Daikin FTXS24LVJU Manuals

Daikin FTXS24LVJU Engineering Data (661 pages)

Multi-Split Type Air Conditioners, R410A, Inverter

Brand: Daikin | Category: Heat Pump | Size: 42 MB

Part 1 Multi-Split Type Air Conditioners 2/3/4Mxs-N Series

6
- Table of Contents
  6
- 1 Power Supply
  
  8
- 2 Functions
  
  9
- 3 Specifications
  
  16
  - Indoor Unit
    16
  - Outdoor Unit
    23
  - Combination Capacity: 2MXS18NMVJU
    26
  - Combination Capacity: 3MXS24NMVJU
    30
  - Combination Capacity: 4MXS36NMVJU
    42
- 4 Dimensions
  
  78
  - Indoor Unit
    78
  - Outdoor Unit
    86
- 5 Wiring Diagrams
  
  88
  - Indoor Unit
    88
  - Outdoor Unit
    91
- 6 Piping Diagrams
  
  93
  - Indoor Unit
    93
  - Outdoor Unit
    96
- 7 Capacity Tables
  
  98
  - 2Mxs18Nmvju
    98
  - 3Mxs24Nmvju
    107
  - 4Mxs36Nmvju
    153
  - Capacity Correction Factor by the Length of Refrigerant Piping (Reference)
    293
- 8 Operation Limit
  
  294
- 9 Fan Characteristics
  
  295
- 10 Sound Level
  
  297
  - Measuring Location
    297
  - Indoor Unit
    298
  - Outdoor Unit
    303
- 11 Electric Characteristics
  
  304
Part 2 Installation Manual

306
- 1 CTXG Series
  
  307
  - Ctxg09/12/18Qvjuw(S)
    307
- 2 CTXS, FTXS, CDXS, FDXS Series
  
  321
  - Safety Considerations
    321
  - Ctxs07Lvju, Ftxs09/12Lvju
    323
  - Ftxs15/18/24Lvju
    334
  - Fdxs09/12Lvju, Cdxs15/18/24Lvju
    344
- 3 FVXS Series
  
  355
  - Fvxs09/12/15/18Nvju
    355
- 4 FFQ Series
  
  372
- 5 Outdoor Unit
  
  425
  - 2Mxs18Nmvju, 3Mxs24Nmvju, 4Mxs36Nmvju
    425
Part 3 Operation Manual

444
- 1 CTXG, CTXS, FTXS, CDXS, FDXS, FVXS Series
  
  445
  - Manual Contents and Reference Page
    445
  - Safety Considerations
    446
  - Names of Parts
    448
  - Preparation before Operation
    464
  - AUTO · DRY · COOL · HEAT · FAN Operation
    468
  - Adjusting the Airflow Direction and Rate
    471
  - COMFORT AIRFLOW / INTELLIGENT EYE Operation
    481
  - POWERFUL Operation
    486
  - POWERFUL / ECONO / OUTDOOR UNIT QUIET Operation
    487
  - ECONO / OUTDOOR UNIT QUIET Operation
    489
  - OUTDOOR UNIT QUIET Operation
    490
  - ECONO Operation
    491
  - TIMER Operation
    492
  - WEEKLY TIMER Operation
    496
  - Note for Multi System
    508
  - Care and Cleaning
    510
  - Troubleshooting
    526
  - Quick Reference
    542
- 2 FFQ Series
  
  543
  - With <BRC1E73> Wired Remote Controller
    551
  - With <BRC082A41W, BRC082A42W(S)> Wireless Remote Controller
    601

Daikin FTXS24LVJU Service Manual (414 pages)

Inverter Pair FTXS-L Series FDXS-L Series

Brand: Daikin | Category: Air Conditioner | Size: 20 MB

Table of Contents
3
Safety Considerations
9
- Safety Considerations for Repair
  9
- Safety Considerations for Users
  10
List of Functions

11
- Functions
  12
  - FTXS Series
    12
  - FDXS Series
    14
Specifications

15
- Specifications
  16
  - FTXS Series
    16
  - FDXS Series
    21
Printed Circuit Board Connector Wiring Diagram

22
- Indoor Unit
  23
  - Ftxs09/12Lvju
    23
  - Ftxs15/18/24/30/36Lvju
    26
  - Fdxs09/12Lvju
    29
- Outdoor Unit
  31
  - Rxs09/12Lvju
    31
  - Rxs15/18Lvju
    33
  - Rxs24Lvju, Rk(X)S30/36Lvju
    35
Function and Control

