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FTXS20G2V1B
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Daikin FTXS20G2V1B Service Manual Page 50
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Indoor Unit
SiBE12-816
_D
39
Printed Circ
uit Board Connecto
r Wiring Diagram
PC
B (2):
Sig
nal Re
ceiv
er P
CB
PCB (3
)
: Di
sp
la
y PCB
PCB (4):
INTELLI
GENT EYE Sensor PCB
3P210728-1
S48
3P210728-1
RTH1
SW1
S49
LED3
LED2
LED1
3EB86013-1
S26
1
2
...
45
46
47
48
49
50
51
52
53
54
55
...
340
341
Service
1
Inverter Multi for 2 Rooms
2
G-Series
2
Table of Contents ii
3
Table of Contents iv
5
1. Introduction
7
1.2 Used Icons
11
List of Functions
12
1. Functions
13
Functions SiBE12-816_D
14
3 List of Functions
14
: Holding Functions
14
— : No Functions
14
SiBE12-816_D Functions
15
List of Functions 4
15
1.2 Heat Pump
16
List of Functions 6
17
7 List of Functions
18
List of Functions 8
19
9 List of Functions
20
Specifications
21
1. Specifications
22
50 Hz, 220 - 230 - 240 V
23
Floor Standing Type
25
Duct Connected Type
27
50 Hz, 230 V
27
Ceiling Mounted Cassette Type
28
50 Hz, 220 - 240 V
29
1.3 Heat Pump - Indoor Unit
31
1.4 Heat Pump - Outdoor Unit
40
Printed Circuit Board
42
Connector Wiring Diagram
42
1. Indoor Unit
43
PCB (2): Signal Receiver PCB
44
SiBE12-816_D Indoor Unit
45
Indoor Unit SiBE12-816_D
46
3P210728-1
50
3EB86013-1
50
1.2 Floor Standing Type
51
PCB (2): Control PCB
52
1.3.1 FLK(X)S25/35/50BAVMB
53
PCB (2): Power Supply PCB
54
1.4 Duct Connected Type
55
PCB (2): Display PCB
56
1.5.1 FFQ25/35/50/60B8V1B
57
PCB Detail [A1P]: Control PCB
58
2P113638-2
59
2.2.1 BRC7E530W/531W
60
3. Outdoor Unit
61
PCB Detail 40 class
62
50 class
62
Function and Control
63
Target temperature
64
Set temperature
64
Room temperature
64
Room thermistor temperature
64
(R12321)
64
55 Function and Control
66
1.4 Airflow Direction Control
67
(R13554)
68
(R11581)
70
1.7 Automatic Operation
71
(R12319)
72
(R12391)
72
(R11894)
73
(R12320)
73
(R12392)
73
1.9 NIGHT SET Mode
74
1.10 ECONO Operation
75
1.11 HOME LEAVE Operation
76
(R12757)
77
(R12276)
77
(R12183)
78
Function and Control 68
79
Function and Control 70
81
1.15 Other Functions
82
1.15.7 Auto-restart Function
83
1.15.8 WEEKLY TIMER Operation
83
2.1 Drain Pump Control
84
” is Displayed on the
85
Remote Controller:
85
(R12938)
86
(R12939)
87
2.3 Freeze Prevention Control
88
(R12941)
89
3. Function of Thermistor
90
Function and Control 80
91
4. Control Specification
92
4.2 Frequency Control
94
85 Function and Control
96
4.3.1 Preheating Operation
97
4.3.4 3-Minute Standby
97
(R13528)
98
(R14062)
98
4.5 Input Current Control
99
4.7 Heating Peak-cut Control
100
4.8 Outdoor Fan Control
100
(R12739)
101
91 Function and Control
102
(R14236)
103
93 Function and Control
104
Function and Control 94
105
4.12 Malfunctions
106
Function and Control 96
107
4.12.4 Anti-icing Control
108
Operation Manual
109
1. System Configuration
110
Name of Parts
111
Outdoor Unit
112
Open the front cover
114
AUTO · DRY · COOL · HEAT ·
115
FAN Operation
115
Press
116
Press
117
Press
118
COMFORT AIRFLOW Operation
119
INTELLIGENT EYE Operation
120
POWERFUL Operation
122
OUTDOOR UNIT QUIET
123
Operation
123
ECONO Operation
124
OFF TIMER Operation
125
ON TIMER Operation
126
WEEKLY TIMER Operation
127
Setting mode
128
25˚C 27˚C
130
3P255639-1
132
SiBE12-816_D RA Indoor Unit
133
Operation Manual 122
133
Names of parts
134
Indoor Unit
135
Remote Controller
136
Indoor Unit
138
Remote Controller
139
To start operation
140
To stop operation
140
Operation Manual 130
141
To adjust the horizontal
142
To adjust the vertical
142
To start 3-D Airflow
143
To cancel 3-D Airflow
143
COMFORT AIRFLOW operation
143
To adjust the
144
To adjust the vertical
144
Airflow selection
145
COMFORT AIRFLOW and
146
Operation Manual 136
147
OUTDOOR UNIT QUIET Operation
150
TIMER Operation
152
To use ON TIMER
153
Setting Displays
155
6:00 8:30 17:30 22:00
157
ON OFF ON OFF
157
Note for Multi System
159
RA Indoor Unit SiBE12-816_D
160
149 Operation Manual
160
< ARC433B67, B68 >
162
To start operation
164
To stop operation
164
Operation Manual 154
165
To adjust the horizontal
168
(louvers)
169
HOME LEAVE Operation
172
Useful in these cases
173
Notes on “INTELLIGENT EYE”
175
CAUTION
175
Combined
177
Outdoor
178
3.1 BRC1D528
179
169 Operation Manual
180
Contents
181
1. Features and functions
