Daikin RXG25K2V1B Manuals

Manuals and User Guides for Daikin RXG25K2V1B. We have 5 Daikin RXG25K2V1B manuals available for free PDF download: Service Manual, Installation Manual

Daikin RXG25K2V1B Service Manual (242 pages)

Inverter Pair Wall Mounted Type J-Series

Brand: Daikin | Category: Air Conditioner | Size: 21.21 MB

Table of Contents
3
Introduction
7
- Safety Cautions
  7
- Used Icons
  11
Part 1 List of Functions
12
Functions
13
Part 2 Specifications
15
Specifications
16
Part 3 Printed Circuit Board Connector Wiring Diagram
21
Indoor Unit
22
Outdoor Unit
25
- Rxg25/35J2V1B, Rxg25/35K2V1B
  25
- Rxg50K2V1B
  27
Part 4 Function and Control
29
Main Functions
30
- Temperature Control
  30
- Frequency Principle
  30
- Operation Starting Control
  32
- Airflow Direction Control
  33
- Fan Speed Control for Indoor Unit
  34
- Program Dry Operation
  35
- Automatic Operation
  36
- Thermostat Control
  37
- NIGHT SET Mode
  38
- ECONO Operation
  39
- INTELLIGENT EYE Operation
  40
- Inverter POWERFUL Operation
  41
- Other Functions
  43
Function of Thermistor
44
Control Specification
45
- Mode Hierarchy
  45
- Frequency Control
  46
- Controls at Mode Changing / Start-Up
  48
- Compressor Protection Function
  49
- Discharge Pipe Temperature Control
  50
- Input Current Control
  51
- Freeze-Up Protection Control
  52
- Heating Peak-Cut Control
  52
- Outdoor Fan Control
  53
- Liquid Compression Protection Function
  53
- Defrost Control
  54
- Outdoor Electronic Expansion Valve Control
  55
- Pressure Equalizing Control
  56
- Malfunctions
  58
Part 5 Operation Manual
59
System Configuration
60
Operation Manual
61
- Name of Parts
  61
- Remote Controller
  63
- AUTO · DRY · COOL · HEAT · FAN Operation
  65
- Operating Conditions
  66
- Adjusting the Airflow Direction and Rate
  67
- COMFORT AIRFLOW Operation
  69
- INTELLIGENT EYE Operation
  70
- POWERFUL Operation
  72
- OUTDOOR UNIT QUIET Operation
  73
- ECONO Operation
  74
- During Operation
  74
- OFF TIMER Operation
  75
- ON TIMER Operation
  76
- WEEKLY TIMER Operation
  77
Part 6 Service Diagnosis
83
Troubleshooting with LED
85
- Indoor Unit
  85
- Outdoor Unit
  85
Problem Symptoms and Measures
86
Service Check Function
87
Troubleshooting
90
Check
134
- Thermistor Resistance Check
  134
- Fan Motor Connector Check
  135
- Power Supply Waveforms Check
  135
- Electronic Expansion Valve Coil Check
  136
- Four Way Valve Performance Check
  137
- Inverter Unit Refrigerant System Check
  137
- Inverter Checker" Check
  138
- Rotation Pulse Check on the Outdoor Unit PCB
  140
- Installation Condition Check
  141
- Discharge Pressure Check
  141
- Outdoor Fan System Check
  142
- Main Circuit Short Check
  142
- Capacitor Voltage Check
  143
- Power Module Check
  143
Part 7 Removal Procedure
144
Indoor Unit
145
- Removal of Air Filters / Front Panel
  145
- Removal of Horizontal Blades
  149
- Removal of Front Grille
  151
- Removal of Front Panel Mechanism ASSY
  154
- Removal of Display Lens ASSY
  156
- Removal of Reduction Motor / Limit Switch
  157
- Removal of Fan Guards / Electrical Box
  159
- Removal of Pcbs
  162
- Removal of Swing Motors
  168
- Removal of Indoor Heat Exchanger
  169
- Removal of Fan Rotor / Fan Motor
  172
- Removal of Vertical Blade Assys
  175
Outdoor Unit - 25/35 Class
176
- Removal of Outer Panels / Fan Motor
  176
- Removal of Electrical Box
  185
- Removal of Pcbs
  188
- Removal of Reactor / Partition Plate
  196
- Removal of Sound Blankets
  198
- Removal of Four Way Valve
  200
- Removal of Compressor
  203
Outdoor Unit - 50 Class
205
- Removal of Outer Panels
  205
- Removal of Outdoor Fan / Fan Motor
  209
- Removal of Electrical Box
  213
- Removal of Pcbs
  218
- Removal of Sound Blankets / Thermistors
  221
- Removal of Four Way Valve
  223
- Removal of Electronic Expansion Valve
  224
- Removal of Compressor
  225
Part 8 Trial Operation and Field Settings
228
Pump down Operation
229
Forced Cooling Operation
230
Trial Operation
232
Field Settings
233
- When 2 Units Are Installed in 1 Room
  233
- Standby Electricity Saving
  234
- Jumper and Switch Settings
  234
Application of Silicon Grease to a Power Transistor and a Diode Bridge
235
Part 9 Appendix
236
Piping Diagrams
237
- Indoor Unit
  237
- Outdoor Unit
  237
Wiring Diagrams
239
- Indoor Unit
  239
- Outdoor Unit
  239

