Daikin FTKS50BVMB Manuals

Manuals and User Guides for Daikin FTKS50BVMB. We have 8 Daikin FTKS50BVMB manuals available for free PDF download: Service Manual, Pocket Manual, Operation Manual

Daikin FTKS50BVMB Service Manual (456 pages)

Super Multi Plus E-Series

Brand: Daikin | Category: Air Conditioner | Size: 8.38 MB

Table of Contents
4
Part 5 Function
4
Introduction
9
- Safety Cautions
  9
- Used Icons
  13
Part 1 List of Functions

14
- List of Functions
  14
  - Cooling Only
    15
  - Heat Pump
    22
Part 2 Specifications

30
- Cooling Only
  31
  - Indoor Units
    35
  - Ceiling Mounted Cassette Type
    44
  - Ceiling Suspended Type
    46
- Heat Pump
  47
- Printed Circuit Board Connector Wiring Diagram
  66
- Refrigerant Circuit
  96
  - Outdoor Units
    97
  - Refrigerant Circuit
    97
  - BP Units
    99
- Functional Parts Layout
  100
  - Outdoor Units
    100
- Refrigerant Flow for each Operation Mode
  101
  - Cooling Operation
    101
  - Heating Operation
    102
  - Cooling Oil Return Operation
    103
  - Heating Oil Return Operation & Defrost Operation
    104
Part 5 Function

106
- Operation Mode
  107
- Compressor PI Control
  108
- Basic Control
  108
  - Normal Operation
    108
  - Compressor PI Control
    109
  - Electronic Expansion Valve PI Control
    112
  - Cooling Operation Fan Control
    113
- Special Control
  114
  - Startup Control
    114
  - Oil Return Operation
    115
  - Defrosting Operation
    117
  - Pump-Down Residual Operation
    118
  - Restart Standby
    118
  - Stopping Operation
    119
- Protection Control
  120
  - High Pressure Protection Control
    120
  - Low Pressure Protection Control
    121
  - Discharge Pipe Protection Control
    122
  - Inverter Protection Control
    123
  - Freeze-Up Protection Control
    124
  - Dew Condensation Prevention Control
    125
- Other Control
  126
  - Demand Operation
    126
  - Heating Operation Prohibition
    126
- BP Unit Control
  127
- Indoor Unit (RA Models)
  132
  - Power-Airflow Dual Flaps, Wide Angle Louvers and Auto-Swing
    132
  - Fan Speed Control for Indoor Units
    133
  - Programme Dry Function
    134
  - Automatic Operation
    135
  - Thermostat Control
    136
  - Night Set Mode
    137
  - ECONO Mode
    138
  - MOLD PROOF Operation
    138
  - INTELLIGENT EYE (Wall Mounted Type Only)
    139
  - HOME LEAVE Operation
    141
  - Inverter POWERFUL Operation
    142
  - Other Functions
    143
- Indoor Unit (Skyair Models)
  145
  - Function Outline
    145
  - Electric Function Parts
    146
  - Function Details
    147
  - Function
    148
  - Drain Pump Control
    148
- Test Operation
  158
  - Procedure and Outline
    159
  - Test Operation
    159
  - Check Operation
    162
- Outdoor Unit PCB Layout
  164
- Field Setting
  165
- Field Setting for Skyair Indoor Unit
  183
  - Explanation
    183
  - Field Setting
    184
  - Wired Remote Control
    184
  - Initial Setting Contents
    185
  - Infrared Remote Control
    185
  - Local Setting Mode Number
    186
  - Detailed Explanation of Setting Modes
    187
  - Centralized Group No. Setting
    191
  - Maintenance Mode Setting
    192
- Test Operation and Field Setting for RA Indoor Unit
  193
  - Test Operation from the Remote Control
    193
  - Jumper Settings
    194
- System Configuration
  195
  - Operation Instructions
    196
  - System Configuration
    196
- Instruction
  197
  - RMXS Series
    197
  - Wall Mounted, Duct, Floor/Ceiling, Floor Standing Type
    198
    