37
- Main Functions
  38
  - Temperature Control
    38
  - Frequency Principle
    38
  - Airflow Direction Control (FTXS Series)
    40
  - Fan Speed Control for Indoor Unit
    42
  - Program Dry Operation
    43
  - Automatic Operation
    44
  - Thermostat Control
    45
  - NIGHT SET Mode
    46
  - ECONO Operation
    47
  - INTELLIGENT EYE Operation (FTXS Series)
    48
  - Inverter POWERFUL Operation
    49
  - Other Functions
    50
- Function of Thermistor
  51
- Control Specification
  52
  - Mode Hierarchy
    52
  - Frequency Control
    53
  - Controls at Mode Changing / Start-Up
    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
Operation Manual

65
- System Configuration
  66
- FTXS Series
  67
  - Remote Controller
    67
  - AUTO · DRY · COOL · HEAT · FAN Operation
    69
  - Adjusting the Airflow Direction and Rate
    71
  - COMFORT AIRFLOW / INTELLIGENT EYE Operation
    74
  - POWERFUL Operation
    76
  - OUTDOOR UNIT QUIET Operation
    77
  - ECONO Operation
    78
  - OFF TIMER Operation
    79
  - ON TIMER Operation
    80
  - WEEKLY TIMER Operation
    81
- FDXS Series
  87
  - Remote Controller
    87
  - AUTO · DRY · COOL · HEAT · FAN Operation
    89
  - Adjusting the Airflow Rate
    91
  - POWERFUL Operation
    92
  - OUTDOOR UNIT QUIET Operation
    93
  - ECONO Operation
    94
  - OFF TIMER Operation
    95
  - ON TIMER Operation
    96
Service Diagnosis

97
- Troubleshooting with LED
  99
  - Indoor Unit
    99
  - Outdoor Unit
    99
- Problem Symptoms and Measures
  100
- Service Check Function
  101
- Troubleshooting
  104
- Check
  152
  - Thermistor Resistance Check
    152
  - Fan Motor Connector Output Check
    153
  - Hall IC Check
    153
  - Power Supply Waveforms Check
    154
  - Electronic Expansion Valve Check
    154
  - Fourway Valve Performance Check
    155
  - Inverter Units Refrigerant System Check
    155
  - Inverter Checker" Check
    156
  - Rotation Pulse Check on the Outdoor Unit PCB
    158
  - Installation Condition Check
    159
  - Discharge Pressure Check
    160
  - Outdoor Fan System Check
    160
  - Main Circuit Short Check
    161
  - Capacitor Voltage Check
    162
  - Power Module Check
    163
Removal Procedure

165
- Indoor Unit: FTXS09/12LVJU
  167
  - Removal of Air Filters
    167
  - Removal of Front Panel
    169
  - Removal of Front Grille
    170
  - Removal of Horizontal Blades / Vertical Blades
    172
  - Removal of Electrical Box
    176
  - Removal of Pcbs
    180
  - Removal of Swing Motors
    186
  - Removal of Indoor Heat Exchanger
    190
  - Removal of Fan Motor
    193
- Indoor Unit: FTXS15/18/24LVJU
  196
  - Removal of Air Filters / Front Panel
    196
  - Removal of Front Grille
    199
  - Removal of Electrical Box
    202
  - Removal of Pcbs
    206
  - Removal of Horizontal Blades / Swing Motors
    215
  - Removal of Indoor Heat Exchanger
    223
  - Removal of Fan Motor / Fan Rotor
    227
  - Removal of Vertical Blade Assys
    230
- Indoor Unit: FTXS30/36LVJU
  231
  - Removal of Air Filters / Front Panel
    231
  - Removal of Front Grille
    234
  - Removal of Electrical Box
    238
  - Removal of Pcbs
    242
  - Removal of Horizontal Blades / Swing Motors
    251
  - Removal of Fan Motor
    260
  - Removal of Indoor Heat Exchanger
    264
  - Removal of Fan Rotor
    268
  - Removal of Vertical Blade Assys
    270
- Outdoor Unit: RXS09/12LVJU
  271
  - Removal of Outer Panels / Fan Motor
    271
  - Removal of Electrical Box
    280
  - Removal of Pcbs
    283
  - Removal of Reactor / Partition Plate
    291
  - Removal of Sound Blankets
    293
  - Removal of Four-Way Valve
    295
  - Removal of Fourway Valve
    295
  - Removal of Compressor
    298
- Outdoor Unit: RXS15/18LVJU
  300
  - Removal of Outer Panels
    300
  - Removal of Outdoor Fan / Fan Motor
    303
  - Removal of Electrical Box
    307
  - Removal of Pcbs
    318
  - Removal of Sound Blankets / Thermistors
    326
  - Removal of Four-Way Valve
    330
  - Removal of Fourway Valve
    330
  - Removal of Electronic Expansion Valve
    331
  - Removal of Compressor
    333
- Outdoor Unit: RXS24LVJU
  336
  - Removal of Outer Panels
    336
  - Removal of Electrical Box
    350
  - Removal of Pcbs
    354
  - Removal of Fan Motor
    357
  - Removal of Coils / Thermistors
    358
  - Removal of Sound Blankets
    361
  - Removal of Compressor
    364
- Outdoor Unit: RKS30/36LVJU, RXS30/36LVJU
  366
  - Removal of Outer Panels
    366
  - Removal of Electrical Box
    377
  - Removal of Pcbs
    381
  - Removal of Fan Motor
    384
  - Removal of Coils / Thermistors
    385
  - Removal of Sound Blankets
    388
  - Removal of Compressor
    390

