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Daikin J Series Service Manual Page 343
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Table of contents
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SiE18-201
viii
Drawings & Flow Charts
1
2
...
338
339
340
341
342
343
344
J Series
1
Super Multi Plus
2
SiE18-201
3
Table of Contents iii
4
Table of Contents v
6
1. Introduction
8
1.1.3 Inspection after Repair
10
1.1.4 Using Icons
11
1.1.5 Using Icons List
11
List of Function
12
1. List of Function
13
SiE18-201 List of Function
14
List of Function 3
14
List of Function SiE18-201
15
4 List of Function
15
1 : for FLK, FLX50/60J
15
: for FLK, FLX50/60J
15
List of Function 5
16
1 : for FLX50/60J
16
: for FLX50/60J
16
6 List of Function
17
Specifications
18
1. Specifications
19
Outdoor Unit
20
Main Piping
20
Branch Piping
20
Indoor Unit
20
1.1.2 Heat Pump
23
1.2 BP Units
27
1.3 Indoor Units (for Europe)
28
5.0kW Class · 6.0kW Class
29
7.1kW Class
29
Duct Connected Type
30
2.5kW Class · 3.5kW Class
31
Floor Standing Type
33
Printed Circuit Board
34
Connector Wiring Diagram
34
Name of Connector
35
Other Designations
35
Printed Circuit
35
Board (1)
37
(Control PCB)
37
FVX25 / 35K Series
39
Printed Circuit Board (1)~(3)
40
1.4 FTXD50~71JV Series
41
Other Designation
45
Main Functions
48
1. Main Functions
49
For FTX25/35 J
50
For FTK(X)25/35 J
51
Detailed
52
room temperature is at
53
1.1.15 Intelligent Eye
54
Series Only
55
Processing
55
1.1.17 Program Dry Operation
56
Differential
57
Compressor ON
57
Compressor OFF
57
1.1.20 Auto-Restart Function
58
1.1.22 Auto-Swing of Flap(s)
58
Main Functions SiE18-201
59
48 Main Functions
59
BLADE ANGLE
59
1.1.26 Powerful Operation
60
1.1.27 Filter Check Indicator
61
1.2 SkyAir
62
52 Main Functions
63
The Corresponding Models
64
Cautions
64
54 Main Functions
65
OutdoorUnit / BP Unit
66
56 Main Functions
67
Parts of Outdoor Unit
68
1.2 Major Functional Parts
69
Main Functions 59
70
60 Main Functions
71
2. Protection Device
72
2.2 BP Unit
73
3. System control
74
3.2 Mode Configuration
75
Explanation of
76
The Function
76
Standby Operation
77
3.5 Equalizing Control
78
Equalizing Control in Heating
79
Main Functions 71
82
3.7 Oil Return Operation
85
Main Functions 75
86
3.8 Defrost Operation
87
Heating standby operation
88
Cooling standby operation
88
3.10 Equalizing Control
89
Equalizing control in heating
90
3.11 Capacity Control
91
Main Functions 81
92
3.12 Peak Cut Control
93
3.13 Freeze-Up Prevention
94
3.14 Gas Shortage Malfunction
95
3.15 Discharge Pipe Control
96
3.16 Input Current Control
97
88 Main Functions
99
3.17 Wet Protection Control I
100
Temperature Control
101
SiE18-201 System control
102
Main Functions 91
102
Purpose of the
104
Function
104
3.22 PI Control
105
3.23 Warm-Up Function
106
3.25 Fan Control
108
3.25.2 Fan OFF Delay Control
109
Main Functions 99
110
EVG: Gas pipe motorized valve
110
Main Functions 101
112
System control SiE18-201
113
102 Main Functions
113
Temperature
114
Main Functions 105
116
Main Functions 107
118
112 Main Functions
123
114 Main Functions
125
Pipe Temperature
130
3.37 4-Way Valve Operation
131
3.38 JIS Mode
132
3.39 Pump Down Operation
133
SkyAir Indoor
134
Unit Peak-Cut
134
124 Main Functions
135
Flow of Refrigerant
136
1. Flow of Refrigerant
137
SiE18-201 Flow of Refrigerant
138
Flow of Refrigerant 127
138
Flow of Refrigerant SiE18-201
139
128 Flow of Refrigerant
139
Flow of Refrigerant 129
140
130 Flow of Refrigerant
141
Flow of Refrigerant 131
142
(Cooling)
143
Refrigerant)
144
(2.5 kW) (Cooling)
146
136 Flow of Refrigerant
147
Flow of Refrigerant 137
148
138 Flow of Refrigerant
149
1.14 Defrost Operation
150
140 Flow of Refrigerant
151
(Heating)
152
142 Flow of Refrigerant
153
(2.5 kW) (Heating)
155
Operations
156
1. Remote Controller
157
1.1.2 FVX25 / 35KZ
158
1.1.3 FTXD25 / 35KZ
159
1.1.4 FTXD50 / 60 / 71J
160
1.1.5 FLX50 / 60J
161
1.1.6 CDX25 / 35 / 50 / 60J
162
1.1.7 CDX25 / 35 / 50 / 60HA
163
1.1.8 FLX25 / 35H
164
BRC7C513WC
165
