Daikin FTXS20CVMB(9) Manuals

Manuals and User Guides for Daikin FTXS20CVMB(9). We have 6 Daikin FTXS20CVMB(9) manuals available for free PDF download: Service Manual

Daikin FTXS20CVMB(9) Service Manual

Daikin FTXS20CVMB(9) Service Manual (298 pages)

Super Multi NX C-Series

Brand: Daikin | Category: Air Conditioner | Size: 13 MB

Table of Contents

Table of Contents
3
Introduction
8
- Safety Cautions
  8
  - Caution in Repair
    8
  - Cautions Regarding Products after Repair
    9
  - Inspection after Repair
    10
  - Using Icons
    11
  - Using Icons List
    11
Part 1 List of Functions

12
- List of Functions
  13
  - Cooling Only Models
    13
  - Heat Pump Models
    19
Part 2 Specifications

28
Part 3 Printed Circuit Board Connector Wiring Diagram

68
- Printed Circuit Board Connector Wiring Diagram
  69
  - Wall Mounted Type 20 / 25 / 35 Class
    69
  - Pcb Detail
    71
  - Wall Mounted Type 50 / 60 / 71 Class
    72
  - Duct Connected Type
    74
  - Floor / Ceiling Suspended Dual Type
    75
  - Floor Standing Type
    77
  - Outdoor Units
    79
Part 4 Function and Control

80
- Main Functions
  81
  - Frequency Principle
    81
  - Power-Airflow Dual Flaps, Wide Angle Louvers and Auto-Swing
    83
  - Fan Speed Control for Indoor Units
    84
  - Programme Dry Function
    85
  - Automatic Operation
    86
  - Night Set Mode
    87
  - Intelligent Eye
    88
  - Home Leave Operation
    90
  - Inverter Powerful Operation
    91
  - Other Functions
    92
- Function of Main Structural Parts
  94
  - Main Structural Parts
    94
  - Function of Thermistor
    95
  - Heat Pump Model
    95
  - Cooling Only Model
    97
- Control Specification
  99
  - Mode Hierarchy
    99
  - Frequency Control
    100
  - Controls at Mode Changing / Start-Up
    102
  - Discharge Pipe Control
    103
  - Input Current Control
    103
  - Freeze-Up Protection Control
    104
  - Heating Peak-Cut Control
    104
  - Fan Control
    105
  - Moisture Protection Function 2
    105
  - Defrost Control
    106
  - Low Hz High Pressure Limit
    106
  - Electronic Expansion Valve Control
    107
  - Target Discharge Pipe Temperature Control
    110
  - Sc Control
    110
  - Malfunctions
    112
  - Sensor Malfunction Detection
    112
  - Insufficient Gas Control
    112
  - Forced Operation Mode
    113
  - Wiring-Error Check
    114
  - Additional Function
    116
Part 5 System Configuration

118
- System Configuration
  119
  - Operation Instructions
    119
  - System Configuration Part
    119
- Instruction
  120
  - Contents and Reference Page
    120
  - Safety Precautions
    121
    
    Installation Site
    122
    
    Electrical Work
    122
  - Names of Parts
    123
  - Indoor Unit
    124
  - Remote Control
    134
  - Preparation before Operation
    135
  - To Set the Clock
    137
  - AUTO · DRY · COOL · HEAT · FAN Operation
    138
  - To Change the Air Flow Rate Setting
    139
  - Adjusting the Air Flow Direction
    140
  - POWERFUL Operation
    146
  - OUTDOOR UNIT SILENT Operation
    147
  - HOME LEAVE Operation
    148
  - INTELLIGENT EYE Operation
    150
  - TIMER Operation
    154
    
    To Use on Timer Operation
    155
    
    To Combine on Timer and off Timer
    155
  - Note for Multi System
    156
  - Priority Room Setting
    157
  - Care and Cleaning
    158
    
