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SiUS34-801A_b
Troubleshooting by Indication on the Remote Controller
Troubleshooting
429
Troubleshooting
NO
YES
NO
YES
Correct the connecting wires of
the outdoor multi and then reset
the power supply.
Replace the main PC board of
the outdoor unit.
Remove the connecting wires of
the outdoor multi and then reset
the power supply.
NO
YES
Check 3
Check 3
Check 4
Check 4
Diagnosis Flow 3
Diagnosis Flow 4
Diagnosis Flow 5
Check
the connection status
of connecting wires of Multi Slave
2 with outdoor multi. Check if the wiring is
disconnected or is about to be
disconnected.
Check
if the outdoor unit
REYQ8~16PY1 is
connected to multi-
system.
Check 3
Check
the connection status
of connecting wires of Multi Slave
1 with outdoor multi.Check if the wiring is
disconnected or is about to be
disconnected.
Replace the outdoor unit main PC
board of the Multi Slave 1.
Correct the connecting wires of the
outdoor multi and then reset the
power supply.
Replace the outdoor unit main PC
board of the Multi Slave 2.
Check 4
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
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 ...