Daikin FTXN24KVJU Service Manual Page 217
- Page / 244
- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
Rated. / 5. Based on customer reviews
SiUS041111 Outdoor Unit: 15/18/24 Class
Removal Procedure 209
10 Unfasten the 2 hooks.
Refer to page 19 for detail.
11 Remove the main PCB. [S10]: filter PCB
[S12]: filter PCB
[S20]: electronic expansion valve
coil
[S40]: overload protector
[S70]: fan motor
[S80]: four-way valve coil
[S90]: thermistors
[HL3] [HN3]: filter PCB
2. Remove the radiation fin.
1 Remove the 2 screws
on the bottom of the
electrical box.
2 Remove the radiation
fin.
Step Procedure Points
(R14331)
(R14332)
[S80]
[S12]
[HN3][HL3]
[S70] [S20] [S40][S90]
[S10]
(R14333)
Electrical box
(R14334)
Radiation fin
- Service 1
- Inverter Pair 2
- Wall Mounted Type 2
- K-Series 2
- Table of Contents ii 3
- Table of Contents iv 5
- Safety Considerations 7
- List of Functions 9
- 1. Functions 10
- SiUS041111 Functions 11
- List of Functions 3 11
- Specifications 12
- 1. Specifications 13
- 60 Hz, 208 - 230 V 14
- 1.2 Heat Pump 16
- 60 Hz, 208 - 230V 17
- Printed Circuit Board 19
- Connector Wiring Diagram 19
- 1. Indoor Unit 20
- 2P206569-4 21
- 3P206563-1 21
- 1.2 15/18/24 Class 22
- 2P099167-2 23
- 2. Outdoor Unit 24
- 3P257381-1 25
- 2P257375-2 25
- 2.2 15/18/24 Class 26
- 3P273862-1 27
- 2P273854-1 27
- Function and Control 28
- Target temperature 29
- Set temperature 29
- Room temperature 29
- Room thermistor temperature 29
- (R12321) 29
- Drawing of 30
- Inverter 30
- 1.3 Airflow Direction Control 31
- (R11681) 32
- (R14720) 32
- (R14659) 32
- (R11587) 33
- (R14660) 34
- (R14663) 35
- (R14661) 35
- 1.8 NIGHT SET Mode 36
- 1.9 ECONO Operation 37
- (R13571) 38
- POWERFUL 38
- (R14568) 39
- ON/OFF button 39
- (R14380) 39
- (R14721) 40
- (R14247) 40
- (R14428) 41
- (R14248) 41
- (R14717) 42
- 3.3.1 Preheating Operation 44
- (R13528) 45
- (R13906) 46
- (R14722) 47
- (R14723) 48
- 3.7 Heating Peak-cut Control 49
- 3.8 Outdoor Fan Control 50
- 3.10 Defrost Control 51
- (R14667) 52
- (R14458) 53
- 46 Function and Control 54
- Minimum opening (pulse) 52 17 54
- (R14213) 55
- (R14668) 56
- Operation Manual 57
- 1. System Configuration 58
- Name of Parts 59
- Open the front cover 60
- AUTO · DRY · COOL · HEAT · 61
- FAN Operation 61
- Press or 62
- To start auto swing 63
- Press 64
- COMFORT AIRFLOW Operation 65
- POWERFUL Operation 66
- ECONO Operation 67
- OFF TIMER Operation 68
- ON TIMER Operation 69
- Press or 73
- Press 74
- Press 75
- Service Diagnosis 79
- 72 Service Diagnosis 80
- (R11599) 81
- (R14251) 81
- Operation lamp (green) 81
- (R14669) 83
- (R14550) 84
- (R14551) 84
- (R14552) 84
- (R14547) 85
- (R14548) 85
- (R14549) 85
- 4. Troubleshooting 86
- (R11704) 87
- 80 Service Diagnosis 88