    Air Filter
    159
    
    Before a Long Idle Period
    160
    
    Front Grille
    161
  - Troubleshooting
    168
    
    Check Again
    169
    
    Call the Service Shop Immediately
    170
Part 6 Service Diagnosis

172
- Caution for Diagnosis
  173
  - Troubleshooting with the Operation Lamp
    173
- Problem Symptoms and Measures
  175
- Service Check Function
  176
- Code Indication on the Remote Controller
  177
  - Error Codes and Description of Fault
    177
- Troubleshooting
  178
  - Indoor Units
    178
  - Outdoor Units
    179
  - Indoor Unit PCB Abnormality
    180
  - Freeze-Up Protection Control or High Pressure Control
    181
  - Fan Motor or Related Abnormality
    183
  - Ac Motor
    183
  - DC Motor
    184
  - Thermistor or Related Abnormality (Indoor Unit)
    186
  - Shutter Drive Motor / Shutter Limit Switch Abnormality
    187
  - Signal Transmission Error (between Indoor and Outdoor Units)
    188
  - Unspecified Voltage (between Indoor and Outdoor Units)
    189
  - Freeze-Up Protection Control
    190
  - OL Activation (Compressor Overload)
    192
  - Compressor Lock
    193
  - DC Fan Lock
    194
  - Input over Current Detection
    195
  - Four Way Valve Abnormality
    197
  - Discharge Pipe Temperature Control
    199
  - Position Sensor Abnormality
    200
  - CT or Related Abnormality
    201
  - Thermistor or Related Abnormality (Outdoor Unit)
    203
  - Electrical Box Temperature Rise
    205
  - Radiation Fin Temperature Rise
    207
  - Output over Current Detection
    209
  - Insufficient Gas
    211
  - Low-Voltage Detection
    213
  - Anti-Icing Function in Other Rooms / Unspecified Voltage (between Indoor and Outdoor Units)
    214
- Check
  215
  - How to Check
    215
  - Electronic Expansion Valve Check
    216
  - Four Way Valve Performance Check
    217
  - Thermistor Resistance Check
    218
  - Installation Condition Check
    219
  - Discharge Pressure Check
    220
  - Power Supply Waveforms Check
    221
  - Inverter Units Refrigerant System Check
    221
  - Capacitor Voltage Check
    222
  - Power Transistor Check
    222
  - Main Circuit Electrolytic Capacitor Check
    223
  - Hall IC Check
    224
Part 7 Removal Procedure

226
- Outdoor Unit (80 / 90 Class)
  227
  - Removal of Outer Panels
    227
  - Removal of Propeller Fans
    230
  - Removal of Electrical Box
    231
  - Removal of PCB
    238
  - Removal of Fan Motor
    241
  - Removal of Electronic Expansion Valve and Thermistor
    243
  - Removal of Sound Insulation and Reactor
    244
  - Removal of Shunt
    246
  - Removal of Solenoid Valve and Four Way Valve
    247
  - Removal of Compressor
    249
- Outdoor Unit (50 / 52 / 58 / 68 / 75 Class)
  251
Part 8 Others

266
- Others
  267
  - Test Run from the Remote Controller
    267
  - Jumper Settings
    268
Part 9 Appendix

270
- Piping Diagrams
  271
  - Indoor Units
    271
  - Outdoor Units
    277
  - Heat Pump
    282
- Wiring Diagrams
  284
  - Indoor Units
    284
  - Outdoor Units
    287

Advertisement

Daikin FTXS20CVMB(9) Service Manual

Daikin FTXS20CVMB(9) Service Manual (298 pages)

