  - Reset Button
    66
Part 6 Service Diagnosis

67
- General Problem Symptoms and Check Items
  68
- Troubleshooting with LED
  69
  - Indoor Unit
    69
  - Outdoor Unit
    69
- Service Diagnosis
  70
- Troubleshooting
  73
- Check
  110
  - Thermistor Resistance Check
    110
  - Hall IC Check
    111
  - Power Supply Waveforms Check
    111
  - Electronic Expansion Valve Check
    112
  - Four Way Valve Performance Check
    113
  - Inverter Unit Refrigerant System Check
    113
  - Inverter Analyzer Check
    114
  - Rotation Pulse Check on the Outdoor Unit PCB
    115
  - Installation Condition Check
    116
  - Discharge Pressure Check
    117
  - Outdoor Fan System Check
    117
  - Main Circuit Short Check
    118
  - Power Module Check
    120
Part 7 Trial Operation and Field Settings

122
- Pump down Operation
  123
- Forced Cooling Operation
  124
- Trial Operation
  125
- Field Settings
  126
- Silicon Grease on Power Transistor / Diode Bridge
  129
Part 8 Appendix

130
- Piping Diagrams
  131
  - Indoor Unit
    131
  - Outdoor Unit
    132
- Wiring Diagrams
  134
  - Indoor Unit
    134
  - Outdoor Unit
    134

Daikin RKS25E2V1B Service Manual (26 pages)

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Daikin RKS25E2V1B Service Manual (26 pages)

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Daikin RKS25E2V1B Installation Manual (15 pages)

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Table of Contents

Part 1 List of Functions

Part 2 Specifications

Part 3 Printed Circuit Board Connector Wiring Diagram

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Part 5 Operation Manual

Part 6 Service Diagnosis

Part 7 Removal Procedure

Part 8 Trial Operation and Field Settings

Part 9 Appendix

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Part 8 Appendix

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Part 4 Function and Control

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Part 8 Appendix

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