- (R14402) 89
- 82 Service Diagnosis 90
- (R14405) 91
- (R14436) 92
- (R14406) 93
- Outdoor Unit) 94
- (R14437) 95
- (R11707) 96
- (R14253) 97
- (R14438) 98
- (R14439) 99
- (R14410) 100
- (R14440) 101
- Troubleshooting SiUS041111 102
- 94 Service Diagnosis 102
- (R14441) 103
- (R14412) 105
- 98 Service Diagnosis 106
- (R14413) 107
- (R11712) 108
- SiUS041111 Troubleshooting 109
- Service Diagnosis 101 109
- Troubleshooting 110
- Service Diagnosis 103 111
- H9, J3, J6, P4 112
- (R14443) 113
- (R14671) 115
- 108 Service Diagnosis 116
- 09/12 class 15/18/24 class 116
- A 99°C (210.2°F) 85°C (185°F) 116
- (R14672) 117
- 110 Service Diagnosis 118
- (R14446) 119
- 4.23 Refrigerant Shortage 120
- (R14447) 121
- 114 Service Diagnosis 122
- (R14389) 123
- 5. Check 124
- (R12099) 125
- (R11979) 125
- (R14245) 126
- (R14673) 127
- (R14674) 127
- (R13940) 128
- SiUS041111 Check 129
- Service Diagnosis 121 129
- (R11907) 130
- (R10811) 130
- (R14468) 131
- 5.10 Discharge Pressure Check 132
- 5.11 Outdoor Fan System Check 132
- (R14675) 133
- (R14433) 134
- Removal Procedure 135
- (R11616) 136
- (R11617) 136
- (R11618) 136
- (R14598) 136
- (R11620) 137
- (R14599) 137
- (R11622) 138
- (R11623) 138
- (R11624) 138
- (R11625) 138
- (R11626) 139
- (R11627) 140
- (R11628) 140
- (R11629) 140
- (R11630) 140
- (R11631) 141
- (R14618) 141
- (R11633) 141
- (R12715) 141
- (R14676) 142
- (R11636) 142
- (R11637) 142
- (R11638) 142
- (R11639) 143
- (R11640) 143
- (R11268) 143
- (R11641) 143
- Bottom frame 144
- Fan guard 145
- 138 Removal Procedure 146
- Step Procedure Points 146
- (R14603) 147
- (R11649) 147
- (R11650) 147
- Display 148
- (R14604) 149
- (R14677) 149
- (R11655) 149
- (R11656) 150
- (R11943) 150
- Wooden base 151
- Drain hose 151
- Extension drain hose 151
- Connecting wires 151
- Gas piping 152
- Liquid piping 152
- Auxiliary piping 152
- Piping fixture 152
- Indoor heat 153
- (R8041)(R11269) 153
- Right side panel 154
- Fan rotor 155
- Fan motor 155
- 148 Removal Procedure 156
- Heat insulation fixing screw 157
- Drain plug 157
- Drain piping (left) 157
- (R12786) 158
- (R12787) 158
- Removal Procedure 151 159
- 152 Removal Procedure 160
- 2.2 Removal of Front Grille 161
- 154 Removal Procedure 162
- (R12894) 163
- Vertical blade 164
- (R14685) 165
- (R14686) 165
- (R11234) 165
- (R14254) 166
- (R13224) 167
- (R14255) 168
- (R14256) 168
- (R14257) 169
- Swing motor 169
- (R13231) 172
- (R13232) 172
- Fan motor fixing plate 173
- Left side plate 174
- (R11741) 175
- (R14687) 175
- (R14688) 175
- (R14689) 175
- (R11745) 176
- (R11746) 176
- (R11747) 176
- (R11748) 177
- (R11749) 177
- (R11750) 177
- (R11751) 178
- (R11752) 178
- (R11753) 178
- (R14690) 179
- (R12236) 179
- (R11754) 179
- (R11945) 180
- (R14724) 180
- (R14691) 180