Super multi NX C-series

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

Table of Contents

Table of Contents
3
Introduction
8
Safety Cautions
8
Part 1 List of Functions
12
List of Functions
13
Cooling Only Models
13
Heat Pump Models
19
Part 2 Specifications
29
Specifications
29
Indoor Units - Cooling Only
29
Outdoor Units - Cooling Only
41
Indoor Units - Heat Pump
47
Outdoor Units - Heat Pump
62
Part 3 Printed Circuit Board Connector Wiring Diagram
68
Printed Circuit Board Connector Wiring Diagram
69
Wall Mounted Type 20/25/35 Class
69
Wall Mounted Type 50/60/71 Class
72
Duct Connected Type
74
Floor / Ceiling Suspended Dual Type
75
Floor Standing Type
77
Outdoor Units
80
Part 4 Function and Control
82
Main Functions
83
Frequency Principle
83
Power-Airflow Dual Flaps, Wide Angle Louvers and Auto-Swing
85
Fan Speed Control for Indoor Units
86
Programme Dry Function
87
Automatic Operation
88
Night Set Mode
89
Intelligent Eye
90
Home Leave Operation
92
Inverter Powerful Operation
93
Other Functions
94
Function of Main Structural Parts
96
Main Structural Parts
96
Function of Thermistor
97
Control Specification
101
Mode Hierarchy
101
Frequency Control
102
Controls at Mode Changing / Start-Up
104
Discharge Pipe Control
105
Input Current Control
105
Freeze-Up Protection Control
106
Heating Peak-Cut Control
106
Fan Control
107
Moisture Protection Function 2
107
Defrost Control
108
Low Hz High Pressure Limit
109
Electronic Expansion Valve Control
109
Malfunctions
114
Forced Operation Mode
115
Wiring-Error Check
116
Additional Function
118
Part 5 System Configuration
120
System Configuration
121
Operation Instructions
121
System Configuration Part
121
Instruction
122
Contents and Reference Page
122
Safety Precautions
123
Names of Parts
125
Preparation before Operation
137
AUTO · DRY · COOL · HEAT · FAN Operation
140
Adjusting the Air Flow Direction
142
POWERFUL Operation
148
OUTDOOR UNIT SILENT Operation
149
HOME LEAVE Operation
150
INTELLIGENT EYE Operation
152
TIMER Operation
156
Note for Multi System
158
Care and Cleaning
160
Troubleshooting
170
Part 6 Service Diagnosis
174
Caution for Diagnosis
175
Troubleshooting with the Operation Lamp
175
Problem Symptoms and Measures
177
Service Check Function
178
Code Indication on the Remote Controller
179
Error Codes and Description of Fault
179
Troubleshooting
180
Indoor Units
180
Outdoor Units
181
Indoor Unit PCB Abnormality
182
Freeze-Up Protection Control or High Pressure Control
183
Fan Motor or Related Abnormality
185
Thermistor or Related Abnormality (Indoor Unit)
188
Shutter Drive Motor / Shutter Limit Switch Abnormality
189
Signal Transmission Error (between Indoor and Outdoor Units)
190
Unspecified Voltage (between Indoor and Outdoor Units)
191
Freeze-Up Protection Control
192
OL Activation (Compressor Overload)
194
Compressor Lock
195
DC Fan Lock
196
Input over Current Detection
197
Four Way Valve Abnormality
199
Discharge Pipe Temperature Control
201
Position Sensor Abnormality
202
CT or Related Abnormality
203
Thermistor or Related Abnormality (Outdoor Unit)
205
Electrical Box Temperature Rise
207
Radiation Fin Temperature Rise
209
Output over Current Detection
211
Insufficient Gas
213
Low-Voltage Detection
215
Anti-Icing Function in Other Rooms / Unspecified Voltage (between Indoor and Outdoor Units)
216
Check
217
How to Check
217
Part 7 Removal Procedure
228
Outdoor Unit (80 / 90 Class)
229
Removal of Outer Panels
229
Removal of Propeller Fans
232
Removal of Electrical Box
233
Removal of PCB
240
Removal of Fan Motor
243
Removal of Electronic Expansion Valve and Thermistor
245
Removal of Sound Insulation and Reactor
246
Removal of Shunt
248
Removal of Solenoid Valve and Four Way Valve
249
Removal of Compressor
251
Outdoor Unit (50 / 52 / 58 / 68 / 75 Class)
253
Removal of Outer Panels
253
Removal of Electrical BOX
254
Removal of PCB
258
Removal of Fan Motor
261
Removal of Sound Insulation
262
Removal of Four Way Valve Coil, Solenoid Valve Coil
263
Electronic Expansion Valve Coil and Thermistor
263
Removal of Four Way Valve, Solenoid Valve and Shunt
265
Removal of Solenoid Valve and Shunt
266
Removal of Compressor
267
Part 8 Others
268
Others
269
Test Run from the Remote Controller
269
Jumper Settings
270
Part 9 Appendix
272
Piping Diagrams
273
Indoor Units
273
Outdoor Units
277
Wiring Diagrams
284
Indoor Units
284

