Stop Control
SiUS342004EB
83
Part 4 Functions and Control
2. Stop Control
2.1 Stop due to Error
In order to protect compressors, if any of the abnormal state occurs, the system will stop with
thermostat OFF and the error will be determined when the retry times reaches certain number.
(Refer to
Error Codes and Descriptions
on page 217 of the troubleshooting for the items to
determine the error.)
2.2 When System is in Stop Control
The four way valves retain the condition (ON) when heating operation is stopped.
2.3 Slave Unit Stops during Master Unit Control
When slave unit is stopped (because of low demand), conditions for this units are set same as
system stop. System stops until this unit is required to operate (increase of load).
Summary of Contents for VRV RXYQ72-384XAYCA
Page 1: ...Service Manual RXYQ72 384XAYCA RXYQ72 384XBYCA Heat Pump 60 Hz SiUS342004EB...
Page 395: ...SiUS342004EB Wiring Diagrams Part 7 Appendix 388 FXFQ07 09 12 15 18 24 30 36 48TVJU 3D086460B...
Page 397: ...SiUS342004EB Wiring Diagrams Part 7 Appendix 390 FXZQ05 07 09 12 15 18TAVJU 3D110443A...
Page 401: ...SiUS342004EB Wiring Diagrams Part 7 Appendix 394 FXEQ07 09 12 15 18 24PVJU 3D098557A...
Page 402: ...Wiring Diagrams SiUS342004EB 395 Part 7 Appendix FXDQ07 09 12 18 24MVJU C 3D050501C...
Page 409: ...SiUS342004EB Wiring Diagrams Part 7 Appendix 402 FXHQ12 24 36MVJU 3D048116C...
Page 410: ...Wiring Diagrams SiUS342004EB 403 Part 7 Appendix FXAQ07 09 12 18 24PVJU 3D075354F...
Page 418: ...Wiring Diagrams SiUS342004EB 411 Part 7 Appendix VAM1200GVJU 3D073270D...
