Daikin FFQ18Q2VJU Ceiling Cassette Unit Manuals

Manuals and User Guides for Daikin FFQ18Q2VJU Ceiling Cassette Unit. We have 8 Daikin FFQ18Q2VJU Ceiling Cassette Unit manuals available for free PDF download: Service Manual, Installation Manual, Operation Manual

Daikin FFQ18Q2VJU 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
Part 7 Trial Operation and Field Settings

252
- Pump down Operation
  253
- Forced Cooling Operation
  254
- Wiring Error Check Function
  255
- Trial Operation
  257
  - RA Indoor Unit
    257
  - SA Indoor Unit
    259
- Field Settings
  262
  - RA Indoor Unit
    262
  - SA Indoor Unit
    268
  - Outdoor Unit
    280
- Silicone Grease on Power Transistor/Diode Bridge
  283
Part 8 Appendix

284
- Piping Diagrams
  285
  - Indoor Unit
    285
  - Outdoor Unit
    288
- Wiring Diagrams
  289
  - Indoor Unit
    289
- Outdoor Unit
  296
- Operation Limit
  298

Daikin FFQ18Q2VJU 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
Part 7 Trial Operation and Field Settings

233
- Pump down Operation
  234
- Forced Cooling Operation
  235
- Wiring Error Check Function
  236
- Trial Operation
  238
  - RA Indoor Unit
    238
  - SA Indoor Unit
    240
- Field Settings
  243
  - Outdoor Unit
    243
  - RA Indoor Unit
    245
  - SA Indoor Unit
    250
- Silicone Grease on Power Transistor/Diode Bridge
  262
Part 8 Appendix

263
- Piping Diagrams
  264
  - Indoor Unit
    264
  - Outdoor Unit
    267
- Wiring Diagrams
  269
  - Indoor Unit
    269
  - Outdoor Unit
    276
  - Operation Limit
    280

Daikin FFQ18Q2VJU 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
Part 7 Trial Operation and Field Settings

214
- 1 Pump down Operation
  
  215
- 2 Forced Cooling Operation
  
  216
- 3 Wiring Error Check Function
  
  217
- 4 Trial Operation
  
  219
  - CTXG, CTXS, FTXS, CDXS, FDXS, FVXS Series
    219
  - FFQ Series
    221
- 5 Field Settings
  
  224
  - Outdoor Unit
    224
  - CTXG, CTXS, FTXS, CDXS, FDXS, FVXS Series
    226
    
    Temperature Display Switch
    227
    
    When 2 Units Are Installed in 1 Room
    228
    
    Jumper Settings
    230
  - FFQ Series
    231
- 6 Silicone Grease on Power Transistor/Diode Bridge
  
  239
  - Part 8 Appendix
    240
  - Piping Diagrams
    241
    
    Indoor Unit
    241
    
    Outdoor Unit
    244
  - Wiring Diagrams
    246
    
    Indoor Unit
    246
    
    Outdoor Unit
    252
  - Operation Limit
    255

Daikin FFQ18Q2VJU Service Manual (254 pages)

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

Brand: Daikin | Category: Air conditioners | 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
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
OL Activation (Compressor Overload)
181
Compressor Lock
183
DC Fan Lock
184
Input Overcurrent Detection
185
Four Way Valve Abnormality
186
Discharge Pipe Temperature Control
188
High Pressure Control in Cooling
189
Compressor Sensor System Abnormality
190
Position Sensor Abnormality
192
CT or Related Abnormality
194
Thermistor or Related Abnormality (Outdoor Unit)
196
Electrical Box Temperature Rise
198
Radiation Fin Temperature Rise
199
Output Overcurrent Detection
200
Check
202
Thermistor Resistance Check
202
Indoor Fan Motor Connector Check
203
Hall IC Check
203
Power Supply Waveform Check
204
Electronic Expansion Valve Check
205
Four Way Valve Performance Check
206
Inverter Unit Refrigerant System Check
206
Inverter Analyzer Check
207
Rotation Pulse Check on the Outdoor Unit PCB
208
Installation Condition Check
209
Discharge Pressure Check
209
Outdoor Fan System Check
210
Main Circuit Short Check
210
Capacitor Voltage Check
211
Power Module Check
212
Part 7 Trial Operation and Field Settings
213
Pump down Operation
214
Forced Cooling Operation
215
Wiring Error Check Function
216
Trial Operation
218
CTXG, CTXS, FTXS, CDXS, FDXS, FVXS Series
218
FFQ Series
220
Field Settings
223
Outdoor Unit
223
CTXG, CTXS, FTXS, CDXS, FDXS, FVXS Series
225
FFQ Series
230
Silicone Grease on Power Transistor/Diode Bridge
238
Part 8 Appendix
239
Piping Diagrams
240
Indoor Unit
240
Outdoor Unit
243
Wiring Diagrams
244
Indoor Unit
244
Outdoor Unit
250
Operation Limit
252

