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RXYQ240PTJU
Daikin RXYQ240PTJU Manuals
Manuals and User Guides for Daikin RXYQ240PTJU. We have
2
Daikin RXYQ240PTJU manuals available for free PDF download: Service Manual, Operation Manual
Daikin RXYQ240PTJU Service Manual (567 pages)
R-410A Heat Pump 60Hz, R-410A Heat Recovery 60Hz
Brand:
Daikin
| Category:
Heat Pump
| Size: 39.75 MB
Table of Contents
R-410A Heat Pump/ Heat Recovery 60Hz
2
Table of Contents
2
Introduction
8
Safety Considerations
8
Preface
14
General Information1
17
Model Names of Indoor/Outdoor Units
17
External Appearance
18
Indoor Units
18
Outdoor Units
19
Combination of Outdoor Units
20
Model Selection
21
VRVIII R-410A Heat Pump 60Hz9
25
Specifications
26
Outdoor Units
26
Refrigerant Circuit
32
Rxyq72P, 96P, 120P
32
Rxyq144Ptju
33
Functional Parts Layout RXYQ72P, 96P, 120P
36
Rxyq144Ptju
36
Refrigerant Flow for each Operation Mode
38
Function General
56
Symbol
56
Operation Mode
57
Basic Control
58
Normal Operation
58
Compressor PI Control
59
Electronic Expansion Valve PI Control
62
Step Control of Outdoor Unit Fans
62
Outdoor Unit Fan Control in Cooling Operation
63
Heat Exchanger Control
64
Special Control
65
Startup Control
65
Large Capacity Start up Control (Heating)
66
Oil Return Operation
67
Defrost Operation
71
Pump-Down Residual Operation
73
Standby
75
Stopping Operation
76
Protection Control
78
High Pressure Protection Control
78
Low Pressure Protection Control
80
Discharge Pipe Protection Control
82
Inverter Protection Control
83
STD Compressor Overload Protection
85
Other Control
86
Backup Operation
86
Demand Operation
86
Heating Operation Prohibition
86
Test Operation
87
Installation Process
87
Procedure and Outline
88
Operation When Power Is Turned on
106
Outdoor Unit PC Board Layout
108
Field Settings
109
Field Settings on the Outdoor Unit
109
Field Setting
109
Part 3 Vrviii R-410A Heat Recovery 60Hz
134
VRVIII R-410A Heat Recovery 60Hz119
135
Specifications
136
Outdoor Units
136
1 Specifications
138
BS Units
141
2 Refrigerant Circuit
143
Reyq72, 96, 120Pydn, Ptju
143
Reyq144Ptju
145
REMQ72PYDN, PTJU (Multi 6Ton)
147
REMQ96, 120PYDN, PTJU (Multi 8, 10Ton)
149
BS Unit Functional Parts
151
3 Functional Parts Layout
152
Reyq72P, 96P, 120P
152
Reyq144Ptju
153
Remq72P
154
Remq96P, 120P
155
4 Refrigerant Flow for each Operation Mode
156
5 Function General
200
Symbol
200
Operation Mode
202
6 Basic Control
203
Normal Operation
203
Compressor PI Control
204
Electronic Expansion Valve PI Control
208
Step Control of Outdoor Unit Fans
209
Outdoor Unit Fan Control in Cooling Operation
209
Heat Exchanger Control
210
7 Special Control
212
Startup Control
212
Large Capacity Start up Control (Heating)
213
Oil Return Operation
214
Defrost Operation
218
Pump-Down Residual Operation
220
Standby
222
Stopping Operation
223
8 Protection Control
225
High Pressure Protection Control
225
Low Pressure Protection Control
226
STD Compressor Overload Protection
231
9 Other Control
233
Demand Operation
233
Heating Operation Prohibition
233
10 Test Operation
234
Installation Process
234
Procedure and Outline
234
Operation When Power Is Turned on
253
11 Outdoor Unit PC Board Layout
255
12 Field Setting
258
Part 4 Indoor Unit
284
1 Specifications
285
2 Refrigerant Circuit
299
3 Operation Flow Chart
300
4 Thermostat Sensor in Remote Controller
302
Thermostat Control While in Normal Operation
304
Thermostat Control in Dry Operation
304
Thermostat Control with Operation Mode Set to AUTO
305
5 Drain Pump Control
306
When the Float Switch Is Tripped While the Cooling Thermostat Is on
306
When the Float Switch Is Tripped While the Cooling Thermostat Is off
306
When the Float Switch Is Tripped During Heating Operation
307
When the Float Switch Is Tripped and "AF" Is Displayed on the Remote Controller
307
6 Control of Electronic Expansion Valve
308
7 Freeze Prevention
309
8 Heater Control (Optional PC Board KRP1B
310
9 List of Louver Operations
311
10 Hot Start Control (in Heating Operation Only)
312
11 Louver Control for Preventing Ceiling Dirt
313
12 Field Setting
314
Field Setting from Remote Controller
314
Part 5 Troubleshooting
330
1 Symptom-Based Troubleshooting
333
2 Troubleshooting by Remote Controller
336
The INSPECTION / TEST Button
336
Self-Diagnosis by Wired Remote Controller
337
Self-Diagnosis by Wireless Remote Controller
338
Inspection Mode
341
Remote Controller Service Mode
342
