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Daikin CDXS24LVJU Manuals
Manuals and User Guides for Daikin CDXS24LVJU. We have
7
Daikin CDXS24LVJU manuals available for free PDF download: Engineering Data, Service Manual, Operation Manual, Installation Manual
Daikin CDXS24LVJU Engineering Data (661 pages)
Multi-Split Type Air Conditioners, R410A, Inverter
Brand:
Daikin
| Category:
Heat Pump
| Size: 42.9 MB
Table of Contents
Part 1 Multi-Split Type Air Conditioners 2/3/4Mxs-N Series
6
Table of Contents
6
1 Power Supply
8
2 Functions
9
3 Specifications
16
Indoor Unit
16
Outdoor Unit
23
Combination Capacity: 2MXS18NMVJU
26
Combination Capacity: 3MXS24NMVJU
30
Combination Capacity: 4MXS36NMVJU
42
4 Dimensions
78
Indoor Unit
78
Outdoor Unit
86
5 Wiring Diagrams
88
Indoor Unit
88
Outdoor Unit
91
6 Piping Diagrams
93
Indoor Unit
93
Outdoor Unit
96
7 Capacity Tables
98
2Mxs18Nmvju
98
3Mxs24Nmvju
107
4Mxs36Nmvju
153
Capacity Correction Factor by the Length of Refrigerant Piping (Reference)
293
8 Operation Limit
294
9 Fan Characteristics
295
10 Sound Level
297
Measuring Location
297
Indoor Unit
298
Outdoor Unit
303
11 Electric Characteristics
304
Part 2 Installation Manual
306
1 CTXG Series
307
Ctxg09/12/18Qvjuw(S)
307
2 CTXS, FTXS, CDXS, FDXS Series
321
Safety Considerations
321
Ctxs07Lvju, Ftxs09/12Lvju
323
Ftxs15/18/24Lvju
334
Fdxs09/12Lvju, Cdxs15/18/24Lvju
344
3 FVXS Series
355
Fvxs09/12/15/18Nvju
355
4 FFQ Series
372
Ffq09/12/15Q2Vju
372
BYFQ60B3W1> Decoration Panel
392
BYFQ60C2W1W(S)> Decoration Panel
395
BRC1E73> Wired Remote Controller
398
BRC082A41W, BRC082A42W(S)> Wireless Remote Controller
418
5 Outdoor Unit
425
2Mxs18Nmvju, 3Mxs24Nmvju, 4Mxs36Nmvju
425
Part 3 Operation Manual
444
1 CTXG, CTXS, FTXS, CDXS, FDXS, FVXS Series
445
Manual Contents and Reference Page
445
Safety Considerations
446
Names of Parts
448
Preparation before Operation
464
AUTO · DRY · COOL · HEAT · FAN Operation
468
Adjusting the Airflow Direction and Rate
471
COMFORT AIRFLOW / INTELLIGENT EYE Operation
481
POWERFUL Operation
486
POWERFUL / ECONO / OUTDOOR UNIT QUIET Operation
487
ECONO / OUTDOOR UNIT QUIET Operation
489
OUTDOOR UNIT QUIET Operation
490
ECONO Operation
491
TIMER Operation
492
WEEKLY TIMER Operation
496
Note for Multi System
508
Care and Cleaning
510
Troubleshooting
526
Quick Reference
542
2 FFQ Series
543
With
Wired Remote Controller
551
With
Wireless Remote Controller
601
Part 4 Options
610
1 Option List
611
Indoor Unit
611
Outdoor Unit
613
2 Control Devices
614
BRP072A43> Wireless LAN Connection Adaptor
614
BRC944B2> Wired Remote Controller
622
KRP413AB1S> Wiring Adaptor for Timer Clock / Remote Controller
636
KRP928BB2S> Interface Adaptor for DIII-NET (Residential Air Conditioner)
640
KRP1C75> Adaptor for Wiring
643
KRP4A74> Wiring Adaptor for Electrical Appendices
644
KRP1BA101> Installation Box for Adaptor PCB
645
KRCS01-4B> Remote Sensor
647
3 Options for Indoor Unit
650
KDT25N32, KDT25N50> Insulation Kit for High Humidity
650
BRYQ60A2W(S)> Sensor Kit
651
KDBQ44BA60A> Panel Spacer
653
KDDQ44XA60> Fresh Air Intake Kit
655
4 Options for Outdoor Unit
657
KPW063A4> Air Direction Adjustment Grille
657
KKG063A42> Back Protection Wire Net
659
KKG063A43> Side Protection Wire Net
660
Daikin CDXS24LVJU Service Manual (299 pages)
Multi-Split Type Air Conditioners
Brand:
Daikin
| Category:
Air Conditioner
| Size: 7.27 MB
Table of Contents
Table of Contents
2
Introduction
7
Safety Cautions
8
Warnings and Cautions Regarding Safety of Workers
8
Warnings and Cautions Regarding Safety of Users
