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FDMQ09RVJU
Daikin FDMQ09RVJU Service Manual
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[Applied Models]
In
verter Pair :
Heat Pump
Multi
-
S
plit T
yp
e Air
Condit
ione
rs
5MX
S
-
T
, 4MXL
-
T Series
Se
r
vi
ce
Manual
SiUS121827E
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
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
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Installation Manual
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Operation Manual
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4
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Daikin FDMQ09RVJU Specifications
General
Heating Capacity
3.2 kW
Refrigerant
R32
Power Supply
220-240V, 50Hz
Energy Efficiency Ratio (Cooling)
3.5
Outdoor Unit Noise Level
48 dB
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