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RXQ40ANR
User Manuals: Daikin RXQ40ANR Air Handler
Manuals and User Guides for Daikin RXQ40ANR Air Handler. We have
1
Daikin RXQ40ANR Air Handler manual available for free PDF download: Service Manual
Daikin RXQ40ANR Service Manual (321 pages)
Brand:
Daikin
| Category:
Air Handlers
| Size: 19.35 MB
Table of Contents
Part 1 General Information
14
Table of Contents
14
Indoor Unit
15
Outdoor Unit
15
Model Names
15
External Appearance
16
Indoor Unit
16
Outdoor Unit
17
Combination of Outdoor Units
19
Capacity Range
21
Capacity Range for VRV Indoor Units Only
21
Specifications
24
Refrigerant Circuit Part 2
47
Outdoor Unit
48
Refrigerant Circuit (Piping Diagrams)
48
Refrigerant Circuit Part
48
VRV Indoor Unit
52
Functional Parts Layout
53
Rxq6/8/10/12A
53
Rxq14/16/18/20A
54
Refrigerant Flow for each Operation Mode
55
Rxq6/8/10/12/14A
55
Rxq16/18/20A
57
Part 3 Remote Controller
59
Applicable Models
60
Brc1E62
62
Names and Functions
62
Brc1E63
64
BRC4C, BRC7E Series
66
Brc4M151W16
67
Main/Sub Setting
70
Wired Remote Controller (BRC1E62, BRC1E63)
70
When Wireless Remote Controller Is Used Together
71
Address Setting for Wireless Remote Controller
72
Brc1E62, Brc1E63
76
Centralized Control Group No. Setting
76
BRC4C, BRC7E Series
78
Group No. Setting Example
78
Brc1E62, Brc1E63
79
Service Settings Menu, Maintenance Menu
79
BRC4C, BRC7E Series
83
Part 4 Functions and Control
84
Operation Flowchart
85
Abnormal Shutdown
86
Slave Unit Stops During Master Unit Operation
86
Stop Control
86
Restart Standby
87
Standby Control
87
Cooling Startup Control
88
Startup Control
88
Compressor Control
89
List of Functions in Normal Operation
89
Normal Operation
89
Compressor Capacity Control
90
Operating Priority and Rotation of Compressors
91
Compressor Step Control
92
Step Control of Outdoor Fans
92
High Pressure Protection Control
93
Low Pressure Protection Control
93
Protection Control
93
Compressor Body Protection Control
94
Discharge Pipe Protection Control
94
Inverter Protection Control
95
Outdoor Unit Rotation
96
Special Control
96
Oil Return Operation
97
Inverter Pre-Heat Operation
98
Outline of Control (Indoor Unit)
99
Set Temperature and Control Target Temperature
99
Thermostat Control
99
Automatic Airflow Rate Control
101
Airflow Direction Control
102
Auto Draft Reducing Control (FXFSQ Only)
103
Eco Full Automatic Control (FXFSQ Only)
103
Drain Pump Control
104
Freeze-Up Prevention Control
106
Dew Condensation Prevention Control
107
Electronic Expansion Valve Control
108
Circulation Airflow (FXFSQ Only)
109
Part 5 Field Settings and Test Operation
111
Field Settings for Indoor Unit
112
Field Settings from Remote Controller
112
List of Field Settings for Indoor Unit
117
Applicable Range of Field Settings
119
Details of Field Settings for Indoor Unit
120
Operation Control Mode
132
Field Settings for Outdoor Unit
134
Function Setting
134
Settings by DIP Switches
135
Settings by BS Buttons
138
Normal Mode
140
Monitor Mode (Mode 1)
141
Setting Mode (Mode 2)
145
Description SEG
146
Item
146
Siaf341904E Field Settings for Outdoor Unit
147
SEG SEG Description SEG SEG SEG 2 3 1 2
148
Eco Mode Setting
156
Setting of Night-Time Low Noise Operation and Demand Operation
157
Level 1 (40%)
158
Level 1 (60%)
158
Level 2 (65%)
158
Level 3 (55%)
158
Level 3 (70%)
158
Level 5 (80%)
158
Level 6 (85%)
158
Level 7 (90%)
158
Level 8 (95%)
158
Checkpoints
161
Checks before Test Operation
161
Test Operation
161
Test Operation Procedure
162
Turn Power on
163
Part 6 Service Diagnosis
164
Precautions for Maintenance
166