10
Icons Used
13
Revision History
14
Part 1 General Information
15
Applicable Models
16
Heat Pump
16
Functions
17
RA Indoor Unit
17
SA Indoor Unit
23
Outdoor Unit
27
Part 2 Specifications
28
Specifications
29
RA Indoor Unit
29
SA Indoor Unit
37
Outdoor Unit
40
Part 3 Printed Circuit Board Connector Wiring Diagram
42
Indoor Unit
43
Ftxr09/12/18Tvjuw(S), Ctxg09/12/18Qvjuw(S)
43
Ctxs07Lvju, Ftxs09/12Lvju
45
Ftxs15/18/24Lvju
47
Fdxs09/12Lvju, Cdxs15/18/24Lvju
49
Fvxs09/12/15/18Nvju
51
Fdmq09/12/15/18/24Rvju
53
Ffq09/12/15/18Q2Vju
55
Sensor Kit for FFQ Series
56
Bryq60A2W(S)
56
Wired Remote Controller
57
Brc1E73
57
Wireless Remote Controller Receiver for FDMQ Series
58
Brc082A43
58
Wireless Remote Controller Kit for FFQ Series
59
Brc082A41W, Brc082A42W(S)
59
Outdoor Unit
60
Part 4 Functions and Control
63
Common Functions
65
Temperature Control
65
Frequency Principle
65
RA Indoor Unit Functions
67
Airflow Direction Control
67
Fan Speed Control for Indoor Unit
70
Program Dry Operation
71
Automatic Cooling/Heating Changeover
72
Thermostat Control
73
NIGHT SET Mode
74
ECONO Operation
75
2-Area INTELLIGENT EYE Operation
76
INTELLIGENT EYE Operation
78
POWERFUL Operation
79
Multi-Monitor Lamp/Timer Lamp
80
Clock Setting
81
WEEKLY TIMER Operation
82
Other Functions
88
SA Indoor Unit Functions
90
Airflow Direction Control
90
Fan Speed Control for Indoor Unit
91
Program Dry Operation
92
Clock and Calendar Setting (with Wired Remote Controller BRC1E73)
93
Schedule TIMER Operation (with Wired Remote Controller BRC1E73)
95
Setback Function (with Wired Remote Controller BRC1E73)
99
Drain Pump Control
100
Hot Start Control (in Heating Operation Only)
102
Presence and Floor Sensors (Option)
103
Other Functions
106
Control Specification
108
Thermistor Functions
108
Mode Hierarchy
110
Frequency Control
111
Controls at Mode Changing/Start-Up
113
Discharge Pipe Temperature Control
115
Input Current Control
116
Freeze-Up Protection Control
117
Heating Peak-Cut Control
119
Outdoor Fan Control
120
Liquid Compression Protection Function
120
Defrost Control
120
Low Hz High Pressure Limit
122
Electronic Expansion Valve Control
122
Malfunctions
127
Part 5 Remote Controller
128
Applicable Remote Controller
129
Arc466A36
130
Arc452A21
132
Arc452A23
134
Arc466A21
136
BRC944B2 Wired Remote Controller
138
BRC1E73 Wired Remote Controller
139
BRC082A43 Wireless Remote Controller
145
BRC082A41W, BRC082A42W(S) Wireless Remote Controller
147
Part 6 Service Diagnosis
149
General Problem Symptoms and Check Items
151
Troubleshooting with LED
152
Indoor Unit
152
Outdoor Unit
155
Service Diagnosis
156
ARC452 Series Wireless Remote Controller
156
ARC466 Series Wireless Remote Controller
159
BRC1E73 Wired Remote Controller
162
BRC082A43, BRC082A41W, BRC082A42W(S) Wireless Remote Controller
164
Code Indication on Remote Controller
168
RA Indoor Unit
168
SA Indoor Unit
168
Outdoor Unit
169
Troubleshooting for RA Indoor Unit
170
Indoor Unit PCB Abnormality
170
Freeze-Up Protection Control/Heating Peak-Cut Control
172
Indoor Fan Motor or Related Abnormality
173
Thermistor or Related Abnormality
178
Front Panel Open/Close Fault
179
Signal Transmission Error (between Indoor Unit and Outdoor Unit)
180
Mismatching of Indoor Unit and Outdoor Unit
183
Troubleshooting for SA Indoor Unit
184
Indoor Unit PCB Abnormality
184
Drain Level Control System Abnormality
185
Indoor Fan Motor or Related Abnormality
186
Indoor Fan PCB Abnormality
191
Humidifier or Related Abnormality
192
Thermistor or Related Abnormality
193
Presence Sensor or Floor Sensor Abnormality
