Daikin RKS50G2V1B Manuals

Manuals and User Guides for Daikin RKS50G2V1B. We have 7 Daikin RKS50G2V1B manuals available for free PDF download: Service Manual, Service Manual Field, Installation Manual

Daikin RKS50G2V1B Service Manual (316 pages)

G-Series

Brand: Daikin | Category: Heat Pump | Size: 10.53 MB

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

13
- Functions
  14
  - Cooling Only
    14
  - Heat Pump
    15
Part 2 Specifications

17
- Specifications
  18
  - Cooling Only
    18
  - Specifications
    19
  - Heat Pump
    21
Part 3 Printed Circuit Board Connector Wiring Diagram

29
- Printed Circuit Board Connector Wiring Diagram
  30
  - Indoor Unit
    30
  - Outdoor Unit
    33
Part 4 Function and Control

41
- Main Functions
  42
  - Frequency Principle
    42
  - Airflow Direction Control
    44
  - Fan Speed Control for Indoor Units
    45
  - Program Dry Operation
    46
  - Automatic Operation
    47
  - Thermostat Control
    48
  - NIGHT SET Mode
    49
  - ECONO Operation
    50
  - 2-Area INTELLIGENT EYE Operation
    51
  - INTELLIGENT EYE Operation
    53
  - Inverter POWERFUL Operation
    54
  - Other Functions
    55
- Function of Thermistor
  56
- Control Specification
  57
  - Mode Hierarchy
    57
  - Frequency Control
    58
  - Controls at Mode Changing / Start-Up
    60
  - Discharge Pipe Temperature Control
    62
  - Input Current Control
    63
  - Freeze-Up Protection Control
    65
  - Heating Peak-Cut Control
    65
  - Outdoor Fan Control
    66
  - Liquid Compression Protection Function
    66
  - Defrost Control
    67
  - Electronic Expansion Valve Control
    68
  - Malfunctions
    71
  - Forced Operation Mode
    72
  - Standby Electricity Saving
    72
Part 5 Operation Manual

73
- System Configuration
  74
- Ftxs20/25/35/42/50G2V1B
  75
  - Remote Control
    75
  - Auto Dry Cool Heat Fan Operation
    76
  - AUTO · DRY · COOL · HEAT · FAN Operation
    76
  - Adjusting the Airflow Direction
    78
  - COMFORT AIRFLOW and INTELLIGENT EYE Operation
    80
  - POWERFUL Operation
    83
  - OUTDOOR UNIT QUIET Operation
    84
  - ECONO Operation
    85
  - TIMER Operation
    86
  - WEEKLY TIMER Operation
    88
- Atxs20/25/35/42/50G2V1B
  93
  - Remote Control
    93
  - Auto Dry Cool Heat Fan Operation
    94
  - AUTO · DRY · COOL · HEAT · FAN Operation
    94
  - Adjusting the Airflow Direction
    96
  - COMFORT AIRFLOW Operation
    98
  - INTELLIGENT EYE Operation
    99
  - POWERFUL Operation
    101
  - OUTDOOR UNIT QUIET Operation
    102
  - ECONO Operation
    103
  - TIMER Operation
    104
Part 6 Service Diagnosis

106
- Caution for Diagnosis
  107
  - Troubleshooting with LED
    107
- Problem Symptoms and Measures
  108
- Service Check Function
  109
  - ARC452 Series
    109
  - ARC433 Series
    112
- Troubleshooting
  115
- Check
  158
  - How to Check
    158
    