    Safety Precautions
    199
    
    Installation Site
    200
    
    Electrical Work
    200
    
    Names of Parts
    201
  - Remote Control
    203
  - Indoor Unit
    213
    
    Preparation before Operation
    219
    
    To Set the Clock
    221
    
    Auto Dry Cool Heat Fan Operation
    222
    
    To Change the Air Flow Rate Setting
    223
    
    Adjusting the Air Flow Direction
    224
    
    Air Flow Selection
    229
    
    Powerful Operation
    232
    
    Outdoor Unit Silent Operation
    233
    
    Econo Operation
    234
    
    Intelligent Eye Operation
    238
    
    Timer Operation
    242
    
    To Use on Timer Operation
    243
    
    To Combine on Timer and off Timer
    243
    
    Note for Multi System
    244
    
    Priority Room Setting
    245
    
    Care and Cleaning
    246
    
    Air Filter
    247
    
    Before a Long Idle Period
    248
    
    Front Panel
    249
    
    Front Grille
    252
    
    Cleaning the Air Filter
    255
  - Troubleshooting
    265
    
    These Cases Are Not Troubles
    265
    
    Check Again
    266
  - Ceiling Mounted Cassette Type
    268
    
    Temperature Setting
    273
    
    Fan Speed Control
    273
  - Ceiling Mounted Built-In Type
    290
  - Ceiling Suspended Type
    300
  - Operation Range
    303
- Caution for Diagnosis
  315
- Service Check Function
  319
- List of Malfunction Code
  332
- Troubleshooting for RA Indoor Unit
  334
  - Indoor Unit PCB Abnormality
    334
  - Freeze-Up Protection Control or High Pressure Control
    335
  - Fan Motor or Related Abnormality
    337
  - Thermistor or Related Abnormality (Indoor Unit)
    340
  - Shutter Drive Motor / Shutter Limit Switch Abnormality
    341
  - Check
    342
  - Thermistor Resistance Check
    343
  - Hall IC Check
    344
- Troubleshooting for Skyair Indoor Unit
  345
- Troubleshooting for BP Unit
  364
- Troubleshooting for Outdoor Unit
  371
- Check
  416
- Thermistor Resistance / Temperature Characteristics
  419
- Pressure Sensor
  421
- Method of Replacing the Inverter's Power Transistors Modules
  422

Daikin FTKS50BVMB Service Manual (403 pages)

Super Multi NX D/E Series

Brand: Daikin | Category: Air Conditioner | Size: 22.9 MB

Table of Contents
4
Introduction
8
- Safety Cautions
  8
- Used Icons
  12
Part 1 List of Functions

14
- List of Functions
  15
  - Cooling Only
    15
  - Heat Pump
    23
Part 2 Specifications

30
- Indoor Units - Cooling Only
  31
- Duct Connected Type
  39
- Outdoor Units - Cooling Only
  45
- Indoor Units - Heat Pump
  51
- Floor Standing Type
  59
- Outdoor Units - Heat Pump
  61
Part 3 Printed Circuit Board Connector Wiring Diagram

64
- Printed Circuit Board Connector Wiring Diagram
  65
Part 4 Function and Control

90
- Main Functions
  91
  - Frequency Principle
    91
  - Power-Airflow Dual Flaps, Wide Angle Louvers and Auto-Swing
    93
  - Fan Speed Control for Indoor Units
    94
  - Programme Dry Function
    95
  - Automatic Operation
    96
  - Thermostat Control
    97
  - Night Set Mode
    98
  - ECONO Mode
    99
  - MOLD PROOF Operation
    100
  - INTELLIGENT EYE (Wall Mounted Type Only)
    101
  - HOME LEAVE Operation
    103
  - Inverter POWERFUL Operation
    104
  - Other Functions
    105
- Function of Main Structural Parts
  107
  - Main Structural Parts
    107
  - Function of Thermistor
    108
  - Heat Pump Model
    108
  - Cooling Only Model
    110
- Control Specification
  112
  - Mode Hierarchy
    112
  - Frequency Control
    113
  - Controls at Mode Changing / Start-Up
    116
  - Discharge Pipe Temperature Control
    117
  - Input Current Control
    117
  - Freeze-Up Protection Control
    118
  - Heating Peak-Cut Control
    118
  - Fan Control
    119
  - Liquid Compression Protection Function 2
    119
  - Defrost Control
    120
  - Low Hz High Pressure Limit
    121
  - Electronic Expansion Valve Control
    121
  - Malfunctions
    125
  - Forced Operation Mode
    126
  - Wiring-Error Check
    127
  - Additional Function
    129
Part 5 Operation Manual