194
Remote Controller Thermistor Abnormality
195
Signal Transmission Error (between Indoor and Outdoor Unit)
196
Signal Transmission Error (between Indoor Unit and Remote Controller)
198
Signal Transmission Error (between MAIN/SUB Remote Controllers)
199
Mismatching of Indoor Unit and Outdoor Unit
200
Troubleshooting for Outdoor Unit
201
Refrigerant Shortage
201
Low-Voltage Detection or Over-Voltage Detection
204
Wiring Error Check Unexecuted
206
Unspecified Voltage (between Indoor Unit and Outdoor Unit), Anti-Icing Control in Other Rooms
207
Anti-Icing Control for Indoor Unit
208
Outdoor Unit PCB Abnormality
210
OL Activation (Compressor Overload)
211
Compressor Lock
214
DC Fan Lock
216
Input Overcurrent Detection
218
Four Way Valve Abnormality
220
Discharge Pipe Temperature Control
222
High Pressure Control in Cooling
223
Compressor Sensor System Abnormality
225
Position Sensor Abnormality
227
Thermistor or Related Abnormality (Outdoor Unit)
230
Electrical Box Temperature Rise
232
Radiation Fin Temperature Rise
233
Output Overcurrent Detection
235
Check
238
Thermistor Resistance Check
238
Indoor Fan Motor Connector Check
239
Hall IC Check
240
Power Supply Waveform Check
241
Electronic Expansion Valve Check
242
Four Way Valve Performance Check
243
Inverter Unit Refrigerant System Check
243
Inverter Analyzer Check
244
Rotation Pulse Check on the Outdoor Unit PCB
246
Installation Condition Check
246
Discharge Pressure Check
247
Outdoor Fan System Check
247
Main Circuit Short Check
248
Capacitor Voltage Check
250
Power Module Check
251
Part 7 Trial Operation and Field Settings
252
Pump down Operation
253
Forced Cooling Operation
254
Wiring Error Check Function
255
Trial Operation
257
RA Indoor Unit
257
SA Indoor Unit
259
Field Settings
262
RA Indoor Unit
262
SA Indoor Unit
268
Outdoor Unit
280
Silicone Grease on Power Transistor/Diode Bridge
283
Part 8 Appendix
284
Piping Diagrams
285
Indoor Unit
285
Outdoor Unit
288
Wiring Diagrams
289
Indoor Unit
289
Outdoor Unit
296
Operation Limit
298
Daikin CDXS24LVJU Service Manual (282 pages)
Multi-Split Type Air Conditioners
Brand:
Daikin
| Category:
Air Conditioner
| Size: 14.64 MB
Table of Contents
Table of Contents
3
Safety Cautions
8
Warnings and Cautions Regarding Safety of Workers
8
Warnings and Cautions Regarding Safety of Users
10
Icons Used
13
Part 1 List of Functions
14
RA Indoor Unit
15
SA Indoor Unit
20
Outdoor Unit
22
Part 2 Specifications
23
RA Indoor Unit
24
SA Indoor Unit
32
Outdoor Unit
35
Part 3 Printed Circuit Board Connector Wiring Diagram
38
Indoor Unit
39
Ctxg09/12/18Qvjuw(S), Ftxr09/12/18Tvjuw(S)
39
Ctxs07Lvju, Ftxs09/12Lvju
41
Ftxs15/18/24Lvju
43
Cdxs07/15/18/24Lvju, Fdxs09/12Lvju
45
Fvxs09/12/15/18Nvju
47
Fdmq09/12/15/18/24Rvju
49
Ffq09/12/15/18Q2Vju
51
Sensor Kit for FFQ Series
52
Bryq60A2W(S)
52
Wired Remote Controller
53
Brc1E73
53
Wireless Remote Controller Receiver for FDMQ Series
54
Brc082A43
54
Wireless Remote Controller Kit for FFQ Series
55
Brc082A41W, Brc082A42W(S)
55
Outdoor Unit
56
Part 4 Functions and Control
59
Common Functions
61
Temperature Control
61
Frequency Principle
61
RA Indoor Unit Functions
63
Airflow Direction Control
63
Fan Speed Control for Indoor Unit
67
Program Dry Operation
68
Automatic Operation
69
Thermostat Control
70
NIGHT SET Mode
71
ECONO Operation
72
2-Area INTELLIGENT EYE Operation
73
INTELLIGENT EYE Operation
75
POWERFUL Operation
76
Multi-Monitor Lamp/Timer Lamp
77
Clock Setting
78
WEEKLY TIMER Operation
79
Other Functions
85
SA Indoor Unit Functions
87