    Four Way Valve Performance Check
    159
    
    Thermistor Resistance Check
    160
    
    Installation Condition Check
    161
    
    Discharge Pressure Check
    161
    
    Outdoor Fan System Check
    162
    
    Power Supply Waveforms Check
    162
    
    Capacitor Voltage Check
    163
    
    Power Module Check
    163
    
    Rotation Pulse Check on the Outdoor Unit Pcb
    164
    
    Main Circuit Short Check
    165
- Indoor Unit
  167
  - Removal of Air Filter
    167
  - Removal of Front Panel
    169
  - Removal of Front Grille
    171
  - Removal of Horizontal Blades / Vertical Blades
    174
  - Removal of Electrical Box
    177
  - Removal of PCB
    180
  - Removal of Indoor Heat Exchanger
    185
  - Removal of Swing Motors
    188
  - Removal of Fan Motor
    192
- Outdoor Unit - RK(X)S20-35G2V1B, ARXS20-35G2V1B
  195
  - Removal of Outer Panels / Fan Motor
    195
  - Removal of Electrical Box
    204
  - Removal of Thermistors
    208
  - Removal of PCB
    210
  - Removal of Reactor / Partition Plate
    213
  - Removal of Sound Blanket
    215
  - Removal of Four Way Valve
    216
  - Removal of Compressor
    219
- Outdoor Unit - RK(X)S20-35G2V1B9
  221
  - Removal of Outer Panels / Fan Motor
    221
  - Outdoor Unit - RK(X)S20-35G2V1B9, ARXS20-35G3V1B
    221
  - Removal of Electrical Box
    230
  - Removal of PCB
    233
  - Removal of Reactor / Partition Plate
    241
  - Removal of Sound Blanket
    243
  - Removal of Four Way Valve
    245
  - Removal of Compressor
    248
- Outdoor Unit - RK(X)S42G2V1B, ARXS42G2V1B
  250
  - Removal of Outer Panels
    250
  - Removal of Electrical Box
    252
  - Removal of PCB
    257
  - Removal of Sound Blanket
    262
  - Removal of Outdoor Fan / Fan Motor
    264
  - Removal of Thermistors
    267
  - Removal of Four Way Valve / Electronic Expansion Valve
    268
  - Removal of Compressor
    271
- Outdoor Unit - RK(X)S50G2V1B, ARXS50G2V1B
  274
  - Removal of Outer Panels
    274
  - Removal of Outdoor Fan / Fan Motor
    278
  - Removal of Electrical Box
    282
  - Removal of PCB
    287
  - Removal of Sound Blanket / Thermistors
    290
  - Removal of Four Way Valve
    292
  - Removal of Electronic Expansion Valve
    293
  - Removal of Compressor
    294
  - Trial Operation
    298
Part 8 Trial Operation and Field Settings

298
- Trial Operation
  299
- Field Settings
  300
- Jumper and Switch Settings
  303
  - Jumper and Switch Settings
    304
  - Application of Silicon Grease to a Power Transistor and a Diode Bridge
    305
Part 9 Appendix

306
- Piping Diagrams
  307
- Indoor Unit
  307
- Outdoor Unit
  308
- Outdoor Unit
  311
- Wiring Diagrams
  312
- Indoor Unit
  312

Daikin RKS50G2V1B Service Manual (283 pages)

