Si39-303
Appendix
General Information
151
7.12.9 Example 9:
“
88
88
88
88
” cannot be cleared from the central remote
controller
.
Situation
The display on the central remote controller does not change from its initial state after turning power ON.
Initial display of the central remote controller
Cause
1. None of the indoor units connected to the central remote controller have been given a group No.
2. The connector for setting the master controller inside the central remote controller is disconnected.
Remedial Action
!
Set a centralized control group No. for each indoor unit with the respective remote controllers.
!
Connect the connector for setting the master controller in one of the central remote controller.
Main Points
!
If the setting for master controller has been changed, reset the power to the unit at the ON/OFF switch
or the forced reset switch of the controller.
!
Activate power to the central remote controller, unified ON/OFF controller and indoor unit before setting
the centralized control group No.
!
For details on how to set the centralized control group number, refer to the installation manual.
Summary of Contents for VRV II Series
Page 6: ...Si39 303 iv Table of Contents...
Page 31: ...Si39 303 Installation General Information 25 Flaring Procedure...
Page 124: ...Appendix Si39 303 118 General Information 3P114237A...
Page 141: ...Si39 303 Appendix General Information 135 RXYQ8MY1B RXYQ10MY1B RXYQ12MY1B 4D040338A...
Page 142: ...Appendix Si39 303 136 General Information RXYQ14MY1B RXYQ16MY1B 4D040339A...
Page 144: ...Appendix Si39 303 138 General Information 7 11 Wiring Diagrams 7 11 1 Outdoor Unit RXYQ5MY1B...
Page 145: ...Si39 303 Appendix General Information 139 RXYQ8MY1B RXYQ10MY1B RXYQ12MY1B 3D038582...
Page 146: ...Appendix Si39 303 140 General Information RXYQ14MY1B RXYQ16MY1B 3D038058...
Page 147: ...Si39 303 Appendix General Information 141 7 11 2 Field Wiring RXYQ5 16MY1B 3D040746...
Page 148: ...Appendix Si39 303 142 General Information RXYQ18 32MY1B 3D040747...
Page 149: ...Si39 303 Appendix General Information 143 RXYQ34 48MY1B 3D040748...
Page 158: ...Appendix Si39 303 152 General Information...
Page 180: ...Refrigerant Piping Si39 303 174 Installation Manual...
Page 226: ...Troubleshooting Si39 303 220 Operation Manual...