Airflow Direction Control
87
Fan Speed Control for Indoor Unit
88
Program Dry Operation
89
Clock and Calendar Setting (with Wired Remote Controller BRC1E73)
90
Schedule TIMER Operation (with Wired Remote Controller BRC1E73)
92
Setback Function (with Wired Remote Controller BRC1E73)
96
Drain Pump Control
96
Hot Start Control (in Heating Operation Only)
98
Presence and Floor Sensors (Option)
99
Other Functions
102
Control Specification
103
Thermistor Functions
103
Mode Hierarchy
105
Frequency Control
106
Controls at Mode Changing/Start-Up
108
Discharge Pipe Temperature Control
109
Input Current Control
110
Freeze-Up Protection Control
111
Heating Peak-Cut Control
113
Outdoor Fan Control
114
Liquid Compression Protection Function
114
Defrost Control
115
Low Hz High Pressure Limit
116
Electronic Expansion Valve Control
117
Malfunctions
122
Part 5 Remote Controller
123
Applicable Remote Controller
124
Arc466A36
125
Arc452A21
127
Arc452A23
129
Arc466A21
131
Wired Remote Controller (BRC944B2)
133
Wired Remote Controller (BRC1E73)
134
Wireless Remote Controller (BRC082A43)
140
Wireless Remote Controller (BRC082A41W, BRC082A42W(S))
142
Part 6 Service Diagnosis
144
General Problem Symptoms and Check Items
146
Troubleshooting with LED
147
Indoor Unit
147
Outdoor Unit
149
Service Diagnosis
150
RA Indoor Unit
150
SA Indoor Unit
156
Code Indication on Remote Controller
162
RA Indoor Unit
162
SA Indoor Unit
162
Outdoor Unit
163
Troubleshooting for RA Indoor Unit
164
Indoor Unit PCB Abnormality
164
Freeze-Up Protection Control, Heating Peak-Cut Control
166
Indoor Fan Motor or Related Abnormality
167
Thermistor or Related Abnormality
171
Front Panel Open/Close Fault
172
Signal Transmission Error (between Indoor Unit and Outdoor Unit)
173
Mismatching of Indoor Unit and Outdoor Unit
175
Troubleshooting for SA Indoor Unit
176
Indoor Unit PCB Abnormality
176
Drain Level Control System Abnormality
177
Indoor Fan Motor or Related Abnormality
178
Indoor Fan PCB Abnormality
182
Humidifier or Related Abnormality
183
Thermistor or Related Abnormality
184
Presence Sensor or Floor Sensor Abnormality
185
Remote Controller Thermistor Abnormality
186
Signal Transmission Error (between Indoor Unit and Outdoor Unit)
187
Signal Transmission Error (between Indoor Unit and Remote Controller)
189
Signal Transmission Error
189
(Between Indoor Unit and Remote Controller)
189
Signal Transmission Error (between MAIN Remote Controller and SUB Remote Controller)
190
Mismatching of Indoor Unit and Outdoor Unit
191
Troubleshooting for Outdoor Unit
192
Refrigerant Shortage
192
Low-Voltage Detection or Over-Voltage Detection
194
Wiring Error Check Unexecuted
196
Unspecified Voltage (between Indoor Unit and Outdoor Unit), Anti-Icing Control in Other Rooms
197
Anti-Icing Control for Indoor Unit
198
Outdoor Unit PCB Abnormality
200
OL Activation (Compressor Overload)
201
Compressor Lock
203
DC Fan Lock
204
Input Overcurrent Detection
205
Four Way Valve Abnormality
206
Discharge Pipe Temperature Control
208
High Pressure Control in Cooling
209
Compressor Sensor System Abnormality
210
Position Sensor Abnormality
212
CT or Related Abnormality
214
Thermistor or Related Abnormality (Outdoor Unit)
216
Electrical Box Temperature Rise
218
Radiation Fin Temperature Rise
219
Output Overcurrent Detection
220
Check
222
Thermistor Resistance Check
222
Indoor Fan Motor Connector Check
223
Hall IC Check
224
Power Supply Waveform Check
224
Electronic Expansion Valve Check
225
Four Way Valve Performance Check
226
Inverter Unit Refrigerant System Check