132
- System Configuration
  133
  - Operation Instructions
    133
- Instruction
  134
  - FTK(X)S, CDK(X)S, FDK(X)S, FLXS, FVXS Series
    134
    
    Safety Precautions
    135
    
    Installation Site
    136
    
    Electrical Work
    136
  - Outdoor Unit
    138
  - Remote Controller
    139
  - Names of Parts
    143
  - Indoor Unit
    143
    
    Preparation before Operation
    155
    
    To Change the Air Flow Rate Setting
    159
    
    Adjusting the Air Flow Direction
    160
    
    Air Flow Selection
    167
    
    Powerful Operation
    168
    
    Outdoor Unit Quiet Operation
    169
    
    Econo Operation
    170
    
    Intelligent Eye Operation
    174
    
    Timer Operation
    178
    
    Note for Multi System
    180
    
    Priority Room Setting
    181
    
    Care and Cleaning
    182
  - Front Panel
    182
  - Air Filter
    183
    
    Before a Long Idle Period
    184
    
    Front Grille
    188
    
    Cleaning the Air Filter
    191
    
    Trouble Shooting
    199
  - Ffq 25/35/50/60 B
    202
    
    Safety Considerations
    204
    
    Operation Range
    205
    
    Operation Procedure
    206
    
    Optimum Operation
    208
    
    Air Conditioner
    210
Part 6 Service Diagnosis

214
- Caution for Diagnosis
  215
  - Troubleshooting with Operation Lamp
    215
- Problem Symptoms and Measures
  217
- Service Check Function
  218
- Code Indication on the Remote Controller
  221
  - Error Codes and Description of Fault
    221
- Troubleshooting
  222
  - Indoor Units
    222
  - Outdoor Units
    223
  - Indoor Unit PCB Abnormality
    224
  - Freeze-Up Protection Control or High Pressure Control
    225
  - Fan Motor or Related Abnormality
    227
  - Ac Motor
    227
  - DC Motor
    228
  - Thermistor or Related Abnormality (Indoor Unit)
    230
  - Shutter Drive Motor / Shutter Limit Switch Abnormality
    231
  - Signal Transmission Error (between Indoor and Outdoor Units)
    232
  - Unspecified Voltage (between Indoor and Outdoor Units)
    234
  - Freeze-Up Protection Control
    235
  - Outdoor Unit PCB Abnormality
    237
  - OL Activation (Compressor Overload)
    238
  - Compressor Lock
    239
  - DC Fan Lock
    241
  - Input over Current Detection
    242
  - Four Way Valve Abnormality
    244
  - Discharge Pipe Temperature Control
    246
  - High Pressure Control in Cooling
    247
  - Compressor Sensor System Abnormality
    249
  - Position Sensor Abnormality
    251
  - CT or Related Abnormality
    252
  - Thermistor or Related Abnormality (Outdoor Unit)
    254
  - Electrical Box Temperature Rise
    256
  - Radiation Fin Temperature Rise
    260
  - Output over Current Detection
    264
  - Insufficient Gas
    266
  - Low-Voltage Detection or Over-Voltage Detection
    270
  - Signal Transmission Error (on Outdoor Unit PCB)
    271
  - Anti-Icing Function in Other Rooms / Unspecified Voltage (between Indoor and Outdoor Units)
    272
- Check
  273
  - How to Check
    273
  - Electronic Expansion Valve Check
    274
  - Four Way Valve Performance Check
    275
  - Thermistor Resistance Check
    276
  - Installation Condition Check
    277
  - Discharge Pressure Check
    278
  - Power Supply Waveforms Check
    279
  - Inverter Units Refrigerant System Check
    279
  - Capacitor Voltage Check
    280
  - Power Transistor Check
    280
  - Main Circuit Electrolytic Capacitor Check
    281
  - Hall IC Check
    282