Daikin FTXS24LVJU Service Manual (299 pages)

Multi-Split Type Air Conditioners

Brand: Daikin | Category: Air Conditioner | Size: 7 MB

Table of Contents
2
Introduction

7
Part 1 General Information

15
- Applicable Models
  16
  - Heat Pump
    16
- Functions
  17
  - RA Indoor Unit
    17
  - SA Indoor Unit
    23
  - Outdoor Unit
    27
Part 2 Specifications

28
- Specifications
  29
  - RA Indoor Unit
    29
  - SA Indoor Unit
    37
  - Outdoor Unit
    40
Part 3 Printed Circuit Board Connector Wiring Diagram

42
- Indoor Unit
  43
  - Ftxr09/12/18Tvjuw(S), Ctxg09/12/18Qvjuw(S)
    43
  - Ctxs07Lvju, Ftxs09/12Lvju
    45
  - Ftxs15/18/24Lvju
    47
  - Fdxs09/12Lvju, Cdxs15/18/24Lvju
    49
  - Fvxs09/12/15/18Nvju
    51
  - Fdmq09/12/15/18/24Rvju
    53
  - Ffq09/12/15/18Q2Vju
    55
- Sensor Kit for FFQ Series
  56
  - Bryq60A2W(S)
    56
- Wired Remote Controller
  57
  - Brc1E73
    57
- Wireless Remote Controller Receiver for FDMQ Series
  58
  - Brc082A43
    58
- Wireless Remote Controller Kit for FFQ Series
  59
  - Brc082A41W, Brc082A42W(S)
    59
- Outdoor Unit
  60
Part 4 Functions and Control

63
- Common Functions
  65
  - Temperature Control
    65
  - Frequency Principle
    65
- RA Indoor Unit Functions
  67
  - Airflow Direction Control
    67
  - Fan Speed Control for Indoor Unit
    70
  - Program Dry Operation
    71
  - Automatic Cooling/Heating Changeover
    72
  - Thermostat Control
    73
  - NIGHT SET Mode
    74
  - ECONO Operation
    75
  - 2-Area INTELLIGENT EYE Operation
    76
  - INTELLIGENT EYE Operation
    78
  - POWERFUL Operation
    79
  - Multi-Monitor Lamp/Timer Lamp
    80
  - Clock Setting
    81
  - WEEKLY TIMER Operation
    82
  - Other Functions
    88
- SA Indoor Unit Functions
  90
- Control Specification
  108
  - Thermistor Functions
    108
  - Mode Hierarchy
    110
  - Frequency Control
    111
  - Controls at Mode Changing/Start-Up
    113
  - Discharge Pipe Temperature Control
    115
  - Input Current Control
    116
  - Freeze-Up Protection Control
    117
  - Heating Peak-Cut Control
    119
  - Outdoor Fan Control
    120
  - Liquid Compression Protection Function
    120
  - Defrost Control
    120
  - Low Hz High Pressure Limit
    122
  - Electronic Expansion Valve Control
    122
  - Malfunctions
    127
Part 5 Remote Controller

128
- Applicable Remote Controller
  129
- Arc466A36
  130
- Arc452A21
  132
- Arc452A23
  134
- Arc466A21
  136
- BRC944B2 Wired Remote Controller
  138
- BRC1E73 Wired Remote Controller
  139
- BRC082A43 Wireless Remote Controller
  145
- BRC082A41W, BRC082A42W(S) Wireless Remote Controller
  147
Part 6 Service Diagnosis