Daikin FFQ18Q2VJU Installation Manual (64 pages)

Brand: Daikin | Category: Air Conditioner | Size: 1 MB

English

2
- Installation Manual
  1
- Table of Contents
  2
- Safety Considerations
  2
- Before Installation
  4
- Accessories
  4
- Choosing an Installation Site
  5
- Indoor Unit Installation
  7
  - Suspension Bolt Position
    7
  - Installing the Indoor Unit
    8
  - Wiring
    12
- Refrigerant Piping Work
  15
  - Flaring the Pipe End
    15
  - Refrigerant Piping
    15
- Installation of the Decoration Panel
  17
- Field Settings
  17
  - Setting Air Outlet Direction
    17
  - Setting for Options
    17
- Trial Operation and Testing
  18
  - Test Items
    20
Français

22
Español

42
- Accesorios
  
  44
- Antes de la Instalación
  
  44
- Selección del Sitio de Instalación
  
  45
- Instalación de la Unidad Interior
  
  47
- Trabajos de Tubería Refrigerante
  
  55
  - Tubería Refrigerante
    55
- Instalación del Panel de Decoración
  
  57
  - Ajuste de la Dirección de Salida del Aire
    57
- Operación de Ensayo y Prueba
  
  58
  - Elementos de Prueba
    60

Daikin FFQ18Q2VJU Installation Manual (22 pages)

R410A Split Series

Brand: Daikin | Category: Air Conditioner | Size: 1 MB

Daikin FFQ18Q2VJU Service Manual (23 pages)

Brand: Daikin | Category: Air Conditioner | Size: 1 MB

Table of Contents
3
Decoration Panel (BYFQ60C2W1W(S))
4
Suction Grille / Air Filter
4
Swing Motor
5
Decoration Panel
8
Decoration Panel (BYFQ60B3W1)
10
Suction Grille / Air Filter
10
Decoration Panel / Swing Motor / Horizontal Blades
12
Indoor Unit Body
16
Drain Pan ASSY / Fan Motor / Drain Pump
16
Thermistors
20
Indoor Heat Exchanger
21

Daikin FFQ18Q2VJU Operation Manual (28 pages)

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

Daikin Categories

Air Conditioner Heat Pump Chiller Remote Control Air Handlers

More Daikin Manuals

Daikin FFQ18Q2VJU Ceiling Cassette Unit Manuals

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

Part 7 Trial Operation and Field Settings

Part 8 Appendix

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

Part 7 Trial Operation and Field Settings

Part 8 Appendix

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

Part 7 Trial Operation and Field Settings

1 Pump down Operation

2 Forced Cooling Operation

3 Wiring Error Check Function

4 Trial Operation

5 Field Settings

6 Silicone Grease on Power Transistor/Diode Bridge

Table of Contents

Table of Contents

English

Français

Avant L'installation

Accessoires

Considérations Sur la Sécurité

Choix du Site de L'installation

Installation de L'unité Intérieure

Travaux de Tuyauterie de Réfrigérant

Installation du Panneau de Décoration

Paramètres de Champ

Fonctionnement D'essai Et Test

Español

Accesorios

Antes de la Instalación

Selección del Sitio de Instalación

Instalación de la Unidad Interior

Trabajos de Tubería Refrigerante

Instalación del Panel de Decoración

Operación de Ensayo y Prueba

Table of Contents

Safety Considerations

Before Installation

Accessories

Choosing an Installation Site

Indoor Unit Installation

Refrigerant Piping Work

Installation of the Decoration Panel