Daikin FVXS18NVJU Manuals

Manuals and User Guides for Daikin FVXS18NVJU. We have 11 Daikin FVXS18NVJU manuals available for free PDF download: Engineering Data, Service Manual, Operation Manual, Installation Manual

Daikin FVXS18NVJU Engineering Data (661 pages)

Multi-Split Type Air Conditioners, R410A, Inverter

Brand: Daikin | Category: Heat Pump | Size: 42.9 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 FVXS18NVJU Service Manual (299 pages)

Multi-Split Type Air Conditioners

Brand: Daikin | Category: Air Conditioner | Size: 7.27 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 FVXS18NVJU Service Manual (282 pages)

Multi-Split Type Air Conditioners

Brand: Daikin | Category: Air Conditioner | Size: 14.64 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 FVXS18NVJU Service Manual (257 pages)

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

Brand: Daikin | Category: Air Conditioner | Size: 11.54 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 FVXS18NVJU Service Manual (254 pages)

Multi-Split Type Air Conditioners 2/3MXL-Q Series

Brand: Daikin | Category: Air conditioners | Size: 11.31 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
26
FFQ Series
27
Outdoor Unit
28
Part 3 Printed Circuit Board Connector Wiring Diagram
30
Indoor Unit
31
Ctxg09/12/18Qvjuw(S)
31
Ctxs07Lvju, Ftxs09/12Lvju
33
Ftxs15/18Lvju
35
Fdxs09/12Lvju, Cdxs15/18Lvju
37
Fvxs09/12/15/18Nvju
39
Ffq09/12/15/18Q2Vju
41
Wired Remote Controller
42
Brc1E73
42
Wireless Remote Controller Kit
43
Brc082A41W, Brc082A42W(S)
43
Outdoor Unit
44
Part 4 Functions and Control
47
Common Functions
49
Temperature Control
49
Frequency Principle
49
CTXG, CTXS, FTXS, CDXS, FDXS, FVXS Series Functions
52
Airflow Direction Control
52
Fan Speed Control for Indoor Unit
56
Program Dry Operation
57
Automatic Operation
58
Thermostat Control
59
NIGHT SET Mode
60
ECONO Operation
61
2-Area INTELLIGENT EYE Operation
62
INTELLIGENT EYE Operation
64
POWERFUL Operation
65
Multi-Monitor Lamp/Timer Lamp
66
Clock Setting
67
WEEKLY TIMER Operation
68
Other Functions
74
FFQ Series Functions
76
Airflow Direction Control
76
Fan Speed Control for Indoor Unit
76
Program Dry Operation
77
Clock and Calendar Setting (with Wired Remote Controller BRC1E73)
78
Schedule TIMER Operation (with Wired Remote Controller BRC1E73)
80
Setback Function (with Wired Remote Controller BRC1E73)
84
Drain Pump Control
84
Hot Start Control (in Heating Operation Only)
86
Presence and Floor Sensors (Option)
87
Other Functions
90
Control Specification
91
Thermistor Functions
91
Mode Hierarchy
93
Frequency Control
94
Controls at Mode Changing/Start-Up
96
Discharge Pipe Temperature Control
97
Input Current Control
98
Freeze-Up Protection Control
99
Heating Peak-Cut Control
99
Outdoor Fan Control
100
Liquid Compression Protection Function
100
Defrost Control
101
Low Hz High Pressure Limit
102
Electronic Expansion Valve Control
103
Malfunctions
108
Part 5 Remote Controller
109
Applicable Remote Controller
110
Arc466A36
111
Arc452A21
113
Arc452A23
115
Arc466A21
117
BRC1E73 (Wired Remote Controller)
119
BRC082A41W, BRC082A42W(S) (Wireless Remote Controller Kit)
125
Part 6 Service Diagnosis
127
General Problem Symptoms and Check Items
129
Troubleshooting with LED
130
Indoor Unit
130
Outdoor Unit
132
Service Diagnosis
133
CTXG, CTXS, FTXS, CDXS, FDXS, FVXS Series
133
FFQ Series
139
Code Indication on Remote Controller
145
CTXG, CTXS, FTXS, CDXS, FDXS, FVXS Series
145
FFQ Series
145
Outdoor Unit
146
Troubleshooting for CTXG, CTXS, FTXS, CDXS, FDXS, FVXS Series
147
Indoor Unit PCB Abnormality
147
Freeze-Up Protection Control/Heating Peak-Cut Control
149
Indoor Fan Motor or Related Abnormality
150
Thermistor or Related Abnormality
154
Front Panel Open/Close Fault
155
Signal Transmission Error (between Indoor Unit and Outdoor Unit)
156
Mismatching of Indoor Unit and Outdoor Unit
158
Troubleshooting for FFQ Series
159
Indoor Unit PCB Abnormality
159
Drain Level Control System Abnormality
160
Indoor Fan Motor (DC Motor) or Related Abnormality
161
Humidifier or Related Abnormality
163
Thermistor or Related Abnormality
164
Presence Sensor or Floor Sensor Abnormality
165
Remote Controller Thermistor Abnormality
166
Signal Transmission Error (between Indoor Unit and Outdoor Unit)
167
Signal Transmission Error (between Indoor Unit and Remote Controller)
169
Signal Transmission Error (between MAIN Remote Controller and SUB Remote Controller)
170
Mismatching of Indoor Unit and Outdoor Unit
171
Troubleshooting for Outdoor Unit
172
Refrigerant Shortage
172
Low-Voltage Detection or Over-Voltage Detection
174
Wiring Error Check Unexecuted
176
Unspecified Voltage (between Indoor Unit and Outdoor Unit)/Anti-Icing Control in Other Rooms
177
Anti-Icing Control for Indoor Unit
178
Outdoor Unit PCB Abnormality
180