- Removal Procedure 173 181
- (R11762) 182
- (R11763) 182
- (R11764) 182
- (R11765) 183
- (R11740) 183
- (R11766) 183
- (R11767) 183
- (R11768) 184
- (R11769) 184
- (R11770) 184
- (R11771) 185
- (R11772) 185
- (R11773) 185
- (R11774) 186
- (R11775) 186
- (R11776) 187
- (R11946) 187
- (R11779) 187
- (R11780) 188
- (R11777) 188
- (R11781) 188
- (R11782) 189
- (R10717) 189
- (R11783) 189
- (R11784) 190
- (R11785) 190
- (R11786) 190
- (R11787) 191
- (R11788) 191
- (R11789) 192
- (R11790) 192
- (R11791) 192
- (R11792) 193
- (R11793) 193
- (R11794) 194
- (R11795) 194
- (R11796) 194
- (R11799) 195
- (R11797) 195
- (R14529) 195
- (R11798) 196
- (R11800) 196
- (R11802) 197
- (R11804) 197
- (R11805) 198
- Discharge side 198
- (R11806) 198
- (R11807) 198
- (R11808) 198
- (R14281) 199
- (R14702) 199
- (R14703) 199
- (R14283) 199
- (R14284) 200
- (R14285) 200
- (R14286) 200
- (R14704) 201
- (R14705) 201
- (R14287) 202
- (R14288) 202
- (R14289) 202
- (R14304) 203
- (R14448) 203
- (R14291) 203
- (R14292) 203
- (R14293) 204
- Fan motor fixing frame 204
- (R14294) 204
- (R14295) 204
- (R14296) 205
- (R14297) 205
- (R14706) 206
- (R14734) 206
- (R14707) 206
- (R14708) 206
- (R14709) 206
- (R14299) 207
- (R14300) 207
- (R14301) 207
- (R14303) 208
- (R14736) 208
- (R14375) 208
- (R14376) 208
- (R14308) 209
- (R14309) 210
- (R14305) 210
- (R14306) 210
- (R14307) 210
- Removal Procedure 203 211
- (R14314) 212
- (R14315) 212
- (R14726) 212
- (R14316) 212
- (R14317) 212
- (R14318) 213
- (R14320) 213
- (R14727) 213
- (R14321) 213
- (R14322) 214
- (R14323) 214
- (R14324) 214
- (R14325) 215
- (R14728) 215
- (R14326) 215
- (R14327) 215
- (R14328) 216
- (R14329) 216
- (R14330) 216
- (R14331) 217
- (R14332) 217
- (R14333) 217
- (R14334) 217
- (R14735) 218
- (R14336) 218
- (R14337) 218
- (R14364) 218
- (R14365) 219
- (R14366) 219
- (R14367) 219
- (R14368) 219
- (R14369) 220
- (R14370) 220
- (R14371) 221
- (R14372) 221
- (R14373) 221
- (R14374) 221
- (R14338) 222
- (R12287) 222
- (R14339) 222
- (R14346) 222
- (R14347) 223
- (R14348) 223
- (R14349) 224
- (R14350) 224
- (R14351) 224
- (R14585) 224
- (R14340) 225
- (R14341) 225
- (R14343) 226
- (R14344) 226
- (R14377) 226
- (R14345) 226
- (R14353) 227
- (R14354) 227
- Trial Operation and 228
- Field Settings 228
- (R13628) 229
- (R14578) 230
- (R14258) 230
- (R14259) 230
- (R14476) 231
- (R12275) 232
- (R14477) 232
- (R12008) 233
- (R14261) 233
- (R13525) 233
- Field Settings SiUS041111 234
- 4.5 Jumper Settings 235
- Applicable 236
- Appendix 237
- 1. Piping Diagrams 238
- 1.2 Outdoor Unit 239
- RXN09/12KEVJU 240
- RXN15/18/24KEVJU 240
- 2. Wiring Diagrams 241
- FIELD WIRING 242
- SiUS041111 244
- Printed in U.S.A. 7/2011 B AK 244
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