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Air Conditioner
FTXS15WVJU9
Daikin FTXS15WVJU9 Service Manual
306 pages
Manual
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[Applied Models]
In
verter Pair :
Heat Pump
Multi
-
S
plit T
yp
e Air
Condition
e
rs
2
/
3
/
4
/
5
MX
S
-W
, 2
/
3
/
4MXL
-W
, 2
/
3
/
4MXL
H
-
W
Serie
s
Se
r
vi
ce
Manual
SiUS122226EA
2
Table of Contents
Default Chapter
2
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
Functions
17
Indoor Unit
17
Outdoor Unit
19
Part 2 Specifications
20
Specifications
21
Indoor Unit
21
Outdoor Unit
31
Part 3 Printed Circuit Board Connector Wiring Diagram
37
Indoor Unit
38
Ctxs07Wvju9, Ftxs09/12/15/18/24Wvju9
38
Ftxr09/12/18Wvjuw(S)9
41
Fvxs09/12/15/18Wvju9
43
Cdmq07Wvju9, Fdmq09/12/15/18/24Wvju9
45
Ffq09/12/15/18W2Vju9(8)
47
Sensor Kit for FFQ Series
48
Bryq60A2W(S)
48
Wired Remote Controller
49
Brc1E73
49
Wireless Remote Controller Receiver for FDMQ Series
50
Brc082A43
50
Wireless Remote Controller Kit for FFQ Series
51
Brc082A41W, Brc082A42W(S)
51
Outdoor Unit
52
2/3/4Mxs-Wmvju9, 2/3Mxl-Wmvju9, 2/3Mxlh-Wvju9
52
5Mxs-Wvju9, 4Mxl-Wvju9, 4Mxlh-Wvju9
55
Part 4 Functions and Control
58
Common Functions
60
Temperature Control
60
Frequency Principle
60
Functions for Wall Mounted / Floor Standing Type
62
Airflow Direction Control
62
Fan Speed Control for Indoor Unit
65
Program Dry Operation
66
Automatic Cooling/Heating Changeover
67
Thermostat Control
68
NIGHT SET Mode
69
ECONO Operation
70
2-Area INTELLIGENT EYE Operation
71
INTELLIGENT EYE Operation
73
POWERFUL Operation
74
Multi-Monitor Lamp/Timer Lamp
75
Clock Setting
76
WEEKLY TIMER Operation
77
Other Functions
83
Functions for Duct Concealed / Ceiling Cassette Type
85
Airflow Direction Control
85
Fan Speed Control for Indoor Unit
86
Program Dry Operation
87
Clock and Calendar Setting (with BRC1E73)
88
Schedule Timer Operation (with BRC1E73)
90
Setback Function (with BRC1E73)
94
Drain Pump Control
95
Hot Start Control (in Heating Operation Only)
97
Presence and Floor Sensors (Option)
98
Other Functions
101
Control Specification
103
Thermistor Functions
103
Mode Hierarchy
105
Frequency Control
106
Controls at Mode Changing/Start-Up
108
Discharge Pipe Temperature Control
110
Input Current Control
111
Freeze-Up Protection Control
112
Heating Peak-Cut Control
114
High Pressure Protection Control
115
Outdoor Fan Control
116
Liquid Compression Protection Function
116
Defrost Control
116
Low Hz High Pressure Limit
118
Electronic Expansion Valve Control
119
Malfunctions
124
Part 5 Remote Controller
125
Applicable Remote Controller
126
Arc452A21
127
Arc466A36
129
Arc466A21
131
Brc944B2
133
Brc1E73
134
Brc082A43
140
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
ARC452 Series
150
ARC466 Series
153
Brc1E73
156
Brc082A43, Brc082A41W, Brc082A42W(S)
158
Code Indication on Remote Controller
162
Wall Mounted/Floor Standing Type
162
Duct Concealed/Ceiling Cassette Type
162
Outdoor Unit
163
Troubleshooting for Wall Mounted/Floor Standing Type
164
Indoor Unit PCB Abnormality
164
Freeze-Up Protection Control/Heating Peak-Cut Control
166
Indoor Fan Motor (DC Motor) or Related Abnormality
167
Thermistor or Related Abnormality
170
Front Panel Open/Close Fault
171
Signal Transmission Error (between Indoor Unit and Outdoor Unit)
172
Mismatching of Indoor Unit and Outdoor Unit
175
Troubleshooting for Duct Concealed/Ceiling Cassette Type
176
Indoor Unit PCB Abnormality
176
Drain Level Control System Abnormality
177
Indoor Fan Motor or Related Abnormality
178
Indoor Fan PCB Abnormality
183
Humidifier or Related Abnormality
184
Thermistor or Related Abnormality
185
Presence Sensor or Floor Sensor Abnormality
186
Remote Controller Thermistor Abnormality
187
Signal Transmission Error (between Indoor and Outdoor Unit)
188
Signal Transmission Error (between Indoor Unit and Remote Controller)
190
Signal Transmission Error (between MAIN/SUB Remote Controllers)
191
Mismatching of Indoor Unit and Outdoor Unit
192
Troubleshooting for Outdoor Unit
193
Refrigerant Shortage
193
Low-Voltage Detection or Over-Voltage Detection
196
Wiring Error Check Unexecuted
198
Unspecified Voltage (between Indoor Unit and Outdoor Unit), Anti-Icing Control in Other Rooms
199
Anti-Icing Control for Indoor Unit
200
Outdoor Unit PCB Abnormality
202
Actuation of High Pressure Switch
203
OL Activation (Compressor Overload)
205
Compressor Lock
208
DC Fan Lock
210
Input Overcurrent Detection
211
Four Way Valve Abnormality
213
Discharge Pipe Temperature Control
215
High Pressure Control in Cooling
216
Compressor Sensor System Abnormality
218
Position Sensor Abnormality
220
Thermistor or Related Abnormality (Outdoor Unit)
223
Electrical Box Temperature Rise
225
Radiation Fin Temperature Rise
227
Output Overcurrent Detection
229
Check
232
Thermistor Resistance Check
232
Indoor Fan Motor Connector Check
233
Power Supply Waveform Check
234
Electronic Expansion Valve Check
235
Four Way Valve Performance Check
236
Inverter Unit Refrigerant System Check
237
Inverter Analyzer Check
237
Outdoor Fan Motor Check
239
Installation Condition Check
240
Discharge Pressure Check
240
Outdoor Fan System Check
241
Main Circuit Short Check
241
Capacitor Voltage Check
244
Power Module Check
245
Part 7 Trial Operation and Field Settings
247
Pump down Operation
248
Forced Cooling Operation
249
Wiring Error Check Function
251
Trial Operation
253
Wall Mounted/Floor Standing Type
253
Duct Concealed/Ceiling Cassette Type
255
Field Settings
258
Wall Mounted/Floor Standing Type
258
Duct Concealed/Ceiling Cassette Type
264
Outdoor Unit
276
Silicone Grease on Power Transistor/Diode Bridge
282
Part 8 Appendix
283
Piping Diagrams
284
Indoor Unit
284
Outdoor Unit
287
Wiring Diagrams
290
Indoor Unit
290
Outdoor Unit
297
Operation Limit
305
Other manuals for Daikin FTXS15WVJU9
Abbreviated Operation Manual
42 pages
Installation Manual
16 pages
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Daikin FTXS15WVJU9 Specifications
General
Power Supply
220-240V, 50Hz
Refrigerant
R32
Outdoor Unit Weight
30 kg
Noise Level (Outdoor Unit)
48 dB
Type
Split System
Noise Level (Indoor Unit)
19 dBA
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