Daikin FVXS18NVJU Service Manual (222 pages)

Brand: Daikin | Category: Air Conditioner | Size: 7.16 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

19
- Indoor Unit
  20
- Outdoor Unit
  25
Part 3 Printed Circuit Board Connector Wiring Diagram

27
- Indoor Unit
  28
  - Ctxs07Lvju, Ftxs09/12Lvju
    28
  - Ftxs15/18Lvju
    30
  - Fdxs09/12Lvju, Cdxs15/18Lvju
    32
  - Fvxs09/12/15/18Nvju
    34
  - Ffq09/12/15/18Lvju
    36
- Wired Remote Controller
  37
  - Brc1E71
    37
  - Brc1E72/73
    38
- Wireless Remote Controller
  39
  - Brc7E830
    39
- Outdoor Unit
  40
Part 4 Functions and Control

43
- Functions for CTXS, FTXS, CDXS, FDXS, FVXS Series
  44
  - Temperature Control
    44
  - Frequency Principle
    44
  - Airflow Direction Control (CTXS, FTXS, FVXS Series)
    46
  - Fan Speed Control for Indoor Unit
    49
  - Program Dry Operation
    50
  - Automatic Operation
    51
  - Thermostat Control
    52
  - NIGHT SET Mode
    53
  - ECONO Operation
    53
  - INTELLIGENT EYE Operation (CTXS, FTXS Series)
    54
  - Inverter POWERFUL Operation
    55
  - Clock Setting
    56
  - WEEKLY TIMER Operation (CTXS, FTXS, FVXS Series)
    57
  - Function and Control
    59
  - Other Functions
    63
- Functions for FFQ Series
  64
- Control Specification
  70
  - Thermistor Functions
    70
  - Mode Hierarchy
    72
  - Frequency Control
    73
  - Controls at Mode Changing/Start-Up
    75
  - Discharge Pipe Temperature Control
    76
  - Input Current Control
    77
  - Freeze-Up Protection Control
    78
  - Heating Peak-Cut Control
    78
  - Outdoor Fan Control
    79
  - Liquid Compression Protection Function
    79
  - Defrost Control
    80
  - Low Hz High Pressure Limit
    81
  - Electronic Expansion Valve Control
    82
  - Pressure Equalizing Control
    84
  - Malfunctions
    87
Part 5 Remote Controller

88
- CTXS, FTXS Series
  89
- CDXS, FDXS Series
  91
- FVXS Series
  93
- FFQ Series
  95
  - BRC1E71> Wired Remote Controller
    95
  - BRC1E72/73> Wired Remote Controller
    100
    
    Operation Lamp
    101
    
    Down Button
    101
    
    Airflow Direction
    105
  - BRC7E830> Wireless Remote Controller
    106
Part 6 Service Diagnosis

