User Manuals: Daikin RXS25F2V1B Air Conditioner

Manuals and User Guides for Daikin RXS25F2V1B Air Conditioner. We have 2 Daikin RXS25F2V1B Air Conditioner manuals available for free PDF download: Service Manual

Daikin RXS25F2V1B Service Manual (283 pages)

Inverter Pair

Brand: Daikin | Category: Air Conditioner | Size: 11 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 RXS25F2V1B Service Manual (216 pages)

Inverter Pair Floor Standing Type

Brand: Daikin | Category: Air Conditioner | Size: 10 MB

Table of Contents
3
Introduction
6
- Safety Cautions
  6
- Used Icons
  10
Part 1 List of Functions
12
List of Functions
13
Part 2 Specifications
16
Specifications
17
- 1.1 Cooling Only
  17
- 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
30
Main Functions
31
- Frequency Principle
  31
- Wide Angle Louvers and Auto-Swing
  33
- Fan Speed Control for Indoor Units
  34
- Programme Dry Function
  35
- Automatic Operation
  36
- Thermostat Control
  37
- Night Set Mode
  38
- Inverter POWERFUL Operation
  39
- Other Functions
  40
- 1.10 Weekly Timer
  41
Function of Thermistor
42
Control Specification
43
- Mode Hierarchy
  43
- Frequency Control
  44
- Controls at Mode Changing / Start-Up
  46
- Discharge Pipe Temperature Control
  49
- Input Current Control
  50
- Freeze-Up Protection Control
  51
- Heating Peak-Cut Control
  51
- Fan Control
  52
- Liquid Compression Protection Function 2
  52
- Defrost Control
  52
- Electronic Expansion Valve Control
  54
- Discharge Pipe
  55
- 3.12 Malfunctions
  57
- Forced Operation Mode
  58
- 3.14 Additional Function
  59
- Facility Setting Switch (Cooling at Low Outdoor Temperature)
  60
Part 5 System Configuration
62
System Configuration
63
Instruction
64
- Safety Precautions
  64
- Names of Parts
  66
- Remote Controller
  68
- Preparation before Operation
  69
- AUTO · DRY · COOL · HEAT · FAN Operation
  72
- Adjusting the Air Flow Direction
  74
- Air Flow Selection
  75
- POWERFUL Operation
  76
- OUTDOOR UNIT QUIET Operation
  77
- ECONO Operation
  78
- TIMER Operation
  79
- WEEKLY TIMER Operation
  81
- Care and Cleaning
  86
  - Air Filter
    87
  - Before a Long Idle Period
    88
- Troubleshooting
  89
- Disposal Requirements
  91
Part 6 Service Diagnosis
92
Caution for Diagnosis
93
Problem Symptoms and Measures
94
Service Check Function
95
Troubleshooting
98
Check
147
- How to Check
  147
- Sibe06
  148
  - Thermistor Resistance Check
    150
  - Installation Condition Check
    151
  - Discharge Pressure Check
    152
  - Outdoor Unit Fan System Check
    152
  - Power Supply Waveforms Check
    153
  - Capacitor Voltage Check
    154
  - Power Transistor Check
    154
  - Main Circuit Electrolytic Capacitor Check
    156
Part 7 Removal Procedure
158
Indoor Unit
159
- Removal of the Air Filter / Front Panel
  159
- Removal of the Horizontal Blade
  163
- Removal of the Electrical Box
  164
- Removal of the PCB
  166
- Removal of the Vertical Blade
  170
- Removal of the Heat Exchanger
  173
- Removal of the Fan Rotor / Fan Motor
  174
Outdoor Unit : 50 Class
176
- Removal of the Panels and Plates
  176
- Removal of the Fan Motor / Propeller Fan
  180
- Removal of the Electrical Box
  184
- Removal of the PCB
  188
- Removal of the Sound Blanket
  191
- Removal of the Four Way Valve
  193
- Removal of the Compressor
  195
Part 8 Others
198
Others
199
- Test Run from the Remote Controller
  199
- Jumper Settings
  200
Part 9 Appendix
202
Piping Diagrams
203
- Indoor Units
  203
- Outdoor Units
  204
Wiring Diagrams
206
- Indoor Units
  206
- Outdoor Units
  207
Index
210
Drawings & Flow Charts
214

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