NAMES AND FUNCTIONS OF THE
166
OPERATING SECTION (Fig. 1, 2)
166
1.2 Wired Remote Controller
167
Operating Test
168
1. Operating Test
169
SiE18-201 Operating Test
170
Operating Test 159
170
INITIALIZE SETTING
171
TEST OPERATION SWITCH [SW7]
172
Digital display:
173
""
173
1 SYSTEM LAYOUT
174
2. Method of Field Set
175
Wireless Remote Controller
176
2.1.2 Local Setting Mode No
177
Air Flow Direction Setting
178
Setting Table
178
Filter Sign Setting
178
Explanation
179
Setting the
179
Receiver
179
<KRP928A1S>
183
7. Settings
184
SiE18-201 Method of Field Set
184
Operating Test 173
184
6. Function
184
Applicable model series
185
These cases are not troubles
185
Service Diagnosis
186
Indicator lamps
187
Operation lamp (green)
187
Air outlet
187
Troubleshooting
188
Indication
188
1.2 Service Check Function
189
1.4 Troubleshooting
191
1.5 Troubleshooting Detail
192
5 B 5
193
C4, C5, C9, CA
196
1.5.5 Faulty Indoor Unit PCB
197
1.5.6 Faulty Indoor Unit PCB
198
188 Service Diagnosis
199
CDK(X)25~60H)
200
5 B 3
203
Controller)
204
Service Diagnosis 195
206
196 Service Diagnosis
207
" UP " button
208
" DOWN " button
208
198 Service Diagnosis
209
General
210
Precautions
210
Maintenance
210
2.5.1 Explanation for Symbols
211
2.6 Troubleshooting Detail
212
202 Service Diagnosis
213
204 Service Diagnosis
215
Service Diagnosis 205
216
206 Service Diagnosis
217
Supposed
220
Switch Box
222
Service Monitor
222
3.3 Troubleshooting Detail
223
3.3.2 Compressor Lock
224
3.3.3 Fan Lock / Overcurrent
225
Service Diagnosis 215
226
216 Service Diagnosis
227
Service Diagnosis 217
228
3.3.7 LP Drop Error
229
Faulty high pressure switch
230
220 Service Diagnosis
231
Service Diagnosis 221
232
222 Service Diagnosis
233
3.3.19 Abnormal LP Error
241
Service Diagnosis 231
242
232 Service Diagnosis
243
Service Diagnosis 233
244
Service Diagnosis 235
246
3.3.24 Electronic Thermal
247
3.3.25 Stall Prevention
248
Faulty fan PC board
249
Service Diagnosis 239
250
240 Service Diagnosis
251
242 Service Diagnosis
253
Service Diagnosis 243
254
244 Service Diagnosis
255
3.3.32 System Malfunction
257
Service Diagnosis 247
258
3.3.34 Faulty Fin Thermistor
259
3.4 How to Check
260
Check No.4
261
In the case of RMX140JVMC
262
Compressor's terminal
263
(U, V, W, N)
263
Output Current
264
Measurement
264
Output Voltage
264
(R25=20kΩ, B=3950)
265
Check No.9
266
Check No.11
267
Check No.12
267
Check No.14
268
4. BP Unit Trouble Diagnosis
270
260 Service Diagnosis
271
Removal Procedure
272
1. For BPMK928B42 · 43
273
SiE18-201 For BPMK928B42 · 43
278
Removal Procedure 267
278
Step Procedure Points
278
1.4 Removal of Thermistor
279
Removal Procedure 269
280
2. Outdoor Unit
281
Electrical box
284
Wire harness
284
Connectors
284
Relay connector
285
Lock screws
285
Filter PCB
285
Outdoor Unit SiE18-201
289
278 Removal Procedure
289
2.4 Removal of Thermistor
292
Motorized
293
Putty for check valve
293
SiE18-201 Outdoor Unit
294
Removal Procedure 283
294
2.7 Removal of Compressor
297
Lock bolt
298
Lock nut
298
2.8 Removal of 4-way Valve
299
290 Removal Procedure
301
3. Indoor Unit
303
Cautions before Operation
304
1. Installation
305
SiE18-201 Installation
306
Caution Before Operation 295
306
INSTALLATION
307
INSTALLATION OF THE MAIN UNIT
308
2. Wiring
309
Make sure numbers
310
1, 2, and 3 all match
310
CONNECTING THE WIRING
311
Wiring SiE18-201
313
302 Caution Before Operation
313
SiE18-201 Wiring
314
Caution Before Operation 303
314
3. Others
315
Others SiE18-201
317
306 Caution Before Operation
317
ADDRESS SWITCH
318
Appendix
320
1. Piping Diagrams
321
1.3 Indoor Units
323
FLX25 / 35HV1NB
324
Field Piping φA cut
325
Field Piping φB cut
325
FTXD25 / 35KZV1B
326
FVX25 / 35KZV1B
327
2. Wiring Diagrams
328
2.2 BP Units
329
2.3 Indoor Units
330
FHYB35 / 45 / 60 / 71FK7V1
331
FTXD50 / 60 / 71JV1B
332
FLX50 / 60JV1B
334
Wiring Diagrams SiE18-201
335
324 Appendix
335
Index iii
338
Drawings & Flow Charts
340
Zandvoordestraat 300
344
B-8400 Ostend - Belgium
344
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