Inverter Pair

Brand: Daikin | Category: Air Conditioner | Size: 11.85 MB

Table of Contents
3
Introduction
7
Safety Cautions
7
Used Icons
11
Part 1 List of Functions
12
Functions
13
Cooling Only
13
Heat Pump
16
Part 2 Specifications
19
Specifications
20
Cooling Only
20
Heat Pump
25
Part 3 Printed Circuit Board Connector Wiring Diagram
30
Printed Circuit Board Connector Wiring Diagram
31
Indoor Unit
31
Outdoor Unit
33
Part 4 Function and Control
41
Main Functions
42
Temperature Control
42
Frequency Principle
42
Airflow Direction Control
44
Fan Speed Control for Indoor Units
45
Program Dry Operation
46
Automatic Operation
47
Thermostat Control
48
NIGHT SET Mode
49
ECONO Operation
50
Inverter POWERFUL Operation
51
Other Functions
52
Function of Thermistor
53
Control Specification
54
Mode Hierarchy
54
Frequency Control
55
Controls at Mode Changing / Start-Up
57
Discharge Pipe Temperature Control
59
Input Current Control
60
Freeze-Up Protection Control
61
Heating Peak-Cut Control
61
Outdoor Fan Control
62
Liquid Compression Protection Function
62
Defrost Control
63
Electronic Expansion Valve Control
64
Malfunctions
67
Forced Operation Mode
68
Standby Electricity Saving
68
Part 5 Operation Manual
69
System Configuration
70
Operation Manual
71
Names of Parts
71
AUTO · DRY · COOL · HEAT · FAN Operation
74
Adjusting the Airflow Direction
76
POWERFUL Operation
78
OUTDOOR UNIT QUIET Operation
79
ECONO Operation
80
TIMER Operation
81
WEEKLY TIMER Operation
83
Part 6 Service Diagnosis
88
Caution for Diagnosis
89
Troubleshooting with LED
89
Problem Symptoms and Measures
90
Service Check Function
91
ARC452 Series
91
Troubleshooting
94
Error Codes and Description
94
Indoor Unit PCB Abnormality
95
Freeze-Up Protection Control or Heating Peak-Cut Control
96
Fan Motor (DC Motor) or Related Abnormality
98
Thermistor or Related Abnormality (Indoor Unit)
100
Signal Transmission Error (between Indoor Unit and Outdoor Unit)
101
Unspecified Voltage (between Indoor Unit and Outdoor Unit)
102
Outdoor Unit PCB Abnormality
103
OL Activation (Compressor Overload)
105
Compressor Lock
106
DC Fan Lock
107
Input Overcurrent Detection
108
Four Way Valve Abnormality
109
Discharge Pipe Temperature Control
111
High Pressure Control in Cooling
112
Compressor System Sensor Abnormality
114
Position Sensor Abnormality
116
DC Voltage / Current Sensor Abnormality (25/35 Class)
119
CT or Related Abnormality (50 Class)
120
Thermistor or Related Abnormality (Outdoor Unit)
122
Electrical Box Temperature Rise
124
Radiation Fin Temperature Rise
127
Output Overcurrent Detection
130
Refrigerant Shortage
132
Low-Voltage Detection or Over-Voltage Detection
135
Signal Transmission Error on Outdoor Unit PCB (50 Class Only)
137
Check
138
How to Check
138
Part 7 Removal Procedure
147
Indoor Unit
148
Removal of Air Filter / Front Panel / Front Grille
148
Removal of Horizontal Blade
152
Removal of Electrical Box
153
Removal of PCB
155
Removal of Vertical Blades
159
Removal of Heat Exchanger
162
Removal of Fan Rotor / Fan Motor
163
Outdoor Unit - RK(X)S25/35F2V1B
165
Removal of Outer Panels / Fan Motor
165
Removal of Electrical Box
174
Removal of PCB
178
Removal of Reactor / Partition Plate
180
Removal of Sound Blanket
182
Removal of Four Way Valve
183
Removal of Compressor
186
Outdoor Unit - RK(X)S25/35G2V1B
188
Removal of Outer Panels / Fan Motor
188
Removal of Electrical Box
197
Removal of Thermistors
201
Removal of PCB
203
Removal of Reactor / Partition Plate
206
Removal of Sound Blanket
208
Removal of Four Way Valve
209
Removal of Compressor
212
Outdoor Unit - RK(X)S25/35G2V1B9
214
Removal of Outer Panels / Fan Motor
214
Removal of Electrical Box
223
Removal of PCB
226
Removal of Reactor / Partition Plate
234
Removal of Sound Blanket
236
Removal of Four Way Valve
238
Removal of Compressor
241
Outdoor Unit - RK(X)S50F2V1B, RK(X)S50G2V1B
243
Removal of Outer Panels
243
Removal of Outdoor Fan / Fan Motor
247
Removal of Electrical Box
251
Removal of PCB
256
Removal of Sound Blanket / Thermistors
259
Removal of Four Way Valve
261
Removal of Electronic Expansion Valve
262
Removal of Compressor
263
Part 8 Trial Operation and Field Settings
266
Trial Operation
267
Field Settings
268
Model Type Setting
268
When 2 Units Are Installed in 1 Room
269
Standby Electricity Saving
270
Facility Setting Jumper and Switch (Cooling at Low Outdoor Temperature)
271
Jumper and Switch Settings
272
Application of Silicon Grease to a Power Transistor and a Diode Bridge
273
Part 9 Appendix
274
Piping Diagrams
275
Indoor Unit
275
Outdoor Unit
276
Wiring Diagrams
279
Indoor Unit
279
Outdoor Unit
280