Daikin FTXS20CVMB(9) Service Manual

Daikin FTXS20CVMB(9) Service Manual (248 pages)

Inverter Pair Wall Mounted Type C-Series D-Series

Brand: Daikin | Category: Air Conditioner | Size: 15 MB

Table of Contents

Wall Mounted Type
1
Table of Contents
3
Introduction
6
- Safety Cautions
  6
Part 1 List of Functions
10
- List of Functions Part
  10
List of Functions
11
- High Grade Models
  11
- Standard Grade Models
  13
- Non-Lnverter Models
  16
Part 2 Specifications
18
Specifications
19
- Cooling Only
  19
- Heat Pump
  25
Part 3 Printed Circuit Board Connector Wiring Diagram
38
Printed Circuit Board Connector Wiring Diagram
39
Part 4 Function and Control
44
Main Functions
45
- Frequency Principle
  45
- Power-Airflow Dual Flaps, Wide-Angle Louvres and Auto-Swing
  47
- Fan Speed Control for Indoor Units
  48
- Programme Dry Function
  49
- Automatic Operation
  50
- NIGHT SET Mode
  51
- Intelligent Eye
  52
- HOME LEAVE Operation
  54
- Inverter POWERFUL Operation
  55
- Other Functions
  56
Function of Thermistor
57
- Heat Pump Model
  57
- Cooling Only Model
  58
Control Specification
59
- Mode Hierarchy
  59
- Frequency Control
  60
- Controls at Mode Changing / Start-Up
  62
- Discharge Pipe Control
  63
- Input Current Control
  64
- Freeze-Up Protection Control
  64
- Heating Peak-Cut Control
  65
- Fan Control
  65
- Liquid Compression Protection Function 2
  65
- Defrost Control
  66
- Electronic Expansion Valve Control
  67
- Target Discharge Pipe Temperature Control
  69
- Malfunctions
  70
- Forced Operation Mode
  71
- Additional Function
  71
- Facility Setting Jumper (Cooling at Low Outdoor Temperature)
  72
Part 5 System Configuration
74
System Configuration
75
Instruction
76
- Safety Precautions
  76
  - Installation Site
    77
  - Electrical Work
    77
- Names of Parts
  78
- Outdoor Unit
  79
- Remote Control
  80
- Preparation before Operation
  81
- To Set the Clock
  83
- Auto Dry Cool Heat Fan Operation
  84
- To Change the Air Flow Rate Setting
  85
- Adjusting the Air Flow Direction
  86
- POWERFUL Operation
  88
- OUTDOOR UNIT SILENT Operation
  89
- HOME LEAVE Operation
  90
- INTELLIGENT EYE Operation
  92
- TIMER Operation
  94
  - To Use on Timer Operation
    95
  - To Combine on Timer and off Timer
    95
- Care and Cleaning
  96
  - Air Filter
    97
  - Before a Long Idle Period
    98
- Troubleshooting
  99
Part 6 Service Diagnosis
104
Caution for Diagnosis
105
Problem Symptoms and Measures
106
Service Check Function
107
Troubleshooting
110
- Error Codes and Description
  110
- Indoor Unit PCB Abnormality
  111
- Freeze-Up Protection Control or High Pressure Control
  112
- Fan Motor (AC Motor) or Related Abnormality
  114
- Thermistor or Related Abnormality (Indoor Unit)
  115
- Signal Transmission Error (between Indoor and Outdoor Unit)
  116
- OL Activation (Compressor Overload)
  117
- Compressor Lock
  118
- DC Fan Lock
  119
- Input over Current Detection
  120
- Four Way Valve Abnormality
  121
- Discharge Pipe Temperature Control
  123
- High Pressure Control in Cooling
  124
- Position Sensor Abnormality
  126
- DC Voltage / Current Sensor Abnormality
  127
- Thermistor or Related Abnormality (Outdoor Unit)
  128
- Electrical Box Temperature Rise
  130
- Radiation Fin Temperature Rise
  132
- Output over Current Detection
  134
- Insufficient Gas
  136
- Over-Voltage Detection
  138
Check
139
- How to Check
  139
- Four Way Valve Performance Check
  140
- Thermistor Resistance Check
  141
- Installation Condition Check
  142
- Discharge Pressure Check
  142
- Outdoor Unit Fan System Check
  143
- Power Supply Waveforms Check
  144
- Inverter Units Refrigerant System Check
  144
- Power Transistor Check
  145
- Hall IC Check
  146
Part 7 Removal Procedure
148
Indoor Unit
149
- Removal of Air Filter
  149
- Removal of Front Grille
  152
- Removal of Horizontal Blade and Vertical Blade
  155
- Removal of Switch Box, PC Board and Swing Motor
  157
- Removal of Heat Exchanger
  163
- Install of Drain Plug
  166
- Removal of Fan Rotor and Fan Motor
  167
Outdoor Unit / ARK(X)S-C
171
- Removal of Panels and Fan Motor
  171
- Removal of Electrical Box
  178
- Removal of Reactor and Partition Plate
  180
- Removal of Sound Blanket
  182
- Removal of Four Way Valve
  184
- Removal of Compressor
  186
- Removal of PCB
  188
Outdoor Unit / RK(X)H-C, ARK(X)H-C, R(Y)N-C
191
- Removal of External Panels
  191
- Removal of Bell Mouth
  194
- Removal of PCB
  195
- Removal of Electrical Box
  203
- Removal of Propeller Fan and Fan Motor
  206
- Removal of Compressor Sound Insulation Pad
  209
- Removal of Compressor
  218
- Removal of Four Way Valve
  221
- Removal of Electronic Expansion Valve
  224
Part 8 Others
226
Others
227
- Test Run from the Remote Control
  227
- Jumper Settings
  228
Part 9 Appendix
230
Piping Diagrams
231
- Indoor Units
  231
- Outdoor Units
  232
Wiring Diagrams
238
- Indoor Units
  238
- Outdoor Units
  239
Index
242

