SiUS34-801A_b
Index
iii
O
Operation Lamp Blinks
........................................... 455
Outdoor Unit PC Board Layout
Overload / Overcurrent /
Lock of Indoor Unit Fan Motor
P
P1
........................................................................... 408
P4
........................................................................... 410
PC Board Defect
....................................339
PJ
........................................................................... 412
Piping Diagrams
BS Unit
............................................................ 488
Piping Installation Point
.......................................... 522
Power Supply Insufficient or
Instantaneous Failure
..................................... 417
Power Supply Specification
............................. 97
Power Transistor Check
......................................... 463
Procedure and Outline
..................................... 74
R
Refrigerant Circuit
.................................................. 128
BS Unit Functional Parts
................................. 136
REMQ72PYDN, PTJU (Multi 6ton) ................... 132
REMQ96, 120PYDN, PTJU (Multi 8, 10ton)
REYQ144PTJU
............................................... 130
REYQ72, 96, 120PYDN, PTJU
RXYQ144PTJU
................................................. 19
RXYQ72P, 96P, 120P
....................................... 17
Refrigerant Flow for Each Operation Mode
REYQ144PTJU
............................................... 149
REYQ144PYDN
.............................................. 157
REYQ168P, 192P
............................................ 165
REYQ216P, 240P
............................................ 173
REYQ72P, 96P, 120P
..................................... 141
RXYQ144, 168, 192, 216, 240PYDN,
RXYQ168, 192, 216, 240PTJU
RXYQ144PTJU
................................................. 28
RXYQ72, 96, 120PYDN, PTJU
Refrigerant Overcharged
....................................... 376
Reverse Phase, Open Phase
................................ 416
S
Set Mode Display (LED)
.................................. 94
Setting Mode 1
............................................... 101
Setting Mode 2
............................................... 102
Setting at Replacement by Spare PC Board
Setting by Push Button Switches
STD Compressor Motor Overcurrent/Lock
Symptom-based Troubleshooting
.......................... 320
System is not Set yet
............................................. 445
T
Transmission Failure (Across Outdoor Units)
Troubleshooting
(OP: Central Remote Controller)
(OP: Unified ON/OFF Controller)
U
U0
...........................................................................414
U1
...........................................................................416
U2
...........................................................................417
U3
...........................................................................420
U4
...........................................................................421
U5
...........................................................................426
U7
...........................................................................427
U8
...........................................................................433
U9
...........................................................................434
UA
...........................................................................435
UC
..........................................................................441
UE
...........................................................................442
UF
...........................................................................445
UH
..........................................................................446
Unit Allocation Setting
..................................... 97
V
Vacuuming and Dehydration Procedure
Summary of Contents for VRV III
Page 15: ...SiUS34 801A_b xiv ...
Page 23: ...Model Selection SiUS34 801A_b 8 General Information ...
Page 133: ...Field Settings SiUS34 801A_b 118 VRVIII R 410A Heat Pump 60Hz ...
Page 254: ...SiUS34 801A_b Test Operation VRVIII R 410A Heat Recovery 60Hz 239 R 410A Label R 410A Label ...
Page 329: ...Field Setting SiUS34 801A_b 314 Indoor Unit ...
Page 340: ...SiUS34 801A_b Troubleshooting by Remote Controller Troubleshooting 325 ...
Page 490: ...SiUS34 801A_b Piping Diagrams Appendix 475 Heat Pump 230V RXYQ72 96 120PTJU 3D058636A ...
Page 491: ...Piping Diagrams SiUS34 801A_b 476 Appendix Heat Pump 230V RXYQ144PTJU 3D058640 ...
Page 492: ...SiUS34 801A_b Piping Diagrams Appendix 477 Heat Recovery 460V REYQ72 96 120PYDN 3D058639A ...
Page 493: ...Piping Diagrams SiUS34 801A_b 478 Appendix Heat Recovery 460V REMQ72PYDN 3D058637A ...
Page 494: ...SiUS34 801A_b Piping Diagrams Appendix 479 Heat Recovery 460V REMQ96 120PYDN 3D058638A ...
Page 495: ...Piping Diagrams SiUS34 801A_b 480 Appendix Heat Recovery 230V REYQ72 96 120PTJU 3D058639A ...
Page 496: ...SiUS34 801A_b Piping Diagrams Appendix 481 Heat Recovery 230V REYQ144PTJU 3D058640 ...
Page 497: ...Piping Diagrams SiUS34 801A_b 482 Appendix Heat Recovery 230V REMQ72PTJU 3D058637A ...
Page 498: ...SiUS34 801A_b Piping Diagrams Appendix 483 Heat Recovery 230V REMQ96 120PTJU 3D058638A ...
Page 501: ...Piping Diagrams SiUS34 801A_b 486 Appendix 1 3 BS Unit 4D057985A ...
Page 537: ...Piping Installation Point SiUS34 801A_b 522 Appendix ...
Page 543: ...Pressure Sensor SiUS34 801A_b 528 Appendix ...
Page 563: ...SiUS34 801A_b iv Index ...