107
- General Problem Symptoms and Check Items
  109
- Troubleshooting with LED
  110
  - Indoor Unit
    110
  - Outdoor Unit
    111
- Service Diagnosis
  112
  - CTXS, FTXS, CDXS, FDXS, FVXS Series
    112
  - FFQ Series
    118
- Code Indication on Remote Controller
  124
  - CTXS, FTXS, CDXS, FDXS, FVXS Series
    124
  - FFQ Series
    124
  - Outdoor Unit
    125
- Troubleshooting for CTXS, FTXS, CDXS, FDXS, FVXS Series
  126
- Troubleshooting for FFQ Series
  137
- Troubleshooting for Outdoor Unit
  146
  - Refrigerant Shortage
    146
  - Low-Voltage Detection or Over-Voltage Detection
    148
  - Wiring Error Check Unexecuted
    150
  - Unspecified Voltage (between Indoor Unit and Outdoor Unit)/Anti-Icing Control in Other Rooms
    151
  - Anti-Icing Control for Indoor Unit
    152
  - Outdoor Unit PCB Abnormality
    154
  - OL Activation (Compressor Overload)
    155
  - Compressor Lock
    157
  - DC Fan Lock
    158
  - Input Overcurrent Detection
    159
  - Four Way Valve Abnormality
    160
  - Discharge Pipe Temperature Control
    162
  - High Pressure Control in Cooling
    163
  - Compressor Sensor System Abnormality
    164
  - Position Sensor Abnormality
    166
  - CT or Related Abnormality
    168
  - Thermistor or Related Abnormality (Outdoor Unit)
    170
  - Electrical Box Temperature Rise
    172
  - Radiation Fin Temperature Rise
    173
  - Output Overcurrent Detection
    174
- Check
  176
  - Thermistor Resistance Check
    176
  - Indoor Fan Motor Connector Check
    177
  - Hall IC Check
    177
  - Power Supply Waveform Check
    178
  - Electronic Expansion Valve Check
    179
  - Four Way Valve Performance Check
    180
  - Inverter Unit Refrigerant System Check
    180
  - Inverter Analyzer Check
    181
  - Rotation Pulse Check on the Outdoor Unit PCB
    182
  - Installation Condition Check
    183
  - Discharge Pressure Check
    183
  - Outdoor Fan System Check
    184
  - Main Circuit Short Check
    184
  - Capacitor Voltage Check
    185
  - Power Module Check
    186

Daikin FVXS18NVJU Operation Manual (112 pages)

Brand: Daikin | Category: Air Conditioner | Size: 29.97 MB

English

3
- Operation Manual
  1
- Weekly Timer
  2
- Table of Contents
  3
- Contents
  
  4
- 
  
  4
  - Read before Operation
    
    4
    
    Safety Considerations
    4
    
    Names of Parts
    6
    
    Front Panel
    6
    
    Signal Receiver
    6
    
    Air Filter
    7
    
    Front Cover
    8
    
    Quiet Button
    9
    
    Night Set Mode
    9
    
    Clock Button
    9
    
    Preparation before Operation
    10
- 
  
  12
  - Basic Operation
    
    12
    
    AUTO · DRY · COOL · HEAT · FAN Operation
    12
    
    Adjusting the Airflow Rate
    13
    
    Tips for Saving Energy
    13
    
    Adjusting the Airflow Direction
    14
- 
  
  16
  - Useful Functions
    
    16
    
    POWERFUL Operation
    16
    
    ECONO Operation
    16
    
    Outdoor Unit Quiet
    17
    
    OUTDOOR UNIT QUIET Operation
    17
- 
  
  18
  - TIMER Operation
    
    18
    
    ON/OFF TIMER Operation
    18
    
    WEEKLY TIMER Operation
    20
- 
  
  26
  - Multi Connection
    
    26
    
    Note for Multi System
    26
- 
  
  28
  - Care
    
    28
    
    Care and Cleaning
    28
    
    Air Conditioner
    32
- 
  
  33
  - When the Need Arises
    
    33
    
    Faq
    33
    
    Indoor Unit
    33
    
    Outdoor Unit
    33
    
    Troubleshooting
    34
    
    Remote Controller
    35
    
    Disposal Requirements
    36
Français

39
- Sommaire
  
  40
- 
  
  40
  - À Lire Avant Utilisation
    
    40
    
    Considérations Sur la Sécurité
    40
    
    Noms des Pièces
    42
    
    Préparation Avant L'utilisation
    46
- 
  
  48
  - Opérations de Base
    
    48
    
    Fonctionnement AUTO · SEC · REFROIDISSEMENT · CHAUFFAGE · VENTILATEUR
    48
    
    Réglage du Débit D'air
    49
    
    Réglage de la Direction du Flux D'air
    50
- 
  
  52
  - Fonctions Utiles
    
    52
    
    Fonctionnement PUISSANT
    52
    
    Fonctionnement ÉCONO
    52
    
    Fonctionnement SILENCIEUX de L'UNITÉ EXTÉRIEURE
    53
    
    L'unité Extérieure
    53
- 
  
  54
  - Fonctionnement MINUTERIE
    
    54
    
    Fonctionnement MINUTERIE MARCHE/ARRÊT
    54
    
    Fonctionnement MINUTERIE HEBDOMADAIRE
    58
- 
  
  62
  - Connexion Multiple
    
    62
    
    Remarque À Propos du Système Multiple
    62
- 
  
  64
- 
  
  69

Daikin FVXS18NVJU Installation Manual (56 pages)