181
171 Operation Manual
182
Operation Manual 172
183
3. Setting up the controller
184
5. Operation
185
Manual operation
185
175 Operation Manual
186
Schedule timer operation
187
177 Operation Manual
188
Operation Manual 178
189
179 Operation Manual
190
Programming
191
181 Operation Manual
192
4PW23717-1
193
3.2 BRC7E530W/531W
194
NAMES AND FUNCTIONS
195
OF THE OPERATING
195
SECTION (Fig. 1, 2)
195
HANDLING FOR
196
WIRELESS REMOTE
196
CONTROLLER
196
4. OPERATION RANGE
197
5. OPERATION PROCEDURE
198
Operation Manual 188
199
189 Operation Manual
200
Outdoor unit
201
Indoor unit
201
191 Operation Manual
202
PRECAUTIONS FOR GROUP
203
CONTROL SYSTEM OR TWO
203
REMOTE CONTROLLER CONTROL
203
193 Operation Manual
204
3P107422-1S
205
Service Diagnosis
206
SiBE12-816_D
207
Service Diagnosis 196
207
1. Troubleshooting with LED
208
Operation lamp (green)
208
Operation lamp (red)
209
(R14422)
209
(R14220)
211
Timer cancel button
211
(R11669)
212
(R11821)
212
(R11670)
212
(R11671)
212
(R11672)
213
(R11673)
213
(R13820)
214
Service Diagnosis 204
215
205 Service Diagnosis
216
(R14221)
217
207 Service Diagnosis
218
Service Diagnosis 208
219
3.2.1 Relations between Modes
220
3.2.2 BRC1D528
220
[Inspection / Test] button
221
(R14392)
221
(R14424)
221
(R14394)
222
(R14395)
222
(R14396)
223
(R14397)
223
(R14398)
223
FDK(X)S Series
224
4.3 Outdoor Unit
225
(R11930)
226
Service Diagnosis 216
227
Troubleshooting
228
Check No.01
228
Refer to P.261
228
Service Diagnosis 218
229
219 Service Diagnosis
230
Check No.02
231
Refer to P.262
231
221 Service Diagnosis
232
Service Diagnosis 222
233
223 Service Diagnosis
234
Service Diagnosis 224
235
Note: If "
236
Service Diagnosis 226
237
6.4 Drain System Abnormality
238
Service Diagnosis 228
239
CJ" displayed on
241
231 Service Diagnosis
242
Service Diagnosis 232
243
6.9 Field Setting Abnormality
244
235 Service Diagnosis
246
Check No.12
247
Refer to P.263
247
237 Service Diagnosis
248
7.3 Compressor Lock
249
7.4 DC Fan Lock
250
Service Diagnosis 240
251
(R14412)
252
Service Diagnosis 242
253
243 Service Diagnosis
254
Service Diagnosis 244
255
245 Service Diagnosis
256
Service Diagnosis 246
257
247 Service Diagnosis
258
Service Diagnosis 248
259
C ˚C and stops when it
260
251 Service Diagnosis
262
40 class 95
262
50 class 92.5
262
Service Diagnosis 252
263
253 Service Diagnosis
264
7.15 Refrigerant Shortage
265
Service Diagnosis 256
267
257 Service Diagnosis
268
Check No.11
270
Service Diagnosis 260
271
8. Check
272
8.3 Hall IC Check
273
(R14357)
274
(R14358)
274
Check No.13
275
Check No.14
276
(R13940)
277
Compressor
277
SiBE12-816_D Check
279
Service Diagnosis 268
279
8.11 Discharge Pressure Check
280
8.13 Main Circuit Short Check
281
8.14 Power Module Check
282
Removal Procedure
283
1. Outdoor Unit
284
SiBE12-816_D Outdoor Unit
285
Removal Procedure 274
285
Procedure Points
285
1.2 Removal of Electrical Box
286
[S92] [S91]
287
[S20] [S21] [S80]
288
Discharge pipe thermistor
288
(R12771)
289
(R12536)
289
(R12537)
290
1.3 Removal of PCB
291
Outdoor Unit SiBE12-816_D
292
281 Removal Procedure
292
Terminal board
294
[S90] [S80]
295
(R12566)
295
1.4 Removal of Sound Blankets
296
Sound blanket (outer)
297
Sound blanket (top)
297
Sound blanket (inner)
297
Sound blanket (bottom)
297
(R12236)
298
Fan motor
299
Lead wire Outdoor fan
300
1.6 Removal of Thermistors
301
Terminal cover
303
Removal Procedure 294
305
1.8 Removal of Compressor
306
Trial Operation and
308
Field Settings
308
1. Pump Down Operation
309
(R14226)
310
(R11676)
311
Trial Operation SiBE12-816_D
312
3.2.1 Checkpoints
313
3.2.2 Trial operation
313
4. Field Settings
314
SiBE12-816_D Field Settings
315
Field Settings SiBE12-816_D
316
(R14426)
319
(R11738)
321
(R11739)
321
1 2 3 M S
322
Field setting mode
323
Multiple setting
323
(R14401)
323
Wireless remote controller
324
Unit No. label
324
(R12961)
324
Decoration
324
Transistor and a Diode Bridge
326
Appendix
327
1. Piping Diagrams
328
1.1.2 Floor Standing Type
329
Piping Diagrams SiBE12-816_D
330
319 Appendix
330
C: 4D039335A
331
1.2 Outdoor Unit
332
1.2.2 Heat Pump
333
2. Wiring Diagrams
334
2.1.2 Floor Standing Type
335
2.1.4 Duct Connected Type
336
FFQ25/35/50B8V1B
337
3D038357B
337
2.2 Outdoor Unit
338
2.2.2 Heat Pump
339
Revision History
340
JMI-0107
341
JQA-1452
341
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