226
Inverter Analyzer Check
227
Rotation Pulse Check on the Outdoor Unit PCB
228
Installation Condition Check
229
Discharge Pressure Check
229
Outdoor Fan System Check
230
Main Circuit Short Check
230
Capacitor Voltage Check
231
Power Module Check
232
Part 7 Trial Operation and Field Settings
233
Pump down Operation
234
Forced Cooling Operation
235
Wiring Error Check Function
236
Trial Operation
238
RA Indoor Unit
238
SA Indoor Unit
240
Field Settings
243
Outdoor Unit
243
RA Indoor Unit
245
SA Indoor Unit
250
Silicone Grease on Power Transistor/Diode Bridge
262
Part 8 Appendix
263
Piping Diagrams
264
Indoor Unit
264
Outdoor Unit
267
Wiring Diagrams
269
Indoor Unit
269
Outdoor Unit
276
Operation Limit
280
Daikin CDXS24LVJU Service Manual (257 pages)
Multi-Split Type Air Conditioners 2/3/4MXS-N Series
Brand:
Daikin
| Category:
Air Conditioner
| Size: 11.54 MB
Table of Contents
Table of Contents
3
Safety Cautions
7
Warnings and Cautions Regarding Safety of Workers
7
Warnings and Cautions Regarding Safety of Users
9
Icons Used
12
Part 1 List of Functions
13
Functions
14
Part 2 Specifications
20
Indoor Unit
21
CTXG Series
21
CTXS, FTXS Series
23
FDXS, CDXS Series
25
FVXS Series
27
FFQ Series
28
Outdoor Unit
29
Part 3 Printed Circuit Board Connector Wiring Diagram
32
1 Indoor Unit
33
Ctxg09/12/18Qvjuw(S)
33
Ctxs07Lvju, Ftxs09/12Lvju
35
Ftxs15/18/24Lvju
37
Fdxs09/12Lvju, Cdxs15/18/24Lvju
39
Fvxs09/12/15/18Nvju
41
Ffq09/12/15/18Q2Vju
43
2 Wired Remote Controller
44
Brc1E73
44
3 Wireless Remote Controller Kit
45
Brc082A41W, Brc082A42W(S)
45
4 Outdoor Unit
46
Part 4 Functions and Control
49
1 Common Functions
51
Temperature Control
51
Frequency Principle
51
2 CTXG, CTXS, FTXS, CDXS, FDXS, FVXS Series Functions
53
Airflow Direction Control
53
Fan Speed Control for Indoor Unit
57
Program Dry Operation
58
Automatic Operation
59
Thermostat Control
60
NIGHT SET Mode
61
ECONO Operation
62
2-Area INTELLIGENT EYE Operation
63
INTELLIGENT EYE Operation
65
POWERFUL Operation
66
Multi-Monitor Lamp/Timer Lamp
67
Clock Setting
68
WEEKLY TIMER Operation
69
Functions and Control
71
Other Functions
75
3 FFQ Series Functions
77
Airflow Direction Control
77
Fan Speed Control for Indoor Unit
77
Program Dry Operation
78
Clock and Calendar Setting (with Wired Remote Controller BRC1E73)
79
Schedule TIMER Operation (with Wired Remote Controller BRC1E73)
81
Setback Function (with Wired Remote Controller BRC1E73)
85
Drain Pump Control
85
Hot Start Control (in Heating Operation Only)
87
Presence and Floor Sensors (Option)
88
Other Functions
91
4 Control Specification
92
Thermistor Functions
92
Mode Hierarchy
94
Frequency Control
95
Controls at Mode Changing/Start-Up
97
Discharge Pipe Temperature Control
98
Input Current Control
99
Freeze-Up Protection Control
100
Heating Peak-Cut Control
100
Outdoor Fan Control
101
Liquid Compression Protection Function
101
Defrost Control
102
Low Hz High Pressure Limit
103
Electronic Expansion Valve Control
104
Pressure Equalizing Control
106
Malfunctions
109
Part 5 Remote Controller
110
Applicable Remote Controller
111
Arc466A36
112
Mode Button
113
Arc452A21
114
Arc452A23
116
Arc466A21
118
BRC1E73 (Wired Remote Controller)
120
Operation Lamp
121
Down Button
121
Operation Mode
124
Fan Speed
124
Key Lock
124
BRC082A41W, BRC082A42W(S) (Wireless Remote Controller Kit)
126
Part 6 Service Diagnosis
128
1 General Problem Symptoms and Check Items
130
2 Troubleshooting with LED
131
Indoor Unit
131
Outdoor Unit
133
3 Service Diagnosis
134
CTXG, CTXS, FTXS, CDXS, FDXS, FVXS Series
134