Daikin RKS50G2V1B Service Manual Field (150 pages)

C-Series Inverter Pair Duct Connected Type

Brand: Daikin | Category: Air Conditioner | Size: 3.68 MB

Table of Contents
3
Part 1 List of Functions
3
Part 3 Printed Circuit Board Connector Wiring Diagram
3
Part 5 Operation Manual
3
Introduction
6
- Safety Cautions
  6
- Used Icons
  10
Part 1 List of Functions
11
Functions
12
Part 2 Specifications
15
Specifications
16
- Cooling Only
  16
- Heat Pump
  19
Part 3 Printed Circuit Board Connector Wiring Diagram
22
Printed Circuit Board Connector Wiring Diagram
23
- Indoor Unit
  23
- Outdoor Unit
  25
Part 4 Function and Control
27
Main Functions
28
- Temperature Control
  28
- Frequency Principle
  28
- Fan Speed Control for Indoor Units
  30
- Program Dry Operation
  31
- Automatic Operation
  32
- Thermostat Control
  33
- NIGHT SET Mode
  34
- HOME LEAVE Operation
  35
- Inverter POWERFUL Operation
  36
- Other Functions
  37
Function of Thermistor
38
Control Specification
39
- Mode Hierarchy
  39
- Frequency Control
  40
- Controls at Mode Changing / Start-Up
  42
- Discharge Pipe Temperature Control
  43
- Input Current Control
  44
- Freeze-Up Protection Control
  45
- Heating Peak-Cut Control
  45
- Outdoor Fan Control
  46
- Liquid Compression Protection Function
  46
- Defrost Control
  47
- Electronic Expansion Valve Control
  48
- Malfunctions
  51
Part 5 Operation Manual
52
System Configuration
53
Operation Manual
54
- Remote Controller
  54
- AUTO · DRY · COOL · HEAT · FAN Operation
  55
- To Change the Air Flow Rate Setting
  56
- POWERFUL Operation
  57
- OUTDOOR UNIT QUIET Operation
  58
- HOME LEAVE Operation
  59
- TIMER Operation
  61
  - To Use on Timer Operation
    62
  - To Combine on Timer and off Timer
    62
Part 6 Service Diagnosis
63
Caution for Diagnosis
64
- Troubleshooting with LED
  64
Problem Symptoms and Measures
65
Service Check Function
66
Troubleshooting
69
Check
103
- How to Check
  103
  - Four Way Valve Performance Check
    104
  - Thermistor Resistance Check
    105
  - Installation Condition Check
    106
  - Discharge Pressure Check
    106
  - Outdoor Fan System Check
    107
  - Power Supply Waveforms Check
    107
  - Capacitor Voltage Check
    108
  - Power Module Check
    108
  - Hall IC Check
    111
Part 7 Removal Procedure
112
Outdoor Unit
113
- Removal of Outer Panels
  113
- Removal of Outdoor Fan / Fan Motor
  117
- Removal of Electrical Box
  121
- Removal of PCB
  126
- Removal of Sound Blanket / Thermistors
  129
- Removal of Four Way Valve
  131
- Removal of Electronic Expansion Valve
  132
- Removal of Compressor
  133
Part 8 Trial Operation and Field Settings
136
Pump down Operation
137
Forced Cooling Operation Mode
138
Trial Operation
139
Field Settings
140
Application of Silicon Grease to a Power Transistor and a Diode Bridge
142
Part 9 Appendix
143
Piping Diagrams
144
- Indoor Unit
  144
- Outdoor Unit
  145
Wiring Diagrams
146
- Indoor Unit
  146
- Outdoor Unit
  147

