Appendix
Si39-303
128
General Information
REFNET Joint and
Header Installation
1.
REFNET joint
(Gas line and liquid line branch pipe)
!
If the selected building pipe differs form the branch pipe in size, cut the connection with a pipe cutter as
shown below.
!
Install the branch pipe either vertically or horizontally.
!
Insulate the branch pipe as described in the kit installation manual.
2.
REFNET header
!
If the selected field pipe differs from the branch pipe in size, cut the connection with a pipe cutter as
shown below.
!
Fit a stop end on all open branch pipe connections not in use.
!
Install the branch pipe horizontally.
!
Insulate the branch pipe as described in the kit installation manual.
Note:
!
Install the REFNET joint horizontally or vertically, keeping it within a 30 angle when installed
horizontally.
!
Install the REFNET header so that it branches horizontally.
!
Do not used a T-joint for the branch pipe.
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...