FFQ Series
140
4 Code Indication on Remote Controller
146
CTXG, CTXS, FTXS, CDXS, FDXS, FVXS Series
146
FFQ Series
146
Outdoor Unit
147
5 Troubleshooting for CTXG, CTXS, FTXS, CDXS, FDXS, FVXS Series
148
Indoor Unit PCB Abnormality
148
Freeze-Up Protection Control/Heating Peak-Cut Control
150
Indoor Fan Motor or Related Abnormality
151
Thermistor or Related Abnormality
155
Front Panel Open/Close Fault
156
Signal Transmission Error (between Indoor Unit and Outdoor Unit)
157
Mismatching of Indoor Unit and Outdoor Unit
159
6 Troubleshooting for FFQ Series
160
Indoor Unit PCB Abnormality
160
Drain Level Control System Abnormality
161
Indoor Fan Motor (DC Motor) or Related Abnormality
162
Humidifier or Related Abnormality
164
Thermistor or Related Abnormality
165
Presence Sensor or Floor Sensor Abnormality
166
Remote Controller Thermistor Abnormality
167
Signal Transmission Error (between Indoor Unit and Outdoor Unit)
168
Signal Transmission Error (between Indoor Unit and Remote Controller)
170
Signal Transmission Error (between MAIN Remote Controller and SUB Remote Controller)
171
Mismatching of Indoor Unit and Outdoor Unit
172
7 Troubleshooting for Outdoor Unit
173
Refrigerant Shortage
173
Low-Voltage Detection or Over-Voltage Detection
175
Wiring Error Check Unexecuted
177
Unspecified Voltage (between Indoor Unit and Outdoor Unit)/Anti-Icing Control in Other Rooms
178
Anti-Icing Control for Indoor Unit
179
Outdoor Unit PCB Abnormality
181
OL Activation (Compressor Overload)
182
Compressor Lock
184
DC Fan Lock
185
Input Overcurrent Detection
186
Four Way Valve Abnormality
187
Discharge Pipe Temperature Control
189
High Pressure Control in Cooling
190
Compressor Sensor System Abnormality
191
Position Sensor Abnormality
193
CT or Related Abnormality
195
Thermistor or Related Abnormality (Outdoor Unit)
197
Electrical Box Temperature Rise
199
Radiation Fin Temperature Rise
200
Output Overcurrent Detection
201
8 Check
203
Thermistor Resistance Check
203
Indoor Fan Motor Connector Check
204
Hall IC Check
204
Power Supply Waveform Check
205
Electronic Expansion Valve Check
206
Four Way Valve Performance Check
207
Inverter Unit Refrigerant System Check
207
Inverter Analyzer Check
208
Rotation Pulse Check on the Outdoor Unit PCB
209
Installation Condition Check
210
Discharge Pressure Check
210
Outdoor Fan System Check
211
Main Circuit Short Check
211
Capacitor Voltage Check
212
Power Module Check
213
Part 7 Trial Operation and Field Settings
214
1 Pump down Operation
215
2 Forced Cooling Operation
216
3 Wiring Error Check Function
217
4 Trial Operation
219
CTXG, CTXS, FTXS, CDXS, FDXS, FVXS Series
219
FFQ Series
221
5 Field Settings
224
Outdoor Unit
224
CTXG, CTXS, FTXS, CDXS, FDXS, FVXS Series
226
Temperature Display Switch
227
When 2 Units Are Installed in 1 Room
228
Jumper Settings
230
FFQ Series
231
6 Silicone Grease on Power Transistor/Diode Bridge
239
Part 8 Appendix
240
Piping Diagrams
241
Indoor Unit
241
Outdoor Unit
244
Wiring Diagrams
246
Indoor Unit
246
Outdoor Unit
252
Operation Limit
255
Daikin CDXS24LVJU Service Manual (250 pages)
Multi-Split 8-Zone Heat Pump Systems
Brand:
Daikin
| Category:
Heat Pump
| Size: 9.87 MB
Table of Contents
Part 3 Printed Circuit Board Connector Wiring Diagram
23
Table of Contents
23
1 Outdoor Unit
24
Rmxs48Lvju
24
2 Branch Provider (BP) Unit
27
Bpmks048A2U, Bpmks049A3U
27
3 Indoor Unit
28
Ctxs07Lvju
28
Ctxs07Jvju, Ctxs09/12Hvju
30
Ftxs15/18/24Lvju
32
Fdxs09/12Lvju, Cdxs15/18/24Lvju
34
Ffq09/12/15/18Lvju
36
4 Wired Remote Controller
37
Brc1E72
37