Advertisement

Daikin FTXS20CVMB(9) Service Manual

Daikin FTXS20CVMB(9) Service Manual (246 pages)

Inverter Pair Wall Mounted Type

Brand: Daikin | Category: Air Conditioner | Size: 13 MB

Table of Contents

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

10
- List of Functions Part
  10
- List of Functions
  11
  - High Grade Models
    11
  - Standard Grade Models
    14
  - Non-Lnverter Models
    18
Part 2 Specifications

20
- Cooling Only
  21
- Ftks25Cvmb(9)(8)
  21
- Heat Pump
  29
- Ftxs35Cvmb(9)(8)
  30
Part 3 Printed Circuit Board Connector Wiring Diagram

46
- Printed Circuit Board Connector Wiring Diagram
  47
Part 4 Function and Control

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

82
- System Configuration
  83
- Instruction
  84
  - Safety Precautions
    84
    
    Installation Site
    85
    
    Electrical Work
    85
  - Names of Parts
    86
    
    Outdoor Unit
    87
    
    Remote Control
    88
  - Preparation before Operation
    89
  - Auto Dry Cool Heat Fan Operation
    92
  - Adjusting the Air Flow Direction
    94
  - POWERFUL Operation
    96
  - OUTDOOR UNIT SILENT Operation
    97
  - HOME LEAVE Operation
    98
  - INTELLIGENT EYE Operation
    100
  - TIMER Operation
    102
  - Care and Cleaning
    104
    
    Air Filter
    105
    
    Before a Long Idle Period
    106
  - Troubleshooting
    107
  - Check Again
    108
Part 6 Service Diagnosis

