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REYQ-AAYDA
Daikin REYQ-AAYDA Manuals
Manuals and User Guides for Daikin REYQ-AAYDA. We have
1
Daikin REYQ-AAYDA manual available for free PDF download: Service Manual
Daikin REYQ-AAYDA Service Manual (495 pages)
Brand:
Daikin
| Category:
Chiller
| Size: 37 MB
Table of Contents
Part 1 General Information
16
Table of Contents
16
Model Names
17
Outdoor Unit
17
Branch Selector Unit
17
Indoor Unit
18
Air Treatment Equipment
18
External Appearance
19
Outdoor Unit
19
Branch Selector Unit
21
Indoor Unit
21
Air Treatment Equipment
22
Combination of Outdoor Units
23
Capacity Range
24
Connection Ratio
24
Outdoor Unit Combinations
25
Limitation of Capacity Index for Heat Recovery
26
Specifications
27
Reyq-Aatja
27
Reyq-Aayda
36
Refrigerant Circuit Part 2
45
Outdoor Unit
46
Refrigerant Circuit (Piping Diagrams)
46
Refrigerant Circuit Part
46
Branch Selector Unit
55
Indoor Unit
67
Outdoor-Air Processing Unit
69
Functional Parts Layout
70
Reyq72Aa
70
Reyq96/120Aa
72
Reyq144/168Aa
75
Reyq192/216/240Aa
78
Refrigerant Flow for each Operation Mode
81
Reyq72Aa
81
Reyq96/120/144/168Aa
87
Reyq192/216/240Aa
93
Part 3 Remote Controller
99
Applicable Models
100
Brc1E73
101
Names and Functions
101
Brc1H71W
104
Wireless Remote Controller
112
Brc1E73
113
Main/Sub Setting
113
Brc1H71W
115
When Wireless Remote Controller Is Used Together
117
Address Setting for Wireless Remote Controller
118
Brc1E73
120
Centralized Control Group No. Setting
120
Brc1H71W
122
Wireless Remote Controller
122
Group No. Setting Example
123
Brc1E73
124
Service Settings Menu, Maintenance Menu
124
Administrator Menu, Installer Menu
128
Brc1H71W
128
Part 4 Functions and Control
129
Operation Flowchart
131
Stop Control
132
Stop Due to Error
132
Sub Unit Stops During Master Unit Control
132
When System Is in Stop Control
132
Crankcase Heater Control
133
Restart Standby
133
Standby Control
133
Startup Control
134
Startup Control in Cooling
135
Startup Control in Heating
135
Basic Control
136
Normal Control
136
Compressor PI Control
137
Compressor Step Control
138
Electronic Expansion Valve PI Control
142
Step Control of Outdoor Fans
143
Heat Exchanger Control
145
High Pressure Protection Control
146
Protection Control
146
Low Pressure Protection Control
148
Discharge Pipe Protection Control
149
Inverter Protection Control
150
Pump down Residual Operation
152
Special Control
152
Oil Return Operation
153
Defrost Operation
156
Outdoor Unit Rotation
159
Cooling/Heating Mode Switching
160
Backup Operation
163
Demand Operation
163
Heating Operation Prohibition
163
Other Control
163
Operation Flowchart
164
Outline of Control (Indoor Unit)
164
Set Temperature and Control Target Temperature
168
Remote Controller Thermistor
170
Thermostat Control
172
Drain Pump Control
175
Control of Electronic Expansion Valve
177
Freeze-Up Prevention Control
178
List of Swing Flap Operations
180
Hot Start Control (in Heating Operation Only)
181
Louver Control for Preventing Ceiling Dirt
182
Heater Control (Except FXTQ-TA Models)
183
Heater Control (FXTQ-TA Models)
184
Gas Furnace Control (CXTQ-TA Models)
187
3-Step Thermostat Processing (FXTQ-TA Models)
188
Fan Control (Heater Residual) (FXTQ-TA Models)
189
Interlocked with External Equipment (FXTQ-TA and CXTQ-TA Models)
189
Part 5 Field Settings and Test Operation
191
Field Settings for Indoor Unit
192
Field Settings with Remote Controller
192
List of Field Settings for Indoor Unit
198
Applicable Field Settings
200
Details of Field Settings for Indoor Unit
204
Gas Furnace Set up
221
List of Field Settings for Outdoor-Air Processing Unit
222
Setting of Operation Control Mode
222
DIP Switch Setting When Mounting a Spare PCB
224
Field Setting from Outdoor Unit
224
Accessing the BS Buttons on the PCB
226
Operating the BS Buttons and DIP Switches on the PCB
227
Connecting the PC Configurator to the Outdoor Unit
230
Monitoring Function and Field Settings
230
Cool/Heat Mode Changeover
255
Night-Time Low Noise Operation and Demand Operation
256
Energy Saving and Optimum Operation
261
Field Settings for Branch Selector Unit
264
Field Settings for Single Branch Selector Unit
264
Field Settings for Multi Branch Selector Unit (Standard Series)
265
Field Settings for Multi Branch Selector Unit (Flex Series)
266
How to Check Miswiring for Multi Branch Selector Unit
268
Checkpoints
269
Checks before Test Operation
269
Test Operation
269
Gas Furnace Test Operation
270
Part 6 Service Diagnosis
271
Indoor Unit Overall
274
Symptom-Based Troubleshooting
274
Gas Furnace Lockout Reset
277
With Gas Furnace