Brand: Daikin | Category: Air Conditioner | Size: 19.62 MB

English

2
- Installation Manual
  1
- Safety Considerations
  
  2
  - Table of Contents
    2
- Accessories
  
  4
- Choosing an Installation Site
  
  4
  - Indoor Unit
    4
  - Wireless Remote Controller
    4
- Indoor Unit Installation Drawings
  
  5
- Indoor Unit Installation
  
  6
  - Refrigerant Piping
    6
  - Drilling a Wall Hole and Installing Wall Embedded Pipe
    8
  - Drain Piping
    8
  - Installing Indoor Unit
    9
    
    Preparation
    9
    
    Installation
    10
    
    Wall Installation
    10
    
    Concealed Installation
    12
  - Flaring The Pipe End
    13
  - Connecting The Refrigerant Pipe
    13
    
    Caution On Piping Handling
    14
    
    Selection of Copper and Heat Insulation Materials
    14
  - Checking For Gas Leakage
    15
  - Attaching The Connection Pipe
    15
  - Connecting The Drain Hose
    15
  - Wiring
    16
  - When Connecting To An Ha System
    17
  - How To Set The Different Addresses
    18
- Trial Operation and Testing
  
  19
  - Test Items
    19
Français

20

Daikin FVXS18NVJU Operation Manual (38 pages)

Brand: Daikin | Category: Air Conditioner | Size: 11.59 MB

Operation Manual
1
Table of Contents
3
Safety Considerations
4
Names of Parts
6
- Front Cover
  8
- Clock Button
  9
- Night Set Mode
  9
- Quiet Button
  9
Preparation before Operation
10
Basic Operation

12
Useful Functions

16
- POWERFUL Operation
  16
- ECONO Operation
  16
- Outdoor Unit Quiet
  17
- OUTDOOR UNIT QUIET Operation
  17
TIMER Operation

18
- ON/OFF TIMER Operation
  18
- WEEKLY TIMER Operation
  20
Multi Connection

26
- Note for Multi System
  26
Care

28
- Care and Cleaning
  28
- Air Conditioner
  32
- Faq
  33
  - Indoor Unit
    33
  - Outdoor Unit
    33
- Troubleshooting
  34
- Remote Controller
  35

Daikin FVXS18NVJU Installation Manual (20 pages)

Brand: Daikin | Category: Air Conditioner | Size: 6.73 MB

Installation Manual
1
Safety Considerations

2
- Table of Contents
  2
Accessories

4
Choosing an Installation Site

4
- Indoor Unit
  4
- Wireless Remote Controller
  4
Indoor Unit Installation Diagram

5
Indoor Unit Installation

6
- Refrigerant Piping
  6
- Drilling a Wall Hole and Installing Wall Embedded Pipe
  8
- Drain Piping
  8
- Installing Indoor Unit
  9
  - Preparation
    9
  - Installation
    10
    
    Wall Installation
    10
    
    Concealed Installation
    12
- Connecting the Refrigerant Pipe
  13
  - Caution on Piping Handling
    14
  - Selection of Copper and Heat Insulation Materials
    14
- Flaring the Pipe End
  13
- Checking for Gas Leakage
  14
  - Attaching the Connection Pipe
    14
- Wiring
  15
- When Connecting to an HA System
  16
- How to Set the Different Addresses
  17
- Test Items
  18
Trial Operation and Testing

18

Daikin FVXS18NVJU Service Manual (22 pages)

2.5/3.5/4.5/5.0 kW Class, 9000/12000/15000/18000 Btu/h Class Removal Procedure

Brand: Daikin | Category: Heat Pump | Size: 3.5 MB

Table of Contents
3
Air Filters / Front Panel / Front Grille
4
Horizontal Blade
7
Electrical Box
8
Pcbs
11
Vertical Blade Assys
15
Indoor Heat Exchanger
18
Fan Rotor / Fan Motor
19

Daikin Categories

Air Conditioner Heat Pump Remote Control Chiller Fan

More Daikin Manuals

Daikin FVXS18NVJU 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

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

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

English

Contents



Read before Operation



Basic Operation



Useful Functions



Considérations Sur la Sécurité ��1