112
- Caution for Diagnosis
  113
- Problem Symptoms and Measures
  114
- Service Check Function
  115
- Troubleshooting
  118
  - Error Codes and Description
    118
  - Indoor Unit PCB Abnormality
    119
  - Freeze-Up Protection Control or High Pressure Control
    120
  - Fan Motor (AC Motor) or Related Abnormality
    122
  - Thermistor or Related Abnormality (Indoor Unit)
    123
  - Signal Transmission Error (between Indoor and Outdoor Unit)
    124
  - OL Activation (Compressor Overload)
    125
  - Compressor Lock
    126
  - DC Fan Lock
    127
  - Input over Current Detection
    128
  - Four Way Valve Abnormality
    129
  - Discharge Pipe Temperature Control
    131
  - High Pressure Control in Cooling
    132
  - Position Sensor Abnormality
    134
  - DC Voltage / Current Sensor Abnormality
    135
  - Thermistor or Related Abnormality (Outdoor Unit)
    136
  - Electrical Box Temperature Rise
    138
  - Radiation Fin Temperature Rise
    140
  - Output over Current Detection
    142
  - Insufficient Gas
    144
  - Over-Voltage Detection
    146
- Check
  147
  - How to Check
    147
    
    Four Way Valve Performance Check
    148
    
    Thermistor Resistance Check
    149
    
    Installation Condition Check
    150
    
    Discharge Pressure Check
    150
    
    Outdoor Unit Fan System Check
    151
    
    Power Supply Waveforms Check
    152
    
    Power Transistor Check
    153
    
    Hall IC Check
    154
Part 7 Removal Procedure

156
- Indoor Unit
  157
  - Removal of Air Filter
    157
  - Removal of Front Grille
    160
  - Removal of Horizontal Blade and Vertical Blade
    163
  - Removal of Electrical Box, PCB and Swing Motor
    165
  - Removal of Heat Exchanger
    171
  - Install of Drain Plug
    174
  - Removal of Fan Rotor and Fan Motor
    175
- Outdoor Unit / RK(X)S-C, ARK(X)S-C
  179
  - Removal of Panels and Fan Motor
    179
  - Removal of Electrical Box
    186
  - Removal of Reactor and Partition Plate
    188
  - Removal of Sound Blanket
    190
  - Removal of Four Way Valve
    192
  - Removal of Compressor
    194
  - Removal of PCB
    196
- Outdoor Unit / RK(X)H-C, ARK(X)H-C, R(Y)N-C
  199
Part 8 Others

226
- Others
  227
  - Test Run from the Remote Control
    227
  - Jumper Settings
    228
Part 9 Appendix

230
- Piping Diagrams
  231
  - Indoor Units
    231
  - Outdoor Units
    232
- Wiring Diagrams
  236
  - Indoor Units
    236
  - Outdoor Units
    237

Daikin FTXS20CVMB(9) Service Manual

Daikin FTXS20CVMB(9) Service Manual (232 pages)

Inverter Pair Wall Mounted Type C-Series

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

Table of Contents

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

10
- List of Functions
  11
  - High Grade Models
    11
  - Standard Grade Models
    13
  - Non-Lnverter Models
    15
Part 2 Specifications

16
- Specifications
  17
  - Cooling Only
    17
  - Heat Pump
    22
Part 3 Printed Circuit Board Connector Wiring Diagram

32
- Printed Circuit Board Connector Wiring Diagram
  33
Part 4 Function and Control

38
- Main Functions
  39
  - Frequency Principle
    39
  - Power-Airflow Dual Flaps, Wide-Angle Louvres and Auto-Swing
    41
  - Fan Speed Control for Indoor Units
    42
  - Programme Dry Function
    43
  - Automatic Operation
    44
  - NIGHT SET Mode
    45
  - Intelligent Eye
    46
  - HOME LEAVE Operation
    48
  - Inverter Powerful Operation
    49
  - Other Functions
    50
- Function of Main Structural Parts
  51
  - Function of Thermistor
    51
  - Cooling Only Model
    52
- Control Specification
  53
  - Mode Hierarchy
    53
  - Frequency Control
    54
  - Controls at Mode Changing / Start-Up
    56
  - Discharge Pipe Control
    57
  - Input Current Control
    58
  - Freeze-Up Protection Control
    58
  - Heating Peak-Cut Control
    59
  - Fan Control
    59
  - Liquid Compression Protection Function 2
    59
  - Defrost Control
    60
  - Electronic Expansion Valve Control
    61
  - Malfunctions
    64
  - Forced Operation Mode
    65
  - Additional Function
    65
  - Facility Setting Jumper (Cooling at Low Outdoor Temperature)
    66
Part 5 System Configuration

