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Refrigerant Circuit
SiUS34-801A_b
18
VRVIII R-410A Heat Pump 60Hz
RXYQ72P, 96P, 120P
2.2
RXYQ144PTJU
40
7
9
6
Stop Valve
Liquid Pipe
Stop Valve
High Side
Equalizer Pipe
Stop Valve
Gas Pipe
Stop Valve
Low Side
Equalizer Pipe
Gauge Port
22
15
36
35
37
23
11
38
24
39
4
10
17
16
8
31
26
19
20
18
32
33
14
1
2
27
13
12
25
29
30
INV
S1
S1NPH
S1PH
S2PH
S2NPL
No. in
refrigerant
system
diagram
Symbol
Name
Major Function
1
M1C
Inverter compressor (INV1)
Inverter compressor is operated on frequencies between 52Hz and 266Hz by using the
inverter. The number of operating steps is as follows.
RXYQ144PTJU : 26 step
2
M2C
Standard compressor 1 (INV2)
3
M1F
Inverter fan
Since the system is the outdoor unit heat exchanging type, the fan is operated at 9-step
rotation speed by using the inverter.
4
M2F
Inverter fan
Since the system is the outdoor unit heat exchanging type, the fan is operated at 9-step
rotation speed by using the inverter.
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 ...