Daikin RXG25K2V1B Service Manual (243 pages)

Pair, Floor Standing Type K-Series, Heat Pump, Indoor/Outdoor Units

Brand: Daikin | Category: Inverter | Size: 11.36 MB

Table of Contents
3
Introduction
7
- Safety Cautions
  7
- Used Icons
  11
Part 1 List of Functions
12
Functions
13
Part 2 Specifications
14
Specifications
15
Part 3 Printed Circuit Board Connector Wiring Diagram
17
Indoor Unit
18
Outdoor Unit
21
- Rxg25/35K2V1B
  21
- Rxg50K2V1B
  23
Part 4 Function and Control
25
Main Functions
26
- Temperature Control
  26
- Frequency Principle
  26
- Airflow Direction Control
  28
- Fan Speed Control for Indoor Unit
  29
- RADIANT Operation
  30
- Indoor Unit Fan Control
  31
- Program Dry Operation
  32
- Automatic Operation
  33
- Thermostat Control
  34
- NIGHT SET Mode
  35
- ECONO Operation
  36
- Inverter POWERFUL Operation
  37
- Other Functions
  38
Function of Thermistor
40
Control Specification
41
- Mode Hierarchy
  41
- Frequency Control
  42
- Controls at Mode Changing / Start-Up
  44
- Discharge Pipe Temperature Control
  46
- Input Current Control
  47
- Freeze-Up Protection Control
  48
- Heating Peak-Cut Control
  48
- Outdoor Fan Control
  49
- Liquid Compression Protection Function
  49
- Defrost Control
  50
- Outdoor Electronic Expansion Valve Control
  51
- Malfunctions
  54
Part 5 Operation Manual
55
System Configuration
56
Operation Manual
57
- Names of Parts
  57
- Preparation before Operation
  61
- AUTO · DRY · COOL · HEAT · FAN Operation
  63
- RADIANT Operation
  64
- Temperature Setting
  65
- Adjusting the Airflow Direction and Rate
  66
- POWERFUL Operation
  68
- OUTDOOR UNIT QUIET Operation
  69
- ECONO Operation
  70
- OFF TIMER Operation
  71
- ON TIMER Operation
  72
- WEEKLY TIMER Operation
  73
- Quick Reference
  79
Part 6 Service Diagnosis
80
Troubleshooting with LED
82
- Indoor Unit
  82
- Outdoor Unit
  82
Problem Symptoms and Measures
83
Service Check Function
84
Troubleshooting
87
Check
132
- Thermistor Resistance Check
  132
- Fan Motor Connector Check
  133
- Power Supply Waveforms Check
  133
- Electronic Expansion Valve Coil Check
  134
- Four Way Valve Performance Check
  135
- Inverter Unit Refrigerant System Check
  135
- Inverter Checker" Check
  136
- Rotation Pulse Check on the Outdoor Unit PCB
  138
- Installation Condition Check
  139
- Discharge Pressure Check
  139
- Outdoor Fan System Check
  140
- Main Circuit Short Check
  140
- Capacitor Voltage Check
  141
- Power Module Check
  141
Part 7 Removal Procedure
142
Indoor Unit
143
- Removal of Front Panel
  143
- Removal of Air Filters
  144
- Removal of Front Grille ASSY
  145
- Removal of Electrical Box / Pcbs
  146
- Removal of Horizontal Blade
  159
- Removal of Swing Motor
  160
- Removal of Radiant Panel
  161
- Removal of Air Outlet ASSY
  166
- Removal of Drain Pan / Indoor Heat Exchanger ASSY
  168
- Removal of Fan Rotor / Fan Motor
  173
Outdoor Unit - RXG25/35K2V1B
178
- Removal of Outer Panels / Fan Motor
  178
- Removal of Electrical Box
  187
- Removal of Pcbs
  190
- Removal of Reactor / Partition Plate
  198
- Removal of Sound Blankets
  200
- Removal of Four Way Valve
  202
- Removal of Compressor
  205
Outdoor Unit - RXG50K2V1B
207
- Removal of Outer Panels
  207
- Removal of Outdoor Fan / Fan Motor
  211
- Removal of Electrical Box
  215
- Removal of Pcbs
  220
- Removal of Sound Blankets / Thermistors
  223
- Removal of Four Way Valve
  225
- Removal of Outdoor Electronic Expansion Valve
  226
- Removal of Compressor
  227
Part 8 Trial Operation and Field Settings
230
Pump down Operation
231
Forced Cooling Operation
232
Trial Operation
234
Field Settings
235
- When 2 Units Are Installed in 1 Room
  235
- Standby Electricity Saving
  236
- Jumper and Switch Settings
  236
Application of Silicon Grease to a Power Transistor and a Diode Bridge
237
Part 9 Appendix
238
Piping Diagrams
239
- Indoor Unit
  239
- Outdoor Unit
  240
Wiring Diagrams
241
- Indoor Unit
  241
- Outdoor Unit
  242