Daikin RKS50G2V1B Service Manual (149 pages)

C-Series Inverter Pair Duct Connected Type

Brand: Daikin | Category: Air Conditioner | Size: 1.86 MB

Table of Contents
4
Introduction
7
- Safety Cautions
  7
- Used Icons
  11
Part 1 List of Functions

13
- Functions
  14
Part 2 Specifications

17
- Specifications
  18
  - Cooling Only
    18
  - Heat Pump
    21
Part 3 Printed Circuit Board Connector Wiring Diagram

24
- Printed Circuit Board Connector Wiring Diagram
  25
  - Indoor Unit
    25
  - Outdoor Unit
    27
Part 4 Function and Control

29
- Main Functions
  30
  - Temperature Control
    30
  - Frequency Principle
    30
  - Fan Speed Control for Indoor Units
    32
  - Program Dry Operation
    33
  - Automatic Operation
    34
  - Thermostat Control
    35
  - NIGHT SET Mode
    36
  - HOME LEAVE Operation
    37
  - Inverter POWERFUL Operation
    38
  - Other Functions
    39
- Function of Thermistor
  40
- Control Specification
  41
  - Mode Hierarchy
    41
  - Frequency Control
    42
  - Controls at Mode Changing / Start-Up
    44
  - Discharge Pipe Temperature Control
    45
  - Input Current Control
    46
  - Freeze-Up Protection Control
    47
  - Heating Peak-Cut Control
    47
  - Outdoor Fan Control
    48
  - Liquid Compression Protection Function
    48
  - Defrost Control
    49
  - Electronic Expansion Valve Control
    50
  - Malfunctions
    53
  - Forced Operation Mode
    54
Part 5 Operation Manual

55
- System Configuration
  56
- Operation Manual
  57
  - Remote Control
    57
  - Auto Dry Cool Heat Fan Operation
    58
  - AUTO · DRY · COOL · HEAT · FAN Operation
    58
  - To Change the Air Flow Rate Setting
    59
  - POWERFUL Operation
    60
  - OUTDOOR UNIT QUIET Operation
    61
  - HOME LEAVE Operation
    62
  - TIMER Operation
    64
    
    To Use on Timer Operation
    65
    
    To Combine on Timer and off Timer
    65
Part 6 Service Diagnosis

66
- Caution for Diagnosis
  67
  - Troubleshooting with LED
    67
- Problem Symptoms and Measures
  68
- Service Check Function
  69
- Troubleshooting
  72
- Check
  106
  - How to Check
    106
    
    Four Way Valve Performance Check
    107
    
    Thermistor Resistance Check
    108
    
    Installation Condition Check
    109
    
    Discharge Pressure Check
    109
    
    Outdoor Fan System Check
    110
    
    Power Supply Waveforms Check
    110
    
    Capacitor Voltage Check
    111
    
    Power Module Check
    111
    
    Hall IC Check
    112
Part 7 Removal Procedure

113
- Outdoor Unit
  114
  - Removal of Outer Panels
    114
  - Removal of Outdoor Fan / Fan Motor
    118
  - Removal of Electrical Box
    122
  - Removal of PCB
    127
  - Removal of Sound Blanket / Thermistors
    130
  - Removal of Four Way Valve
    132
  - Removal of Electronic Expansion Valve
    133
  - Removal of Compressor
    134
Part 8 Trial Operation and Field Settings

137
Part 9 Appendix

142
- Piping Diagrams
  143
  - Indoor Unit
    143
  - Outdoor Unit
    144
- Wiring Diagrams
  145
  - Indoor Unit
    145
  - Outdoor Unit
    146