Daikin FTKS50BVMB Service Manual (298 pages)

Super Multi NX C-Series

Brand: Daikin | Category: Air Conditioner | Size: 13.2 MB

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

Daikin FTKS50BVMB Service Manual (298 pages)

Super multi NX C-series

Brand: Daikin | Category: Air conditioning | Size: 7.74 MB

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

Daikin FTKS50BVMB Service Manual (224 pages)

Inverter Pair Wall Mounted Type B-Series

Brand: Daikin | Category: Air Conditioner | Size: 10.62 MB

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

10
- List of Functions
  11
  - R-410A Series
    11
  - R22 Series
    17
Part 2 Specifications

22
- Cooling Only - R-410A Series
  23
- Cooling Only - R22 Series
  27
- Heat Pump - R-410A Series
  31
- Heat Pump - R22 Series
  38
Part 3 Printed Circuit Board Connector Wiring Diagram

45
- Printed Circuit Board Connector Wiring Diagram
  45
  - Indoor Unit
    45
  - Outdoor Unit
    47
  - Main Functions
    50
Part 4 Function and Control

52
- Main Functions
  52
- Frequency Principle
  52
- Main Functions
  53
  - Power-Airflow Dual Flaps, Wide Angle Louvers and Auto-Swing
    54
  - Fan Speed Control for Indoor Units
    55
  - Programme Dry Function
    56
  - Automatic Operation
    57
  - Thermostat Control
    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
    
    Heat Pump Model
    65
    
    Cooling Only Model
    66
- Control Specification
  67
  - Mode Hierarchy
    67
  - Frequency Control
    68
  - Compressor Protection Function
    70
  - Controls at Mode Changing / Start-Up
    70
  - Discharge Pipe Temperature Control
    71
  - Input Current Control
    71
  - Freeze-Up Protection Control
    72
  - Heating Peak-Cut Control
    72
  - Fan Control
    73
  - Liquid Compression Protection Function 2
    73
  - Low Hz High Pressure Limit
    74
  - Defrost Control
    74
  - Electronic Expansion Valve Control
    75
  - Malfunctions
    78
  - Forced Operation Mode
    79
  - Additional Function
    79
  - Facility Setting Switch (Cooling at Low Outdoor Temperature)
    80
Part 5 System Configuration

81
- System Configuration
  81
- Instruction
  82
  - Safety Precautions
    82
    
    Installation Site
    83
    
    Electrical Work
    83
  - Names of Parts
    84
  - Remote Control
    86
  - Preparation before Operation
    87
  - To Set the Clock
    89
  - AUTO · DRY · COOL · HEAT · FAN Operation
    90
  - To Change the Air Flow Rate Setting
    91
  - Adjusting the Air Flow Direction
    92
  - POWERFUL Operation
    94
  - OUTDOOR UNIT SILENT Operation
    95
  - HOME LEAVE Operation
    96
  - INTELLIGENT EYE Operation
    98
  - TIMER Operation
    100
    
    To Use on Timer Operation
    101
    
    To Combine on Timer and off Timer
    101
  - Care and Cleaning
    102
    
    Air Filter
    103
    
    Before a Long Idle Period
    104
  - Troubleshooting
    105
  - Check Again
    106
Part 6 Service Diagnosis