149
- General Problem Symptoms and Check Items
  151
- Troubleshooting with LED
  152
  - Indoor Unit
    152
  - Outdoor Unit
    155
- Service Diagnosis
  156
- Code Indication on Remote Controller
  168
  - RA Indoor Unit
    168
  - SA Indoor Unit
    168
  - Outdoor Unit
    169
- Troubleshooting for RA Indoor Unit
  170
- Troubleshooting for SA Indoor Unit
  184
- Troubleshooting for Outdoor Unit
  201
  - Refrigerant Shortage
    201
  - Low-Voltage Detection or Over-Voltage Detection
    204
  - Wiring Error Check Unexecuted
    206
  - Unspecified Voltage (between Indoor Unit and Outdoor Unit), Anti-Icing Control in Other Rooms
    207
  - Anti-Icing Control for Indoor Unit
    208
  - Outdoor Unit PCB Abnormality
    210
  - OL Activation (Compressor Overload)
    211
  - Compressor Lock
    214
  - DC Fan Lock
    216
  - Input Overcurrent Detection
    218
  - Four Way Valve Abnormality
    220
  - Discharge Pipe Temperature Control
    222
  - High Pressure Control in Cooling
    223
  - Compressor Sensor System Abnormality
    225
  - Position Sensor Abnormality
    227
  - Thermistor or Related Abnormality (Outdoor Unit)
    230
  - Electrical Box Temperature Rise
    232
  - Radiation Fin Temperature Rise
    233
  - Output Overcurrent Detection
    235
- Check
  238
  - Thermistor Resistance Check
    238
  - Indoor Fan Motor Connector Check
    239
  - Hall IC Check
    240
  - Power Supply Waveform Check
    241
  - Electronic Expansion Valve Check
    242
  - Four Way Valve Performance Check
    243
  - Inverter Unit Refrigerant System Check
    243
  - Inverter Analyzer Check
    244
  - Rotation Pulse Check on the Outdoor Unit PCB
    246
  - Installation Condition Check
    246
  - Discharge Pressure Check
    247
  - Outdoor Fan System Check
    247
  - Main Circuit Short Check
    248
  - Capacitor Voltage Check
    250
  - Power Module Check
    251

Daikin FTXS24LVJU Service Manual (282 pages)

Multi-Split Type Air Conditioners

Brand: Daikin | Category: Air Conditioner | Size: 14 MB

Table of Contents
3
Safety Cautions
8
- Warnings and Cautions Regarding Safety of Workers
  8
- Warnings and Cautions Regarding Safety of Users
  10
Icons Used
13
Part 1 List of Functions

14
- RA Indoor Unit
  15
- SA Indoor Unit
  20
- Outdoor Unit
  22
Part 2 Specifications

23
- RA Indoor Unit
  24
- SA Indoor Unit
  32
- Outdoor Unit
  35
Part 3 Printed Circuit Board Connector Wiring Diagram

38
- Indoor Unit
  39
  - Ctxg09/12/18Qvjuw(S), Ftxr09/12/18Tvjuw(S)
    39
  - Ctxs07Lvju, Ftxs09/12Lvju
    41
  - Ftxs15/18/24Lvju
    43
  - Cdxs07/15/18/24Lvju, Fdxs09/12Lvju
    45
  - Fvxs09/12/15/18Nvju
    47
  - Fdmq09/12/15/18/24Rvju
    49
  - Ffq09/12/15/18Q2Vju
    51
- Sensor Kit for FFQ Series
  52
  - Bryq60A2W(S)
    52
- Wired Remote Controller
  53
  - Brc1E73
    53
- Wireless Remote Controller Receiver for FDMQ Series
  54
  - Brc082A43
    54
- Wireless Remote Controller Kit for FFQ Series
  55
  - Brc082A41W, Brc082A42W(S)
    55
- Outdoor Unit
  56
Part 4 Functions and Control

59
- Common Functions
  61
  - Temperature Control
    61
  - Frequency Principle
    61
- RA Indoor Unit Functions
  63
  - Airflow Direction Control
    63
  - Fan Speed Control for Indoor Unit
    67
  - Program Dry Operation
    68
  - Automatic Operation
    69
  - Thermostat Control
    70
  - NIGHT SET Mode
    71
  - ECONO Operation
    72
  - 2-Area INTELLIGENT EYE Operation
    73
  - INTELLIGENT EYE Operation
    75
  - POWERFUL Operation
    76
  - Multi-Monitor Lamp/Timer Lamp
    77
  - Clock Setting
    78
  - WEEKLY TIMER Operation
    79
  - Other Functions
    85
- SA Indoor Unit Functions
  87
- Control Specification
  103
  - Thermistor Functions
    103
  - Mode Hierarchy
    105
  - Frequency Control
    106
  - Controls at Mode Changing/Start-Up
    108
  - Discharge Pipe Temperature Control
    109
  - Input Current Control
    110
  - Freeze-Up Protection Control
    111
  - Heating Peak-Cut Control
    113
  - Outdoor Fan Control
    114
  - Liquid Compression Protection Function
    114
  - Defrost Control
    115
  - Low Hz High Pressure Limit
    116
  - Electronic Expansion Valve Control
    117
  - Malfunctions
    122
Part 5 Remote Controller