277
With Infrared Presence/Floor Sensor
278
Brc1E73
279
Troubleshooting with Remote Controller
279
Brc1H71W
280
Wireless Remote Controller
280
Error Codes and Descriptions
282
Troubleshooting by Error Code
282
Error Codes (Sub Codes)
284
Prediction Codes
294
External Protection Device Abnormality
298
Indoor Unit Control PCB Abnormality
300
Drain Level Control System Abnormality
301
Indoor Fan Motor Lock, Overload
303
Indoor Fan Motor Abnormality
305
Overload/Overcurrent/Lock of Indoor Fan Motor
309
Blower Motor Not Running
310
Indoor Fan Motor Status Abnormality
311
Low Indoor Airflow
312
Swing Flap Motor Abnormality
313
Power Supply Voltage Abnormality
315
Blower Motor Stops for Over/Under Voltage
316
Electronic Expansion Valve Coil Abnormality, Dust Clogging
317
Gas Furnace Abnormality
318
Drain Level above Limit
319
Self-Cleaning Decoration Panel Abnormality
320
Capacity Determination Device Abnormality
331
Transmission Abnormality between Indoor Unit Control PCB and Fan PCB
332
Blower Motor Communication Error
334
Climate Talk Communication Error
335
Thermistor Abnormality
336
Combination Error between Indoor Unit Control PCB and Fan PCB
337
Blower Motor HP Mismatch
338
Indoor Blower Does Not Have Required Parameters to Function
339
Remote Sensor Abnormality
340
Humidity Sensor System Abnormality
341
Infrared Presence/Floor Sensor Error
342
Remote Controller Thermistor Abnormality
347
Outdoor Unit Main/Sub PCB Abnormality
348
Detection of Ground Leakage by Leak Detection Circuit
349
Missing of Ground Leakage Detection Core
350
Activation of High Pressure Switch
351
Activation of Low Pressure Sensor
353
Compressor Motor Lock
354
Compressor Damage Alarm
356
Outdoor Fan Motor Abnormality
358
Electronic Expansion Valve Coil Abnormality or Sub PCB Momentary Overcurrent
360
Four Way Valve Abnormality (Intermediate Stop)
361
Four Way Valve Abnormality (Not Switching)
362
Opposite Air Conditioning Alarm
364
Discharge Pipe Temperature Abnormality
365
Wet Alarm
367
Refrigerant Overcharged
369
Branch Selector Unit Electronic Expansion Valve Abnormality
370
Thermistor Abnormality
372
Harness Abnormality (between Outdoor Unit Main PCB and Inverter PCB)
373
Outdoor Fan PCB Abnormality
374
High Pressure Sensor Abnormality
375
Low Pressure Sensor Abnormality
376
Inverter PCB Abnormality
377
Momentary Power Failure During Test Operation
379
Inverter Radiation Fin Temperature Rise Abnormality
380
Compressor Instantaneous Overcurrent
383
Compressor Overcurrent
385
Compressor Startup Abnormality
387
Transmission Error between Inverter PCB and Outdoor Unit Main PCB
389
Power Supply Voltage Imbalance
391
Inverter Radiation Fin Temperature Abnormality
393
Field Setting Abnormality after Replacing Outdoor Unit Main PCB or Combination of PCB Abnormality
395
Refrigerant Shortage
396
Reverse Phase, Open Phase, Power Supply Frequency Issue
397
Power Supply Insufficient or Instantaneous Abnormality
398
Check Operation Not Executed
400
Transmission Error between Indoor Units and Outdoor Units, Open Phase in Power Supply Wiring
401
Transmission Error between Remote Controller and Indoor Unit
404
Transmission Error between Outdoor Units
405
Transmission Error between Main and Sub Remote Controllers
411
Transmission Error between Indoor Units and Outdoor Units in the same System
412
Improper Combination of Indoor, Branch Selector and Outdoor Units
413
Incorrect Gas Furnace Connecting Number
420
Incorrect Electric Heater Capacity Setting
421
Address Duplication of Centralized Controller
422
Transmission Error between Centralized Controller and Indoor Unit
423
System Not Set yet
426
System Abnormality, Refrigerant System Address Undefined
427
Climate Talk Communication System Combination Error (before Initial Setting for Communication Completes)
429
Climate Talk Communication System Combination Error (after Initial Setting for Communication Completes)
430
Check
431
High Pressure Check
431
Low Pressure Check
432
Superheat Operation Check
434
Power Transistor Check
436
Refrigerant Overcharge Check
438
Refrigerant Shortage Check
439
Vacuuming and Dehydration Procedure
440
Thermistor Check
441
Pressure Sensor Check
444
Broken Wire Check of the Relay Wires
445
Fan Motor Connector Check (Power Supply Cable)
447
Fan Motor Connector Check (Signal Cable)
449
Electronic Expansion Valve Coil Check
451
Fan Motor Connector Check for FXTQ-TA
454
Outdoor Unit
459
Wiring Diagrams
459
Branch Selector Unit
461
Indoor Unit
470
Air Treatment Equipment
488
Electrical Component Box Removal
491
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