Daikin RKS50G2V1B Service Manual (147 pages)

Inverter Pair Duct Connected Type C-Series

Brand: Daikin | Category: Air Conditioner | Size: 3.76 MB

Table of Contents
3
Part 1 List of Functions
3
Part 3 Printed Circuit Board Connector Wiring Diagram
3
Introduction
6
- Safety Cautions
  6
- Used Icons
  10
Part 1 List of Functions
11
Functions
12
Part 2 Specifications
15
Specifications
16
- Cooling Only
  16
- Heat Pump
  19
Part 3 Printed Circuit Board Connector Wiring Diagram
22
Printed Circuit Board Connector Wiring Diagram
23
- Indoor Unit
  23
- Outdoor Unit
  25
Part 4 Function and Control
27
Main Functions
28
- Temperature Control
  28
- Frequency Principle
  28
- Fan Speed Control for Indoor Units
  30
- Program Dry Operation
  31
- Automatic Operation
  32
- Thermostat Control
  33
- NIGHT SET Mode
  34
- HOME LEAVE Operation
  35
- Inverter POWERFUL Operation
  36
- Other Functions
  37
Function of Thermistor
38
Control Specification
39
- Mode Hierarchy
  39
- Frequency Control
  40
- Controls at Mode Changing / Start-Up
  42
- Discharge Pipe Temperature Control
  43
- Input Current Control
  44
- Freeze-Up Protection Control
  45
- Heating Peak-Cut Control
  45
- Outdoor Fan Control
  46
- Liquid Compression Protection Function
  46
- Defrost Control
  47
- Electronic Expansion Valve Control
  48
- Malfunctions
  51
- Forced Operation Mode
  52
Part 5 Operation Manual
53
System Configuration
54
Operation Manual
55
- Remote Controller
  55
- AUTO · DRY · COOL · HEAT · FAN Operation
  56
- To Change the Air Flow Rate Setting
  57
- POWERFUL Operation
  58
- OUTDOOR UNIT QUIET Operation
  59
- HOME LEAVE Operation
  60
- TIMER Operation
  62
  - To Use on Timer Operation
    63
  - To Combine on Timer and off Timer
    63
Part 6 Service Diagnosis
64
Caution for Diagnosis
65
- Troubleshooting with LED
  65
Problem Symptoms and Measures
66
Service Check Function
67
Troubleshooting
70
Check
104
- How to Check
  104
  - Four Way Valve Performance Check
    105
  - Thermistor Resistance Check
    106
  - Installation Condition Check
    107
  - Discharge Pressure Check
    107
  - Outdoor Fan System Check
    108
  - Power Supply Waveforms Check
    108
  - Capacitor Voltage Check
    109
  - Power Module Check
    109
  - Hall IC Check
    110
Part 7 Removal Procedure
111
Outdoor Unit
112
- Removal of Outer Panels
  112
- Removal of Outdoor Fan / Fan Motor
  116
- Removal of Electrical Box
  120
- Removal of PCB
  125
- Removal of Sound Blanket / Thermistors
  128
- Removal of Four Way Valve
  130
- Removal of Electronic Expansion Valve
  131
- Removal of Compressor
  132
Part 8 Trial Operation and Field Settings
135
Trial Operation
136
Field Settings
137
Application of Silicon Grease to a Power Transistor and a Diode Bridge
139
Part 9 Appendix
140
Piping Diagrams
141
- Indoor Unit
  141
- Outdoor Unit
  142
Wiring Diagrams
143
- Indoor Unit
  143
- Outdoor Unit
  144

Daikin RKS50G2V1B Service Manual (25 pages)

4.2/5.0/6.0/7.1 kW Class

Brand: Daikin | Category: Air Conditioner | Size: 2.79 MB

Daikin RKS50G2V1B Installation Manual (15 pages)

Brand: Daikin | Category: Air Conditioner | Size: 1.67 MB

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