123
- Applicable Remote Controller
  124
- Arc466A36
  125
- Arc452A21
  127
- Arc452A23
  129
- Arc466A21
  131
- Wired Remote Controller (BRC944B2)
  133
- Wired Remote Controller (BRC1E73)
  134
- Wireless Remote Controller (BRC082A43)
  140
- Wireless Remote Controller (BRC082A41W, BRC082A42W(S))
  142
Part 6 Service Diagnosis

144
- General Problem Symptoms and Check Items
  146
- Troubleshooting with LED
  147
  - Indoor Unit
    147
  - Outdoor Unit
    149
- Service Diagnosis
  150
  - RA Indoor Unit
    150
  - SA Indoor Unit
    156
- Code Indication on Remote Controller
  162
  - RA Indoor Unit
    162
  - SA Indoor Unit
    162
  - Outdoor Unit
    163
- Troubleshooting for RA Indoor Unit
  164
- Troubleshooting for SA Indoor Unit
  176
- Troubleshooting for Outdoor Unit
  192
  - Refrigerant Shortage
    192
  - Low-Voltage Detection or Over-Voltage Detection
    194
  - Wiring Error Check Unexecuted
    196
  - Unspecified Voltage (between Indoor Unit and Outdoor Unit), Anti-Icing Control in Other Rooms
    197
  - Anti-Icing Control for Indoor Unit
    198
  - Outdoor Unit PCB Abnormality
    200
  - OL Activation (Compressor Overload)
    201
  - Compressor Lock
    203
  - DC Fan Lock
    204
  - Input Overcurrent Detection
    205
  - Four Way Valve Abnormality
    206
  - Discharge Pipe Temperature Control
    208
  - High Pressure Control in Cooling
    209
  - Compressor Sensor System Abnormality
    210
  - Position Sensor Abnormality
    212
  - CT or Related Abnormality
    214
  - Thermistor or Related Abnormality (Outdoor Unit)
    216
  - Electrical Box Temperature Rise
    218
  - Radiation Fin Temperature Rise
    219
  - Output Overcurrent Detection
    220
- Check
  222
  - Thermistor Resistance Check
    222
  - Indoor Fan Motor Connector Check
    223
  - Hall IC Check
    224
  - Power Supply Waveform Check
    224
  - Electronic Expansion Valve Check
    225
  - Four Way Valve Performance Check
    226
  - Inverter Unit Refrigerant System Check
    226
  - Inverter Analyzer Check
    227
  - Rotation Pulse Check on the Outdoor Unit PCB
    228
  - Installation Condition Check
    229
  - Discharge Pressure Check
    229
  - Outdoor Fan System Check
    230
  - Main Circuit Short Check
    230
  - Capacitor Voltage Check
    231
  - Power Module Check
    232

Daikin FTXS24LVJU Service Manual (257 pages)

Multi-Split Type Air Conditioners 2/3/4MXS-N Series

Brand: Daikin | Category: Air Conditioner | Size: 11 MB

Table of Contents

3
- Safety Cautions
  7
  - Warnings and Cautions Regarding Safety of Workers
    7
  - Warnings and Cautions Regarding Safety of Users
    9
- Icons Used
  12
- Part 1 List of Functions
  
  13
  - Functions
    14
- Part 2 Specifications
  
  20
  - Indoor Unit
    21
    
    CTXG Series
    21
    
    CTXS, FTXS Series
    23
    
    FDXS, CDXS Series
    25
    
    FVXS Series
    27
    
    FFQ Series
    28
  - Outdoor Unit
    29
Part 3 Printed Circuit Board Connector Wiring Diagram

32
- 1 Indoor Unit
  
  33
  - Ctxg09/12/18Qvjuw(S)
    33
  - Ctxs07Lvju, Ftxs09/12Lvju
    35
  - Ftxs15/18/24Lvju
    37
  - Fdxs09/12Lvju, Cdxs15/18/24Lvju
    39
  - Fvxs09/12/15/18Nvju
    41
  - Ffq09/12/15/18Q2Vju
    43
- 2 Wired Remote Controller
  
  44
  - Brc1E73
    44
- 3 Wireless Remote Controller Kit
  
  45
  - Brc082A41W, Brc082A42W(S)
    45
- 4 Outdoor Unit
  
  46
Part 4 Functions and Control

49
- 1 Common Functions
  
  51
  - Temperature Control
    51
  - Frequency Principle
    51
- 2 CTXG, CTXS, FTXS, CDXS, FDXS, FVXS Series Functions
  
