Daikin FVXS25FV1B Service Manual Page 129
- Page / 172
- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
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SiBE06-708_C Troubleshooting
Service Diagnosis 119
Troubleshooting RK(X)S25/35F2V1B
Check No.01
Refer to P.126
Check No.17
Refer to P.133
Check No.19
Refer to P.134
Caution
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.
WARNING
To cool the electrical components,
the outdoor fan starts when the
radiation fin temperature rises
above C˚C and stops when it
drops below B˚C.
(R18412)
YES
∗ Radiation fin thermistor
NO
Slightly dirty
NG
Too dirty
OK
NO
YES
NO
YES
Turn off the power and turn it on
again.
Check the radiation fin
temperature.
Check No. 17
Check the installation condition.
Radiation fin dirty?
Above A˚C?
As described in the
characteristic chart?
Check No. 01
Check the thermistor resistance
value.
Check No. 19
Check the outdoor fan or
related.
Error again or outdoor
fan activated?
Replace the radiation fin
thermistor.
Replace the outdoor unit
PCB.
Replace the fan motor.
Correct the connectors and
the fan motor lead wire.
Replace the outdoor unit
PCB.
Clean up the radiation fin.
A (°C) B (°C) C (°C)
RK(X)S25/35F2V1B 80 70 80
- Service 1
- Inverter Pair 2
- Floor Standing Type 2
- F-Series 2
- SiBE06-708_C 3
- Table of Contents ii 3
- Table of Contents iv 5
- 1. Introduction 6
- 1.2 Used Icons 10
- List of Functions 11
- 1. Functions 12
- SiBE06-708_C Functions 13
- List of Functions 3 13
- : Holding Functions 13
- — : No Functions 13
- Functions SiBE06-708_C 14
- 4 List of Functions 14
- 1.2 Heat Pump 15
- 6 List of Functions 16
- List of Functions 7 17
- 8 List of Functions 18
- List of Functions 9 19
- Specifications 20
- 1. Specifications 21
- 50 Hz, 220 - 230 - 240 V 22
- Printed Circuit Board 35
- Connector Wiring Diagram 35
- 1. Indoor Unit 36
- SiBE06-708_C Indoor Unit 37
- 2. Outdoor Unit 38
- SiBE06-708_C Outdoor Unit 39
- 2.2 RK(X)S25/35G2V1B 40
- RXS25K3V1B 42
- Outdoor Unit SiBE06-708_C 44
- 2.5 RXS50K2V1B 46
- Function and Control 48
- 1. Main Functions 49
- 1.3 Airflow Direction Control 51
- (R17867) 52
- (R14182) 53
- (R11581) 54
- 1.6 Automatic Operation 55
- 1.7 Thermostat Control 56
- 1.8 NIGHT SET Mode 57
- 1.9 ECONO Operation 58
- POWERFUL 59
- SELECT button 60
- CLOCK button 60
- (R18281) 60
- 1.12 WEEKLY TIMER Operation 61
- Setting Displays 62
- SiBE06-708_C Main Functions 63
- Function and Control 53 63
- WEEKLY TIMER Operation 64
- 1.13 Other Functions 66
- 2. Function of Thermistor 67
- 3. Control Specification 68
- 3.2 Frequency Control 69
- 3.3.1 Preheating Control 71
- 3.3.4 3-minute Standby 72
- (R14642) 73
- 3.5 Input Current Control 74
- 3.7 Heating Peak-cut Control 75
- 3.8 Outdoor Fan Control 76
- 3.10 Defrost Control 77
- 68 Function and Control 78
- Function and Control 69 79
- 25/35 class 50 class 79
- Minimum opening (pulse) 52 54 79
- (R14213) 80
- 3.12 Malfunctions 81
- Remote Controller 82
- (R17823) 83
- (R17824) 84
- Service Diagnosis 85
- 76 Service Diagnosis 86
- (R12426) 87
- (R14554) 89
- Timer cancel button 89
- 80 Service Diagnosis 90
- Service Diagnosis 81 91
- 4. Troubleshooting 92
- Service Diagnosis 83 93
- Model Type Connector 93
- 84 Service Diagnosis 94
- Service Diagnosis 85 95
- Check No.02 96
- Service Diagnosis 87 97
- 4.6 Refrigerant Shortage 98
- Troubleshooting 100
- Check No.01 100
- Refer to P.126 100
- Check No.12 100
- Refer to P.128 100
- SiBE06-708_C Troubleshooting 101
- Service Diagnosis 91 101
- Outdoor Unit) 103
- Check No.11 104
- Refer to P.127 104
- Service Diagnosis 95 105
- Troubleshooting SiBE06-708_C 106
- 96 Service Diagnosis 106
- Service Diagnosis 97 107
- 98 Service Diagnosis 108
- Service Diagnosis 99 109
- 100 Service Diagnosis 110
- 4.13 Compressor Lock 111
- 4.14 DC Fan Lock 112
- Service Diagnosis 103 113
- 104 Service Diagnosis 114
- Service Diagnosis 105 115
- (R15825) 116
- Service Diagnosis 107 117
- 108 Service Diagnosis 118
- Service Diagnosis 109 119
- 110 Service Diagnosis 120
- Service Diagnosis 111 121
- Check No.15 122
- Refer to P.130 122
- Check No.18 122
- Refer to P.133 122
- Service Diagnosis 113 123
- 114 Service Diagnosis 124
- A (Hz) B (A) 124
- Check No.21 125
- Refer to P.136 125
- 116 Service Diagnosis 126
- Service Diagnosis 117 127
- Service Diagnosis 119 129
- A (°C) B (°C) C (°C) 129
- RK(X)S25/35F2V1B 80 70 80 129
- (R14444) 130
- 122 Service Diagnosis 132
- RK(X)S25/35F2V1B 90 132
- (R18320) 133
- 124 Service Diagnosis 134
- Service Diagnosis 125 135
- 5. Check 136
- SiBE06-708_C Check 137
- Service Diagnosis 127 137
- Check SiBE06-708_C 138
- 128 Service Diagnosis 138
- Check No.13 139
- Check No.14 139
- (R18322) 140
- Compressor 140
- (R15292) 141
- (R10811) 141
- 132 Service Diagnosis 142
- 5.10 Discharge Pressure Check 143
- 5.11 Outdoor Fan System Check 144
- 5.12 Main Circuit Short Check 144
- (R12411) 145
- (R12035) 145
- (R14700) 146
- Multimeter 146
- (DC voltage range) 146
- (R18183) 146
- (R16389) 147
- Power module 147
- (R18360) 148
- (R16069) 148
- (R18390) 149
- (R16692) 149
- Trial Operation and 150
- Field Settings 150
- 1. Pump Down Operation 151
- 2. Forced Cooling Operation 152
- Outdoor Unit: RXS50K2V1B 153
- 3. Trial Operation 154
- 4. Field Settings 155
- (R18201) 156
- (R18373) 156
- Cut the jumper J8 156
- (R18374) 156
- (R12186) 157
- Turn on the 157
- (R18253) 157
- Cut the jumper J4 157
- (R18276) 158
- (R18015) 160
- (R18016) 160
- (R18017) 160
- Appendix 161
- 1. Piping Diagrams 162
- RKS25/35G2V1B, RKS25/35G2V1B9 163
- RKS50F2V1B, RKS50G2V1B 163
- 1.2.2 Heat Pump 164
- RXS50K2V1B 165
- 2. Wiring Diagrams 166
- 2.2 Outdoor Unit 167
- 3D065704E 168
- 3D056145B 168
- Revision History 171
- All rights reserved 172
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