Servicing Items to be Confirmed
166
Troubleshooting
166
ON (Max. 90 M)
168
Symptom-Based Troubleshooting
168
Automatic
170
With Optional Infrared Presence/Floor Sensor
170
For All Outdoor Units
171
Refrigerant Properties (R-410A)
172
Troubleshooting with Remote Controller
173
Wired Remote Controller
173
BRC4C, BRC7E Series
174
Brc4M151W16
176
Error Codes and Descriptions
177
Error Codes (Sub Codes)
179
External Protection Device Abnormality
189
Troubleshooting by Error Code
189
Indoor Unit PCB Abnormality
190
Drain Level Control System Abnormality
191
Indoor Fan Motor Lock, Overload
193
Indoor Fan Motor Abnormality
195
Power Supply Voltage Abnormality
200
Electronic Expansion Valve Coil Abnormality, Dust Clogging
203
Humidifier System Abnormality
204
Auto Grille Unit Error
205
Capacity Determination Device Abnormality
206
Transmission Abnormality (between Indoor Unit PCB and Fan PCB)
207
Transmission Error
209
Transmission Error (between Indoor Unit PCB and Auto Grille Control PCB)
210
Thermistor Abnormality
212
Combination Abnormality (between Indoor Unit PCB and Fan PCB)
213
Capacity Setting Abnormality
214
Indoor Unit PCB Abnormality
215
Infrared Presence/Floor Sensor Error
216
Remote Controller Thermistor Abnormality
221
Outdoor Unit Main PCB Abnormality
222
Current Leakage Detection
223
Missing of Leakage Detection Core
224
Activation of High Pressure Switch
225
Activation of Low Pressure Sensor
227
Inverter Compressor Motor Lock
229
Outdoor Fan Motor Abnormality
231
Electronic Expansion Valve Coil Abnormality
234
Discharge Pipe Temperature Abnormality
235
Wet Alarm
237
Refrigerant Overcharged
239
Harness Abnormality (between Outdoor Unit Main PCB and Inverter PCB)
240
Outdoor Fan PCB Abnormality
241
Thermistor Abnormality
242
High Pressure Sensor Abnormality
244
Low Pressure Sensor Abnormality
245
Inverter PCB Abnormality
246
Momentary Power Failure During Test Operation
248
Inverter Radiation Fin Temperature Rise Abnormality
249
Compressor Instantaneous Overcurrent
251
Compressor Overcurrent
253
Compressor Startup Abnormality
255
Transmission Error between Inverter PCB and Outdoor Unit Main PCB
258
Power Supply Voltage Imbalance
260
Reactor Temperature Abnormality
262
Inverter Radiation Fin Temperature Abnormality
263
Field Setting after Replacing Outdoor Unit Main PCB Abnormality or Combination of PCB Abnormality
265
Refrigerant Shortage Warning
266
Open Phase
268
Power Supply Insufficient or Instantaneous Abnormality
269
Check Operation Not Executed
271
Transmission Error between Indoor Units and Outdoor Units
272
Transmission Error between Remote Controller and Indoor Unit
275
Transmission Error between Outdoor Units
276
Transmission Error between Main and Sub Remote Controllers
281
Other Indoor Units and Outdoor Unit Abnormality
282
Improper Combination of Indoor Unit and Outdoor Unit, Indoor Unit and Remote Controller
283
Address Duplication of Centralized Controller
286
Transmission Error between Centralized Controller and Indoor Unit
287
System Not Set yet
290
System Abnormality, Refrigerant System Address Undefined
291
Check
293
High Pressure Check
293
Low
294
Low Pressure Check
294
Superheat Operation Check
295
Power Transistor Check
296
Low
298
Refrigerant Overcharge Check
298
High
299
Refrigerant Shortage Check
299
Vacuuming and Dehydration Procedure
300
Thermistor Check
301
High
304
Pressure Sensor Check
304
Broken Wire Check of the Relay Wires
305
Fan Motor Connector Check (Power Supply Cable)
307
Fan Motor Connector Check (Signal Cable)
308
Electronic Expansion Valve Coil Check
309
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