5 Wireless Remote Controller
38
Brc7E830
38
Refrigerant Circuit Part 4
39
Refrigerant Circuit Part
40
1 Refrigerant Circuit
40
Outdoor Unit
40
Branch Provider (BP) Unit
41
2 Functional Parts Layout
42
3 Refrigerant Flow for each Operation Mode
44
Cooling Operation
44
Heating Operation
45
Cooling Oil Return Operation
46
Heating Oil Return Operation & Defrost Operation
47
Part 5 Function
48
1 Operation Mode
50
2 Basic Control
51
Normal Operation
51
Compressor PI Control
51
Electronic Expansion Valve PI Control
52
Cooling Operation Fan Control
53
3 Special Control
54
Startup Control
54
Oil Return Operation
55
Defrosting Operation
57
Pump-Down Residual Operation
57
Restart Standby
58
Stopping Operation
58
4 Protection Control
59
High Pressure Protection Control
59
Low Pressure Protection Control
60
Discharge Pipe Temperature Protection Control
61
Inverter Protection Control
62
Freeze-Up Protection Control
63
Dew Condensation Prevention Control
64
5 Other Control
65
Demand Control
65
Heating Operation Prohibition Control
65
6 Branch Provider (BP) Unit Control
66
Branch Provider (BP) Unit Command Conversion
66
Branch Provider (BP) Unit Electronic Expansion Valve Control
67
SH Control in Cooling Operation
69
SC Control in Heating Operation
70
Heat Exchanger Isothermal Control in Heating Operation
70
7 Function of CTXS, FTXS, CDXS, FDXS Series
71
Temperature Control
71
Airflow Direction Control (CTXS/FTXS Series Only)
72
Fan Speed Control for Indoor Unit
74
Program Dry Operation
75
Automatic Operation
76
Thermostat Control
77
NIGHT SET Mode
78
ECONO Operation
78
HOME LEAVE Operation
79
INTELLIGENT EYE Operation
81
Inverter POWERFUL Operation
82
Clock Setting
83
WEEKLY TIMER Operation
84
Other Functions
90
8 Function of FFQ Series
91
Drain Pump Control
91
Thermostat Sensor in Remote Controller
93
Freeze Prevention Control
95
Hot Start Control (in Heating Operation Only)
95
Part 6 Test Operation and Field Settings
96
1 Test Operation
97
Procedure and Outline
97
Operation When Power Is Turned on
99
Branch Provider (BP) Unit
100
RA Indoor Unit: CTXS, FTXS, CDXS, FDXS Series
102
SA Indoor Unit: FFQ Series
103
2 Field Settings
105
Outdoor Unit
105
Setting Mode 1 (H1P Off)
105
Setting Mode 2 (H1P On)
105
External Low Noise
107
Setting / Demand Setting
107
Night-Time Low Noise
107
Capacity Precedence Setting
107
Demand Setting
107
Constant Demand Setting
107
Off
110
H1P H2P H3P H4P H5P H6P H7P
110
Table of Contents
116
RA Indoor Unit: CTXS, FTXS, CDXS, FDXS Series
119
SA Indoor Unit: FFQ Series
122
Level
124
NO (Factory Setting)
124
Part 7 Remote Controller
130
Ctxs07Jvju, Ctxs09/12Hvju
131
Ctxs07Lvju, Ftxs15/18/24Lvju
133
Fdxs09/12Lvju, Cdxs15/18/24Lvju
135
Ffq09/12/15/18Lvju
137
BRC1E72> Wired Remote Controller
137
BRC7E830> Wireless Remote Controller
143
Part 8 Troubleshooting
145
1 Troubleshooting with LED
147
Outdoor Unit
147
Branch Provider (BP) Unit
152
Indoor Unit
153
2 Service Check Function
155
FFQ Series
157
3 Error Codes and Description
163
4 Troubleshooting for CTXS, FTXS, CDXS, FDXS Series
165
Indoor Unit PCB Abnormality
165
Freeze-Up Protection Control or Heating Peak-Cut Control
167
Fan Motor or Related Abnormality
169
Thermistor or Related Abnormality
173
Check for CTXS, FTXS, CDXS, FDXS Series
174
5 Troubleshooting for FFQ Series
176
Indoor Unit PCB Abnormality
176
Drain Level Control System Abnormality
177
Fan Motor or Related Abnormality
178
Drain System Abnormality
179
Thermistor or Related Abnormality
180
Remote Controller Thermistor Abnormality
181