  53
  - Airflow Direction Control
    53
  - Fan Speed Control for Indoor Unit
    57
  - Program Dry Operation
    58
  - Automatic Operation
    59
  - Thermostat Control
    60
  - NIGHT SET Mode
    61
  - ECONO Operation
    62
  - 2-Area INTELLIGENT EYE Operation
    63
  - INTELLIGENT EYE Operation
    65
  - POWERFUL Operation
    66
  - Multi-Monitor Lamp/Timer Lamp
    67
  - Clock Setting
    68
  - WEEKLY TIMER Operation
    69
  - Functions and Control
    71
  - Other Functions
    75
- 3 FFQ Series Functions
  
  77
- 4 Control Specification
  
  92
  - Thermistor Functions
    92
  - Mode Hierarchy
    94
  - Frequency Control
    95
  - Controls at Mode Changing/Start-Up
    97
  - Discharge Pipe Temperature Control
    98
  - Input Current Control
    99
  - Freeze-Up Protection Control
    100
  - Heating Peak-Cut Control
    100
  - Outdoor Fan Control
    101
  - Liquid Compression Protection Function
    101
  - Defrost Control
    102
  - Low Hz High Pressure Limit
    103
  - Electronic Expansion Valve Control
    104
  - Pressure Equalizing Control
    106
  - Malfunctions
    109
Part 5 Remote Controller

110
- Applicable Remote Controller
  111
- Arc466A36
  112
  - Mode Button
    113
- Arc452A21
  114
- Arc452A23
  116
- Arc466A21
  118
- BRC1E73 (Wired Remote Controller)
  120
  - Operation Lamp
    121
  - Down Button
    121
  - Operation Mode
    124
  - Fan Speed
    124
  - Key Lock
    124
- BRC082A41W, BRC082A42W(S) (Wireless Remote Controller Kit)
  126
Part 6 Service Diagnosis

128
- 1 General Problem Symptoms and Check Items
  
  130
- 2 Troubleshooting with LED
  
  131
  - Indoor Unit
    131
    
    Outdoor Unit
    133
- 3 Service Diagnosis
  
  134
  - CTXG, CTXS, FTXS, CDXS, FDXS, FVXS Series
    134
  - FFQ Series
    140
- 4 Code Indication on Remote Controller
  
  146
  - CTXG, CTXS, FTXS, CDXS, FDXS, FVXS Series
    146
  - FFQ Series
    146
  - Outdoor Unit
    147
- 5 Troubleshooting for CTXG, CTXS, FTXS, CDXS, FDXS, FVXS Series
  
  148
- 6 Troubleshooting for FFQ Series
  
  160
- 7 Troubleshooting for Outdoor Unit
  
  173
  - Refrigerant Shortage
    173
  - Low-Voltage Detection or Over-Voltage Detection
    175
  - Wiring Error Check Unexecuted
    177
  - Unspecified Voltage (between Indoor Unit and Outdoor Unit)/Anti-Icing Control in Other Rooms
    178
  - Anti-Icing Control for Indoor Unit
    179
  - Outdoor Unit PCB Abnormality
    181
  - OL Activation (Compressor Overload)
    182
  - Compressor Lock
    184
  - DC Fan Lock
    185
  - Input Overcurrent Detection
    186
  - Four Way Valve Abnormality
    187
  - Discharge Pipe Temperature Control
    189
  - High Pressure Control in Cooling
    190
  - Compressor Sensor System Abnormality
    191
  - Position Sensor Abnormality
    193
  - CT or Related Abnormality
    195
  - Thermistor or Related Abnormality (Outdoor Unit)
    197
  - Electrical Box Temperature Rise
    199
  - Radiation Fin Temperature Rise
    200
  - Output Overcurrent Detection
    201
- 8 Check
  
  203
  - Thermistor Resistance Check
    203
  - Indoor Fan Motor Connector Check
    204
  - Hall IC Check
    204
  - Power Supply Waveform Check
    205
  - Electronic Expansion Valve Check
    206
  - Four Way Valve Performance Check
    207
  - Inverter Unit Refrigerant System Check
    207
  - Inverter Analyzer Check
    208
  - Rotation Pulse Check on the Outdoor Unit PCB
    209
  - Installation Condition Check
    210
  - Discharge Pressure Check
    210
  - Outdoor Fan System Check
    211
  - Main Circuit Short Check
    211
  - Capacitor Voltage Check
    212
  - Power Module Check
    213

Daikin FTXS24LVJU Service Manual (250 pages)

