Daikin FTYN25CVMB9 Manuals

Manuals and User Guides for Daikin FTYN25CVMB9. We have 2 Daikin FTYN25CVMB9 manuals available for free PDF download: Service Manual

Daikin FTYN25CVMB9 Service Manual (248 pages)

Inverter Pair Wall Mounted Type C-Series D-Series

Brand: Daikin | Category: Air Conditioner | Size: 15.34 MB

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
Drawings & Flow Charts
246

Daikin FTYN25CVMB9 Service Manual (246 pages)

Inverter Pair Wall Mounted Type

Brand: Daikin | Category: Air Conditioner | Size: 13.03 MB

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
Index

240

Daikin Categories

Air Conditioner Heat Pump Remote Control Chiller Fan

More Daikin Manuals

Daikin FTYN25CVMB9 Manuals

Daikin FTYN25CVMB9 Service Manual (248 pages)

Table of Contents

Daikin FTYN25CVMB9 Service Manual (246 pages)

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

Part 7 Removal Procedure

Part 8 Others

Part 9 Appendix

Index

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Daikin Categories