68
- System Configuration
  69
- Instruction
  70
  - Safety Precautions
    70
    
    Installation Site
    71
    
    Electrical Work
    71
  - Names of Parts
    72
    
    I Outdoor Unit
    73
    
    Remote Controller
    74
  - Preparation before Operation
    75
  - AUTO · DRY · COOL · HEAT · FAN Operation
    78
  - Adjusting the Air Flow Direction
    80
  - POWERFUL Operation
    82
  - OUTDOOR UNIT SILENT Operation
    83
  - HOME LEAVE Operation
    84
  - INTELLIGENT EYE Operation
    86
  - TIMER Operation
    88
  - Care and Cleaning
    90
    
    I Air Filter
    91
    
    Before a Long Idle Period
    92
  - Troubleshooting
    93
    
    Check Again
    94
    
    Disposal Requirements
    95
    
    Fault Diagnosis
    96
Part 6 Service Diagnosis

98
- Caution for Diagnosis
  99
- Problem Symptoms and Measures
  100
- Service Check Function
  101
- Troubleshooting
  104
  - Error Codes and Description
    104
  - Indoor Unit PCB Abnormality
    105
  - Freeze-Up Protection Control or High Pressure Control
    106
  - Fan Motor (AC Motor) or Related Abnormality
    108
  - Thermistor or Related Abnormality (Indoor Unit)
    109
  - Signal Transmission Error (between Indoor and Outdoor Unit)
    110
  - OL Activation (Compressor Overload)
    111
  - Compressor Lock
    112
  - DC Fan Lock
    113
  - Input over Current Detection
    114
  - Four Way Valve Abnormality
    115
  - Discharge Pipe Temperature Control
    117
  - High Pressure Control in Cooling
    118
  - Position Sensor Abnormality
    120
  - DC Voltage / Current Sensor Abnormality
    121
  - Thermistor or Related Abnormality (Outdoor Unit)
    122
  - Electrical Box Temperature Rise
    124
  - Radiation Fin Temperature Rise
    126
  - Output over Current Detection
    128
  - Insufficient Gas
    130
  - Over-Voltage Detection
    132
- Check
  133
  - How to Check
    133
    
    Thermistor Resistance Check
    135
    
    Installation Condition Check
    136
    
    Discharge Pressure Check
    136
    
    Outdoor Unit Fan System Check
    137
    
    Power Supply Waveforms Check
    138
    
    Power Transistor Check
    139
    
    Hall IC Check
    140
Part 7 Removal Procedure

142
- Indoor Unit
  143
  - Removal of Air Filter
    143
  - Removal of Front Grille
    146
  - Removal of Front Grille
    147
  - Removal of Horizontal Blade and Vertical Blade
    149
  - Removal of Electrical Box, PCB and Swing Motor
    151
  - Removal of Heat Exchanger
    157
  - Install of Drain Plug
    160
  - Removal of Fan Rotor and Fan Motor
    161
- Outdoor Unit / RK(X)S-C, ARK(X)S-C
  165
  - Removal of Panels and Fan Motor
    165
  - Removal of Electrical Box
    172
  - Removal of Reactor and Partition Plate
    174
  - Removal of Sound Blanket
    176
  - Removal of Four Way Valve
    178
  - Removal of Compressor
    180
  - Removal of PCB
    182
- Outdoor Unit / RK(X)H-C, ARK(X)H-C, R(Y)N-C
  185
Part 8 Others

212
- Others
  213
  - Test Run from the Remote Controller
    213
  - Jumper Settings
    214
Part 9 Appendix