111
- Caution for Diagnosis
  111
- Problem Symptoms and Measures
  112
- Service Check Function
  113
- Troubleshooting
  116
  - Error Codes and Description
    116
  - Indoor Unit PCB Abnormality
    117
  - Freeze-Up Protection Control or High Pressure Control
    118
  - Fan Motor (DC Motor) or Related Abnormality
    120
  - Thermistor or Related Abnormality (Indoor Unit)
    122
  - Signal Transmission Error (between Indoor and Outdoor Units)
    123
  - OL Activation (Compressor Overload)
    124
  - Compressor Lock
    125
  - DC Fan Lock
    126
  - Input over Current Detection
    127
  - Four Way Valve Abnormality
    129
  - Discharge Pipe Temperature Control
    131
  - High Pressure Control in Cooling
    132
  - Position Sensor Abnormality
    134
  - CT or Related Abnormality
    135
  - Thermistor or Related Abnormality (Outdoor Unit)
    137
  - Electrical Box Temperature Rise
    139
  - Radiation Fin Temperature Rise
    141
  - Output over Current Detection
    143
  - Insufficient Gas
    145
  - Low-Voltage Detection
    147
- Check
  148
  - How to Check
    148
  - Four Way Valve Performance Check
    149
  - Thermistor Resistance Check
    150
  - Installation Condition Check
    151
  - Discharge Pressure Check
    152
  - Power Supply Waveforms Check
    153
  - Inverter Units Refrigerant System Check
    153
  - Capacitor Voltage Check
    154
  - Power Transistor Check
    154
  - Main Circuit Electrolytic Capacitor Check
    155
- Indoor Unit
  157
- Outdoor Unit
  175
  - Removal of the Panels and Plates
    175
  - Removal of the Fan Motor / Propeller Fan
    179
  - Removal of the PCB / Electrical Box
    183
  - Removal of the Reactor
    191
  - Removal of the Sound Blanket
    193
  - Removal of the Four Way Valve
    195
  - Removal of the Electronic Expansion Valve
    196
  - Removal of the Compressor
    197

Daikin FTKS50BVMB Service Manual (210 pages)

Brand: Daikin | Category: Air Conditioner | Size: 7.24 MB

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

10
- List of Functions
  11
  - R410A Series
    11
  - R22 Series
    14
Part 2 Specifications

19
- Specifications
  19
  - Cooling Only - R410A Series
    19
  - Cooling Only - R22 Series
    22
  - Heat Pump - R410A Series
    26
  - Heat Pump - R22 Series
    31
Part 3 Printed Circuit Board

36
- Connector Wiring Diagram
  36
- Printed Circuit Board Connector Wiring Diagram
  37
  - Indoor Unit
    37
  - Outdoor Unit
    39
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
  - Night Set Mode
    49
  - Intelligent Eye
    50
  - Home Leave Operation
    52
  - Inverter Powerful Operation
    53
  - Other Functions
    54
- Function of Main Structural Parts
  55
  - Function of Thermistor
    55
  - Cooling Only Model
    56
- Control Specification
  57
  - Mode Hierarchy
    57
  - Frequency Control
    58
  - Controls at Mode Changing / Start-Up
    60
  - Discharge Pipe Temperature Control
    61
  - Input Current Control
    61
  - Freeze-Up Protection Control
    62
  - Heating Peak-Cut Control
    62
  - Fan Control
    63
  - Moisture Protection Function 2
    63
  - Low Hz High Pressure Limit
    64
  - Defrost Control
    64
  - Electronic Expansion Valve Control
    65
  - Discharge Pipe
    66
- Malfunctions
  68
- Forced Operation Mode
  69
- Additional Function
  69
Part 5 System Configuration

70
- System Configuration
  71
- Instruction
  72
  - Safety Precautions
    72
    
    Installation Site
    73
    
    Electrical Work
    73
  - Names of Parts
    74
    
    I Outdoor Unit
    75
    
    Remote Controller
    76
  - Preparation before Operation
    77
  - AUTO · DRY · COOL · HEAT · FAN Operation
    80
  - Adjusting the Air Flow Direction
    82
  - POWERFUL Operation
    84
  - OUTDOOR UNIT SILENT Operation
    85
  - HOME LEAVE Operation
    86
  - INTELLIGENT EYE Operation
    88
  - TIMER Operation
    90
  - Care and Cleaning
    92
    
    I Air Filter
    93
    
    Before a Long Idle Period
    94
  - Troubleshooting
    95
  - Check Again
    96
Part 6 Service Diagnosis

