Daikin FVKS25BVMB Manuals

Manuals and User Guides for Daikin FVKS25BVMB. We have 6 Daikin FVKS25BVMB manuals available for free PDF download: Service Manual, Pocket Manual, Operation Manual

Daikin FVKS25BVMB 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
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

Daikin FVKS25BVMB 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
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
Outdoor Units
287

Daikin FVKS25BVMB Service Manual (184 pages)

Inverter Pair Floor Standing Type B-Series

Brand: Daikin | Category: Air Conditioner | Size: 6.66 MB

Table of Contents
3
Introduction
6
- Safety Cautions
  6
Part 1 List of Functions
10
List of Functions
11
Part 2 Specifications
14
Specifications
15
- Cooling Only
  15
- Heat Pump
  17
Part 3 Printed Circuit Board Connector Wiring Diagram
20
Printed Circuit Board Connector Wiring Diagram
21
- Indoor Unit
  21
- Outdoor Unit
  23
Part 4 Function and Control
26
Main Functions
27
- Frequency Principle
  27
- Flap Control
  29
- Air Flow Selection
  30
- Fan Speed Control for Indoor Units
  31
- Programme Dry Function
  32
- Automatic Operation
  33
- Thermostat Control
  34
- NIGHT SET Mode
  35
- HOME LEAVE Operation
  36
- Inverter POWERFUL Operation
  37
- Other Functions
  38
Function of Thermistor
40
- Heat Pump Model
  40
- Cooling Only Model
  41
Control Specification
42
- Mode Hierarchy
  42
- Frequency Control
  43
- Controls at Mode Changing / Start-Up
  45
- Discharge Pipe Control
  46
- Input Current Control
  47
- Freeze-Up Protection Control
  48
- Heating Peak-Cut Control
  48
- Fan Control
  49
- Liquid Compression Protection Function 2
  49
- Defrost Control
  50
- Electronic Expansion Valve Control
  51
- Malfunctions
  54
- Forced Operation Mode
  55
- Additional Function
  55
- Facility Setting Jumper (Cooling at Low Outdoor Temperature)
  56
Part 5 System Configuration
58
System Configuration
59
Instruction
60
- Safety Precautions
  60
  - Installation Site
    61
  - Electrical Work
    61
- Names of Parts
  62
- Remote Controller
  64
- Preparation before Operation
  65
- AUTO · DRY · COOL · HEAT · FAN Operation
  68
- Adjusting the Air Flow Direction
  70
- POWERFUL Operation
  72
- OUTDOOR UNIT SILENT Operation
  73
- HOME LEAVE Operation
  74
- TIMER Operation
  76
- Care and Cleaning
  78
  - Air Filter
    79
  - Before a Long Idle Period
    80
- Troubleshooting
  81
  - Check Again
    82
  - Disposal Requirements
    83
  - Fault Diagnosis
    84
Part 6 Service Diagnosis
86
Caution for Diagnosis
87
Problem Symptoms and Measures
88
Service Check Function
89
Troubleshooting
92
Check
126
- How to Check
  126
  - Electronic Expansion Valve Check
    127
  - Four Way Valve Performance Check
    128
  - Thermistor Resistance Check
    129
  - Installation Condition Check
    130
  - Discharge Pressure Check
    130
  - Outdoor Unit Fan System Check
    131
  - Power Supply Waveforms Check
    131
  - Power Transistor Check
    132
Part 7 Removal Procedure
134
Indoor Unit
135
- Removal of the Air Filter / Front Panel
  135
- Removal of the Horizontal Blade
  138
- Removal of the Electrical Box
  139
- Removal of the PCB
  142
- Removal of the Heat Exchanger
  144
- Removal of the Fan Rotor / Fan Motor
  146
Outdoor Unit
148
- Removal of Panels and Fan Motor
  148
- Removal of Electrical Box
  155
- Removal of Reactor and Partition Plate
  157
- Removal of Sound Blanket
  159
- Removal of Four Way Valve
  161
- Removal of Compressor
  163
- Removal of PCB
  165
Part 8 Others
168
Others
169
- Test Run from the Remote Controller
  169
- Jumper Settings
  170
Part 9 Appendix
172
Piping Diagrams
173
- Indoor Units
  173
- Outdoor Units
  174
Wiring Diagrams
176
- Indoor Units
  176
- Outdoor Units
  176
Index
178
Drawings & Flow Charts
182

Daikin FVKS25BVMB Service Manual (170 pages)

Inverter Pair Floor Standing Type B Series

Brand: Daikin | Category: Air Conditioner | Size: 5.51 MB

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

10
- Functions
  11
Part 2 Specifications

12
- Specifications
  13
  - Cooling Only
    13
  - Heat Pump
    14
Part 3 Printed Circuit Board Connector Wiring Diagram

16
- Printed Circuit Board Connector Wiring Diagram
  17
  - FVKS 25/35 B, FVXS 25/35 B Series
    17
  - Rks 25/35 Bvmb, Rxs 25/35 Bvmb
    19
Part 4 Function and Control