216
- Piping Diagrams
  217
  - Indoor Units
    217
  - Outdoor Units
    218
- Wiring Diagrams
  222
  - Indoor Units
    222
  - Outdoor Units
    223

Daikin FTXS20CVMB(9) Service Manual

Daikin FTXS20CVMB(9) Service Manual (230 pages)

Inverter Multi for 2 Rooms

Brand: Daikin | Category: Air Conditioner | Size: 6 MB

Table of Contents

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

10
- Cooling Only
  11
- Heat Pump
  13
Part 2 Specifications

16
- Cooling Only
  17
  - Indoor Units
    17
  - Outdoor Units
    21
- Heat Pump
  23
  - Indoor Units
    23
  - Outdoor Units
    27
Part 3 Printed Circuit Board Connector Wiring Diagram

30
- Printed Circuit Board Connector Wiring Diagram
  31
  - Wall Mounted Type
    31
  - Duct Connected Type
    36
  - Floor / Ceiling Suspended Dual Type
    38
  - Outdoor Unit
    40
Part 4 Function and Control

42
- Main Functions
  43
  - Frequency Principle
    43
  - Power-Airflow Dual Flaps, Wide Angle Louvers and Auto-Swing
    45
  - Fan Speed Control for Indoor Units
    46
  - Programme Dry Function
    47
  - Automatic Operation
    48
  - Thermostat Control
    49
  - Night Set Mode
    50
  - ECONO Mode
    51
  - Intelligent Eye
    52
  - HOME LEAVE Operation
    54
  - Inverter POWERFUL Operation
    55
  - Other Functions
    56
- Function of Main Structural Parts
  58
  - Main Structural Parts
    58
  - Function of Thermistor
    59
- Control Specification
  62
  - Mode Hierarchy
    62
  - Frequency Control
    63
  - Controls at Mode Changing / Start-Up
    66
  - Discharge Pipe Control
    67
  - Input Current Control
    67
  - Freeze-Up Protection Control
    68
  - Heating Peak-Cut Control
    68
  - Fan Control
    69
  - Liquid Compression Protection Function 2
    69
  - Defrost Control
    70
  - Electronic Expansion Valve Control
    71
  - 3.12 Malfunctions
    75
  - Forced Operation Mode
    76
  - 3.14 Additional Function
    77
Part 5 System Configuration

78
- System Configuration
  79
- Instruction
  80
  - Manual Contents and Reference Page
    80
  - Safety Precautions
    81
  - Names of Parts
    83
  - Preparation before Operation
    95
  - AUTO · DRY · COOL · HEAT · FAN Operation
    98
  - Adjusting the Air Flow Direction
    100
  - POWERFUL Operation
    106
  - OUTDOOR UNIT SILENT Operation
    107
  - ECONO Operation
    108
  - HOME LEAVE Operation
    109
  - INTELLIGENT EYE Operation
    111
  - TIMER Operation
    115
  - Note for Multi System
    117
  - Care and Cleaning
    119
  - Troubleshooting
    130
Part 6 Service Diagnosis

136
- Caution for Diagnosis
  137
- Problem Symptoms and Measures
  139
- Service Check Function
  140
- Troubleshooting
  143
- Check
  179
  - How to Check
    179
Part 7 Removal Procedure

188
- Outdoor Unit
  189
  - Removal of the Panels / Fan Motor
    189
  - Removal of the PCB
    194
  - Removal of the Electrical Box
    199
  - Removal of the Sound Blanket
    202
  - Removal of the Thermistor
    205
  - Removal of the Four Way Valve
    206
  - Removal of the Electronic Expansion Valve
    208
  - Removal of the Compressor
    209
Part 8 Others

212
- Others
  213
  - Test Run from the Remote Controller
    213
  - Jumper Settings
    214
Part 9 Appendix

216
- Piping Diagrams
  217
  - Indoor Units
    217
  - Outdoor Units
    219
- Wiring Diagrams
  220
  - Indoor Units
    220
  - Outdoor Units
    222

Advertisement

Related Products

Daikin Categories

Air Conditioner

Air Conditioner Heat Pump Chiller Remote Control Air Handlers

More Daikin Manuals