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Daikin
Air Conditioner
4MXS-R Series
Daikin 4MXS-R Series User Manual
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Sensor Kit for FFQ
Series
SiUS12173
6EA
39
Pri
nte
d Cir
cui
t Boar
d Co
nnec
tor W
iri
ng Di
agr
am
2.
Senso
r Kit f
or
FFQ Se
ries
2.1
BRYQ60A
2W(S)
Outline
Thermopile
Sensor (A4P)
Pyro
elect
ric
Sensor (A5P)
Thermopile sensor
(A4P)
Pyroelectric sensor
(A5P)
(R25074)
Connector
3P262610-1
Connector
3P262611-1
51
53
Table of Contents
Default Chapter
3
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
5
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Daikin 4MXS-R Series Specifications
General
Brand
Daikin
Model
4MXS-R Series
Category
Air Conditioner
Language
English
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