98
- Caution for Diagnosis
  99
- Problem Symptoms and Measures
  100
- Service Check Function
  101
- Troubleshooting
  102
  - Error Codes and Description
    102
  - Indoor Unit PCB Abnormality
    103
  - Freeze-Up Protection Control or High Pressure Control
    104
  - Fan Motor (DC Motor) or Related Abnormality
    106
  - Thermistor or Related Abnormality (Indoor Unit)
    108
  - Signal Transmission Error (between Indoor and Outdoor Units)
    109
  - OL Activation (Compressor Overload)
    110
  - Compressor Lock
    111
  - DC Fan Lock
    112
  - Input over Current Detection
    113
  - Four Way Valve Abnormality
    115
  - Discharge Pipe Temperature Control
    117
  - Position Sensor Abnormality
    118
  - CT or Related Abnormality
    119
  - Thermistor or Related Abnormality (Outdoor Unit)
    121
  - Electrical Box Temperature Rise
    123
  - Radiation Fin Temperature Rise
    125
  - Output over Current Detection
    127
  - Insufficient Gas
    129
  - Low-Voltage Detection
    131
  - High Pressure Control in Cooling
    132
- Check
  134
  - How to Check
    134
  - Si04
    135
    
    Four Way Valve Performance Check
    136
    
    Thermistor Resistance Check
    137
    
    Installation Condition Check
    138
    
    Discharge Pressure Check
    139
    
    Outdoor Unit Fan System Check
    139
    
    Power Supply Waveforms Check
    140
    
    Capacitor Voltage Check
    141
    
    Power Transistor Check
    141
    
    Main Circuit Electrolytic Capacitor Check
    142

Daikin FTKS50BVMB Pocket Manual (169 pages)

Service Diagnosis SPLIT & MULTI

Brand: Daikin | Category: Air Conditioner | Size: 3.94 MB

Table of Contents
2
1 Diagnosis by LED

3
- Indoor Unit
  3
- Outdoor Unit
  5
2 Diagnosis by Remote Controller

7
- To Know the Error Code
  7
3 List of Applicable Models

12
- Indoor Units
  12
- Outdoor Units
  18
4 Error Codes and Description of Fault

22
- Indoor Unit
  22
- Outdoor Unit
  23
- System
  24
5 Troubleshooting

25
- Indoor Unit
  25
- Outdoor Unit
  36
- System
  125
- Check
  150

Daikin FTKS50BVMB Operation Manual (34 pages)

ROOM AIR CONDITIONER

Brand: Daikin | Category: Air Conditioner | Size: 4.12 MB

Table of Contents
3
Safety Precautions
4
Names of Parts
6
Preparation before Operation
9
AUTO · DRY · COOL · HEAT · FAN Operation
12
Adjusting the Air Flow Direction
14
POWERFUL Operation
16
OUTDOOR UNIT SILENT Operation
17
HOME LEAVE Operation
18
INTELLIGENT EYE Operation
20
TIMER Operation
22
Note for Multi System
24
Care and Cleaning
26
Trouble Shooting
29

Daikin Categories

Air Conditioner Heat Pump Remote Control Chiller Fan

More Daikin Manuals

Daikin FTKS50BVMB Manuals

Table of Contents

Part 1 List of Functions

Part 2 Specifications

Part 5 Function

Table of Contents

Part 1 List of Functions

Part 2 Specifications

Part 3 Printed Circuit Board Connector Wiring Diagram

Part 4 Function and Control

Part 5 Operation Manual

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 Function and Control

Part 5 System Configuration

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

Part 4 Function and Control

Part 5 System Configuration

Part 6 Service Diagnosis

Table of Contents

Part 1 List of Functions

Part 2 Specifications

Part 3 Printed Circuit Board

Part 4 Function and Control

Part 5 System Configuration

Part 6 Service Diagnosis

Table of Contents

1 Diagnosis by LED

2 Diagnosis by Remote Controller

3 List of Applicable Models

4 Error Codes and Description of Fault

5 Troubleshooting

Table of Contents

Related Products

Daikin Categories