22
- Main Functions
  23
  - Frequency Principle
    23
  - Flap Control
    25
  - Air Flow Selection
    26
  - Fan Speed Control for Indoor Units
    27
  - Programme Dry Function
    28
  - Automatic Operation
    29
  - Night Set Mode
    30
  - Home Leave Operation
    31
  - Inverter Powerful Operation
    32
  - Other Functions
    33
- Function of Main Structural Parts
  35
  - Main Structural Parts
    35
  - Function of Thermistor
    36
  - Cooling Only Model
    37
- Control Specification
  38
  - Mode Hierarchy
    38
  - Frequency Control
    39
  - Controls at Mode Changing / Start-Up
    41
  - Discharge Pipe Control
    42
  - Input Current Control
    42
  - Freeze-Up Protection Control
    43
  - Heating Peak-Cut Control
    43
  - Fan Control
    44
  - Moisture Protection Function 1 (Securing of Differential Pressure and Blown Air Temperature)
    44
  - Moisture Protection Function 2
    45
  - Defrost Control
    46
  - Electronic Expansion Valve Control
    47
    
    Discharge Pipe
    48
    
    Discharge Pipe Temperature Control
    49
  - Malfunctions
    50
  - Forced Operation Mode
    51
  - Additional Function
    51
Part 5 System Configuration

52
- System Configuration
  53
  - Operation Instructions
    53
  - System Configuration Part
    53
- Instruction
  54
  - Safety Precautions
    54
    
    Installation Site
    55
    
    Electrical Work
    55
  - Names of Parts
    56
    
    I Outdoor Unit
    57
    
    Remote Controller
    58
  - Preparation before Operation
    59
  - AUTO·DRY·COOL·HEAT·FAN Operation
    62
  - Adjusting the Air Flow Direction
    64
  - POWERFUL Operation
    66
  - Outdoor Unit Silent Operation
    67
  - HOME LEAVE Operation
    68
  - TIMER Operation
    70
  - Care and Cleaning
    72
    
    I Air Filter
    73
    
    Before a Long Idle Period
    74
  - Trouble Shooting
    75
    
    Check Again
    76
    
    Disposal Requirements
    77
Part 6 Service Diagnosis

78
- Caution for Diagnosis
  79
- Problem Symptoms and Measures
  80
- Service Check Function
  81
  - ARC433 Series
    81
- Troubleshooting
  82
- Checks
  113
  - How to Check
    113
  - Si06
    114
    
    Four Way Valve Performance Check
    115
    
    Thermistor Resistance Check
    116
    
    Installation Condition Check
    117
    
    Discharge Pressure Check
    117
    
    Power Supply Waveforms Check
    119
    
    Capacitor Voltage Check
    120
    
    Power Transistor Check
    120
    
    Hall IC Check
    121
Part 7 Removal Procedure

122
- Indoor Unit
  123
  - Removal of the Air Filter / Front Panel
    123
  - Removal of the Horizontal Blade
    126
  - Removal of the Electrical Box
    127
  - Removal of the PCB
    130
  - Removal of the Heat Exchanger
    132
  - Removal of the Fan Rotor / Fan Motor
    134
- Outdoor Unit
  136
Part 8 Appendix

158
- Piping Diagrams
  159
  - Indoor Units
    159
  - Outdoor Units
    160
- Wiring Diagrams
  162
  - Indoor Units
    162
  - Outdoor Units
    163
Index

164
Drawings & Flow Charts

168

Daikin FVKS25BVMB 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 FVKS25BVMB Operation Manual (32 pages)

Brand: Daikin | Category: Air Conditioner | Size: 1.88 MB

Table of Contents
3
Safety Precautions
4
- Installation Site
  5
- Electrical Work
  5
Names of Parts
6
- I Outdoor Unit
  7
- Remote Controller
  8
Preparation before Operation
9
Operation
11
AUTO · DRY · COOL · HEAT · FAN Operation
12
To Change Airflow Rate Setting
13
Adjusting the Air Flow Direction
14
Air Flow Selection
15
POWERFUL Operation
16
OUTDOOR UNIT SILENT Operation
17
HOME LEAVE Operation
18
- Use as Energy-Saving Mode
  19
- Use as Favorite Mode
  19
TIMER Operation
20
Note for Multi System
22
Care and Cleaning
24
- I Air Filter
  25
- Before a Long Idle Period
  26
Trouble Shooting
27
- Check Again
  28
- Call the Service Shop Immediately
  29
- Disposal Requirements
  29
- Fault Diagnosis
  30

Daikin Categories

Air Conditioner Heat Pump Remote Control Chiller Fan

More Daikin Manuals

Daikin FVKS25BVMB Manuals

Daikin FVKS25BVMB Service Manual (298 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

Daikin FVKS25BVMB Service Manual (298 pages)

Table of Contents

Daikin FVKS25BVMB Service Manual (184 pages)

Table of Contents

Daikin FVKS25BVMB Service Manual (170 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 Appendix

Index

Drawings & Flow Charts

Daikin FVKS25BVMB Pocket Manual (169 pages)

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

Daikin FVKS25BVMB Operation Manual (32 pages)

Table of Contents

Related Products

Daikin Categories