Daikin RXG25K2V1B Service Manual (147 pages)

Inverter Pair Floor Standing Type

Brand: Daikin | Category: Heat Pump | Size: 6.96 MB

Table of Contents
3
Introduction
6
- Safety Cautions
  6
- Used Icons
  10
Part 1 List of Functions

11
- Functions
  12
Part 2 Specifications

14
- Specifications
  15
Part 3 Printed Circuit Board Connector Wiring Diagram

19
- Indoor Unit
  20
- Outdoor Unit
  22
  - 25/35 Class
    22
  - Rxg50K2V1B
    24
  - Rxg50K3V1B
    25
Part 4 Function and Control

27
- Main Functions
  28
  - Temperature Control
    28
  - Frequency Principle
    28
  - Airflow Direction Control
    30
  - Fan Speed Control for Indoor Unit
    31
  - RADIANT Operation
    32
  - Program Dry Operation
    34
  - Automatic Operation
    35
  - Thermostat Control
    36
  - NIGHT SET Mode
    37
  - ECONO Operation
    38
  - Inverter POWERFUL Operation
    39
  - Clock Setting
    40
  - WEEKLY TIMER Operation
    41
  - Other Functions
    47
- Function of Thermistor
  49
- Control Specification
  50
  - Mode Hierarchy
    50
  - Frequency Control
    51
  - Controls at Mode Changing / Start-Up
    53
  - Discharge Pipe Temperature Control
    54
  - Input Current Control
    55
  - Freeze-Up Protection Control
    56
  - Heating Peak-Cut Control
    56
  - Outdoor Fan Control
    57
  - Liquid Compression Protection Function
    57
  - Defrost Control
    58
  - Outdoor Electronic Expansion Valve Control
    59
  - Pressure Equalizing Control
    60
  - Malfunctions
    62
Part 5 Remote Controller

63
- Fvxg25/35/50K2V1B
  64
- Mode Button
  65
Part 6 Service Diagnosis

66
Part 7 Trial Operation and Field Settings

128
- Pump down Operation
  129
- Forced Cooling Operation
  130
- Trial Operation
  132
- Field Settings
  133
- Silicon Grease on Power Transistor / Diode Bridge
  137
Part 8 Appendix

138
- Piping Diagrams
  139
  - Indoor Unit
    139
  - Outdoor Unit
    140
- Wiring Diagrams
  142
  - Indoor Unit
    142
  - Outdoor Unit
    143
- Removal Procedure (Booklet No.)
  145
- Revision History
  146

Daikin RXG25K2V1B Service Manual (33 pages)

2.0/2.5/3.5 kW Class 9000/12000 Btu/h Class

Brand: Daikin | Category: Air Handlers | Size: 2.3 MB

Daikin RXG25K2V1B Installation Manual (17 pages)

Brand: Daikin | Category: Air Conditioner | Size: 2.03 MB

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