Multi-Split 8-Zone Heat Pump Systems

Brand: Daikin | Category: Heat Pump | Size: 9 MB

Part 3 Printed Circuit Board Connector Wiring Diagram

23
- Table of Contents
  23
- 1 Outdoor Unit
  
  24
  - Rmxs48Lvju
    24
- 2 Branch Provider (BP) Unit
  
  27
  - Bpmks048A2U, Bpmks049A3U
    27
- 3 Indoor Unit
  
  28
  - Ctxs07Lvju
    28
  - Ctxs07Jvju, Ctxs09/12Hvju
    30
  - Ftxs15/18/24Lvju
    32
  - Fdxs09/12Lvju, Cdxs15/18/24Lvju
    34
  - Ffq09/12/15/18Lvju
    36
- 4 Wired Remote Controller
  
  37
  - Brc1E72
    37
- 5 Wireless Remote Controller
  
  38
  - Brc7E830
    38
Refrigerant Circuit Part 4

39
- Refrigerant Circuit Part
  
  40
- 1 Refrigerant Circuit
  
  40
  - Outdoor Unit
    40
  - Branch Provider (BP) Unit
    41
- 2 Functional Parts Layout
  
  42
- 3 Refrigerant Flow for each Operation Mode
  
  44
Part 5 Function

48
- 1 Operation Mode
  
  50
- 2 Basic Control
  
  51
- 3 Special Control
  
  54
  - Startup Control
    54
  - Oil Return Operation
    55
  - Defrosting Operation
    57
  - Pump-Down Residual Operation
    57
  - Restart Standby
    58
  - Stopping Operation
    58
- 4 Protection Control
  
  59
- 5 Other Control
  
  65
  - Demand Control
    65
  - Heating Operation Prohibition Control
    65
- 6 Branch Provider (BP) Unit Control
  
  66
- 7 Function of CTXS, FTXS, CDXS, FDXS Series
  
  71
  - Temperature Control
    71
  - Airflow Direction Control (CTXS/FTXS Series Only)
    72
  - Fan Speed Control for Indoor Unit
    74
  - Program Dry Operation
    75
  - Automatic Operation
    76
  - Thermostat Control
    77
  - NIGHT SET Mode
    78
  - ECONO Operation
    78
  - HOME LEAVE Operation
    79
  - INTELLIGENT EYE Operation
    81
  - Inverter POWERFUL Operation
    82
  - Clock Setting
    83
  - WEEKLY TIMER Operation
    84
  - Other Functions
    90
- 8 Function of FFQ Series
  
  91
Part 6 Test Operation and Field Settings

96
- 1 Test Operation
  
  97
- 2 Field Settings
  
  105
  - Outdoor Unit
    105
  - Setting Mode 1 (H1P Off)
    105
  - Setting Mode 2 (H1P On)
    105
  - External Low Noise
    107
    
    Setting / Demand Setting
    107
  - Night-Time Low Noise
    107
  - Capacity Precedence Setting
    107
  - Demand Setting
    107
    
    Constant Demand Setting
    107
  - Off
    110
    
    H1P H2P H3P H4P H5P H6P H7P
    110
Table of Contents

116
- RA Indoor Unit: CTXS, FTXS, CDXS, FDXS Series
  119
- SA Indoor Unit: FFQ Series
  122
- Level
  124
- NO (Factory Setting)
  124
Part 7 Remote Controller

130
- Ctxs07Jvju, Ctxs09/12Hvju
  131
- Ctxs07Lvju, Ftxs15/18/24Lvju
  133
- Fdxs09/12Lvju, Cdxs15/18/24Lvju
  135
- Ffq09/12/15/18Lvju
  137
  - BRC1E72> Wired Remote Controller
    137
  - BRC7E830> Wireless Remote Controller
    143

Daikin FTXS24LVJU Engineering Data (206 pages)

Brand: Daikin | Category: Heat Pump | Size: 26 MB

Table of Contents
2
Power Supply
4
Functions
5
Specifications
7
Dimensions
11
Indoor Unit
11
Outdoor Unit
13
Wiring Diagrams
15
Indoor Unit
15
Outdoor Unit
17
Piping Diagrams
19
Indoor Unit
19
Outdoor Unit
21
Capacity Tables
23
Heat Pump
23
Capacity Correction Factor by the Length of Refrigerant Piping (Reference)
44
Operation Limit
46
Fan Characteristics
47
Sound Level
48
Measuring Location
48
Octave Band Level
49
Electric Characteristics
53
Installation Manual
54
Safety Considerations
54
Ftxs09/12Lvju
56
Ftxs15/18/24Lvju
67
Fdxs09/12Lvju
77
Safety Considerations
88
Rxs09/12Lvju
90
Rxs15/18Lvju
100
Rxs24Lvju
110
Operation Manual
120
Safety Considerations
120
Single Split Duct-Free System
122
Slim-Duct Wall Mounted
157
Optional Accessories
179
Option List
179
BRC944B2> Wired Remote Controller
180
KRP413AB1S> Wiring Adaptor for Timer Clock / Remote Controller
194
KRP928BB2S> Interface Adaptor for DIII-NET (Residential Air Conditioner)
198
KDT25N32> Insulation Kit for High Humidity
201
KPW937A4> Air Direction Adjustment Grille
202
KPW945A4> Air Direction Adjustment Grille
204
KKP945A4> Drain Plug
205