Test Run Mode
344
Remote Controller Self-Diagnosis Function
344
3 Troubleshooting by Indication on the Remote Controller
351
A0 Indoor Unit: Error of External Protection Device
351
A1 Indoor Unit: PC Board Defect
352
A6 Indoor Unit: Fan Motor (M1F) Lock, Overload
355
A7 Indoor Unit: Malfunction of Louver Motor (M1S)
359
A9 Indoor Unit: Electronic Expansion Valve
361
Malfunction / Dust Clogging
361
E1 Outdoor Unit: PC Board Defect
371
E2 Outdoor Unit: Detection of Ground Leakage by Leak Detection PC Board
372
E3 Outdoor Unit: Actuation of High Pressure Switch
374
E4 Outdoor Unit: Actuation of Low Pressure Sensor
376
E5 Outdoor Unit: Inverter Compressor Motor Lock
378
E7 Outdoor Unit: Malfunction of Outdoor Unit Fan Motor
382
F3 Outdoor Unit: Abnormal Discharge Pipe Temperature
387
F6 Outdoor Unit: Refrigerant Overcharged
389
H7 Outdoor Unit: Abnormal Outdoor Fan Motor Signal
390
J2 Outdoor Unit: Current Sensor Malfunction
393
Heat Exchanger
396
(R14T)
399
JA Outdoor Unit: Malfunction of High Pressure Sensor
402
JC Outdoor Unit: Malfunction of Low Pressure Sensor
404
L1 Outdoor Unit: Defective Inverter PC Board
406
L4 Outdoor Unit: Malfunction of Inverter Radiating Fin Temperature Rise393
408
L5 Outdoor Unit: Momentary Overcurrent of Inverter Compressor
411
L8 Outdoor Unit: Momentary Overcurrent of Inverter Compressor
413
L9 Outdoor Unit: Inverter Compressor Starting Failure
415
LC Outdoor Unit: Malfunction of Transmission between Inverter and Control PC Board
418
P1 Outdoor Unit: Inverter Over-Ripple Protection
421
P4 Outdoor Unit: Malfunction of Inverter Radiating Fin Temperature Rise Sensor
423
PJ Outdoor Unit: Faulty Field Setting after Replacing Main PC Board or Faulty Combination of PC Board
425
U0 Outdoor Unit: Gas Shortage Alert
427
U1 Reverse Phase, Open Phase
429
U2 Outdoor Unit: Power Supply Insufficient or Instantaneous Failure
430
U3 Outdoor Unit: Check Operation Not Executed
433
U4 Malfunction of Transmission between Indoor Units
434
U5 Indoor Unit: Malfunction of Transmission between Remote Controller and Indoor Unit
439
U7 Outdoor Unit: Transmission Failure (Across Outdoor Units)
440
U8 Indoor Unit: Malfunction of Transmission between Main and Sub Remote Controllers
446
U9 Indoor Unit: Malfunction of Transmission between Indoor and Outdoor Units in the same System
447
UA Improper Combination of Indoor and Outdoor Units, Indoor Units and Remote Controller
448
UC Address Duplication of Centralized Controller
454
UE Malfunction of Transmission between Centralized Controller and Indoor Unit
455
UF System Is Not Set yet
458
UH Malfunction of System, Refrigerant System Address Undefined
459
4 Troubleshooting (OP: Central Remote Controller)
461
M1 PC Board Defect
461
M8 Malfunction of Transmission between Optional Controllers for Centralized Control
462
MA Improper Combination of Optional Controllers for Centralized Control
464
MC Address Duplication, Improper Setting
466
5 Troubleshooting (OP: Unified ON/OFF Controller)
468
Troubleshooting
469
Part 6 Appendix
488
1 Piping Diagrams
489
Outdoor Unit
489
Indoor Unit
499
BS Unit
501
2 Wiring Diagrams for Reference
502
Outdoor Unit
502
Field Wiring
512
Indoor Unit
520
BS Unit
524
3 List of Electrical and Functional Parts
525
Outdoor Unit
525
Indoor Side
529
4 Option List
533
Option List of Controllers
533
Option Lists (Outdoor Unit)
534
5 Piping Installation Point
535
Piping between Outside Units
535
6 Thermistor Resistance / Temperature Characteristics
538
7 Pressure Sensor
540
8 Method of Checking the Inverter's Power Transistors and Diode Modules
541
9 Example of Connection
544
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Daikin RXYQ240PTJU Operation Manual (20 pages)
VRV III System air conditioner
Brand:
Daikin
| Category:
Air Conditioner
| Size: 1.69 MB
Table of Contents
Operation Manual
1
Table of Contents
4
Safety Considerations
4
Specifications
7
What to Do before Operation
8
Remote Controller and Cool/Heat Selector : Name and Function of each Switch and Display
8
Operation Range
10
Operation Procedure
10
Optimum Operation
14
Seasonal Maintenance
15
Following Symptoms Are Not Air Conditioner Troubles
15
Trouble Shooting
17
Note 1
18
Refrigerant Gas May Produce a Toxic Gas if It
18
Comes in Contact with Fire such as from a Fan
18
Heater, Stove or Cooking Device. Exposure to
18
This Gas Could Cause Severe Injury or Death
18
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