Signal Transmission Error between Remote Controller and Indoor Unit
182
Signal Transmission Error between MAIN Remote Controller and SUB Remote Controller
183
Field Setting Abnormality
184
6 Troubleshooting for Branch Provider (BP) Unit
185
Electronic Expansion Valve Abnormality
185
Branch Provider (BP) Unit PCB Abnormality
186
Branch Provider (BP) Liquid or Gas Pipe Thermistor Abnormality
187
Signal Transmission Error between Indoor Unit and Branch Provider (BP) Unit
188
Transmission Error between Outdoor Unit and Branch Provider (BP) Unit
190
Check for Branch Provider (BP) Unit
191
7 Troubleshooting for Outdoor Unit
192
Outdoor Unit PCB Abnormality
192
Actuation of High Pressure Switch
193
Actuation of Low Pressure Sensor
195
Compressor Motor Lock
197
Outdoor Fan Motor Abnormality
198
Moving Part of Electronic Expansion Valve (Y1E, Y3E) Abnormality
199
Discharge Pipe Temperature Abnormality
201
Refrigerant Overcharged
202
Outdoor Temperature Thermistor (R1T) Abnormality
203
Discharge Pipe Thermistor (R2T) Abnormality
204
Suction Pipe Thermistor (R3T, R5T) Abnormality
205
Outdoor Heat Exchanger Thermistor (R4T) Abnormality
206
Outdoor Liquid Pipe Thermistor (R7T) Abnormality
207
Subcooling Heat Exchanger Gas Pipe Thermistor (R6T) Abnormality
208
High Pressure Sensor Abnormality
209
Low Pressure Sensor Abnormality
210
Outdoor Unit PCB Abnormality
211
Radiation Fin Temperature Rise
212
Inverter Compressor Abnormality
213
Inverter Current Abnormality
214
Compressor Start-Up Error
215
High Voltage of Capacitor in Main Inverter Circuit
216
Radiation Fin Thermistor Abnormality
217
Low Pressure Drop Due to Refrigerant Shortage or Electronic Expansion Valve Abnormality
218
Power Supply Insufficient or Instantaneous Failure
220
Check Operation Is Not Conducted
221
Signal Transmission Error between Indoor Unit and Outdoor Unit in the same System
222
Excessive Number of Indoor Units
223
Address Duplication of Central Remote Controller
224
Transmission Error between Centralized Remote Controller and Indoor Unit
225
System Is Not Set yet
227
System Abnormality, Refrigerant System Address Undefined
228
Check for Outdoor Unit
229
8 Thermistor Resistance / Temperature Characteristics
233
9 Pressure Sensor
235
10 Method of Replacing Inverter's Power Transistors Modules
236
Piping Diagrams
239
Outdoor Unit
239
Branch Provider (BP) Unit
240
Indoor Unit
241
Wiring Diagrams
243
Outdoor Unit
243
Branch Provider (BP) Unit
244
Indoor Unit
245
Removal Procedure (Booklet No.)
248
Daikin CDXS24LVJU Operation Manual (30 pages)
Brand:
Daikin
| Category:
Air Conditioner
| Size: 6.06 MB
Table of Contents
Table of Contents
3
Safety Considerations
4
Names of Parts
6
Preparation before Operation
10
X84; Operation
12
Auto · Dry · Cool · Heat · Fan
12
Operation
12
Adjusting the Airflow Rate
14
POWERFUL Operation
15
OUTDOOR UNIT QUIET Operation
16
ECONO Operation
17
OFF TIMER Operation
18
ON TIMER Operation
19
Note for Multi System
20
Care and Cleaning
22
Troubleshooting
24
Daikin CDXS24LVJU Installation Manual (15 pages)
R410A Split Series ROOM Air Conditioner
Brand:
Daikin
| Category:
Air Conditioner
| Size: 0.69 MB
Table of Contents
Installation Manual
1
Safety Precautions
2
Choosing an Installation Site
4
Indoor Unit
4
Preparations before Installation
5
Wireless Remote Controller
5
Outdoor Unit
5
Indoor Unit Installation
7
Outdoor Unit Installation
7
Refrigerant Piping Work
8
Drain Piping Work
9
Installing the Duct
10
Connecting Electrical Wiring
12
Trial Operation and Testing
13
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