Daikin FTXS24LVJU Operation Manual (42 pages)

ROOM AIR CONDITIONER

Brand: Daikin | Category: Air Conditioner | Size: 5 MB

Operation Manual
1
Intelligent Eye
2
Other Functions
2
Table of Contents
3
Safety Precautions
4
Names of Parts
6
- Front Cover
  8
- Clock Button
  9
- Quiet Button
  9
- C/F Display Switch
  10
- AUTO · DRY · COOL · HEAT · FAN Operation
  12
- Operating Conditions
  13
- Adjusting the Airﬂ Ow Direction and Rate
  14
- COMFORT AIRFLOW / INTELLIGENT EYE Operation
  16
- POWERFUL Operation
  18
- OUTDOOR UNIT QUIET Operation
  19
- ECONO Operation
  20
- OFF TIMER Operation
  21
- ON TIMER Operation
  22
- WEEKLY TIMER Operation
  23
Set Batteries
10
Preparation before Operation
10
Note for Multi System
29
Care and Cleaning
31
- Front Panel
  32
- Before a Long Idle Period
  35
Troubleshooting
36

Daikin FTXS24LVJU Service Manual (38 pages)

5.0/6.0/7.1 kW Class 15000/18000/24000/28000 Btu/h Class REMOVAL PROCEDURE

Brand: Daikin | Category: Air Conditioner | Size: 2 MB

Daikin FTXS24LVJU Service Manual (27 pages)

REMOVAL PROCEDURE

Brand: Daikin | Category: Air Conditioner | Size: 2 MB

Daikin FTXS24LVJU Installation Manual (14 pages)

R410A Split Series ROOM AIR CONDITIONER

Brand: Daikin | Category: Air Conditioner | Size: 4 MB

Daikin FTXS24LVJU Manuals

Table of Contents

Part 1 Multi-Split Type Air Conditioners 2/3/4Mxs-N Series

1 Power Supply

2 Functions

3 Specifications

4 Dimensions

5 Wiring Diagrams

6 Piping Diagrams

7 Capacity Tables

8 Operation Limit

9 Fan Characteristics

10 Sound Level

11 Electric Characteristics

Part 2 Installation Manual

1 CTXG Series

2 CTXS, FTXS, CDXS, FDXS Series

3 FVXS Series

4 FFQ Series

5 Outdoor Unit

Part 3 Operation Manual

1 CTXG, CTXS, FTXS, CDXS, FDXS, FVXS Series

2 FFQ Series

Table of Contents

List of Functions

Specifications

Printed Circuit Board Connector Wiring Diagram

Function and Control

Operation Manual

Service Diagnosis

Removal Procedure

Table of Contents

Introduction

Part 1 General Information

Part 2 Specifications

Part 3 Printed Circuit Board Connector Wiring Diagram

Part 4 Functions and Control

Part 5 Remote Controller

Part 6 Service Diagnosis

Table of Contents

Part 1 List of Functions

Part 2 Specifications

Part 3 Printed Circuit Board Connector Wiring Diagram

Part 4 Functions and Control

Part 5 Remote Controller

Part 6 Service Diagnosis

Table of Contents

Table of Contents

Part 1 List of Functions

Part 2 Specifications

Part 3 Printed Circuit Board Connector Wiring Diagram

1 Indoor Unit

2 Wired Remote Controller

3 Wireless Remote Controller Kit

4 Outdoor Unit

Part 4 Functions and Control

1 Common Functions

2 CTXG, CTXS, FTXS, CDXS, FDXS, FVXS Series Functions

3 FFQ Series Functions

4 Control Specification

Part 5 Remote Controller

Part 6 Service Diagnosis

1 General Problem Symptoms and Check Items

2 Troubleshooting with LED

3 Service Diagnosis

4 Code Indication on Remote Controller

5 Troubleshooting for CTXG, CTXS, FTXS, CDXS, FDXS, FVXS Series

6 Troubleshooting for FFQ Series

7 Troubleshooting for Outdoor Unit

8 Check

Table of Contents

Part 3 Printed Circuit Board Connector Wiring Diagram

1 Outdoor Unit

2 Branch Provider (BP) Unit

3 Indoor Unit

4 Wired Remote Controller

5 Wireless Remote Controller

Refrigerant Circuit Part 4

Refrigerant Circuit Part

1 Refrigerant Circuit