SiUS331604E
Field Setting from Outdoor Unit
Field Setting
112
3.7
Setting of Refrigerant Recovery Mode
When carrying out the refrigerant collection on site, fully open the respective electronic expansion valve of indoor
and outdoor units
All indoor and outdoor unit’s operation are prohibited.
Operation procedure
(1) In setting mode 2 with units in stop mode, set the item No.21 (refrigerant recovery / vacuuming mode) to ON.
The respective expansion valve of indoor and outdoor units are fully opened.
Test Operation
and
Under
Centralized Control
are displayed on the remote controller, and the indoor / outdoor unit operation is
prohibited.
After setting, do not cancel setting mode 2 until completion of refrigerant recovery operation.
(2) Collect the refrigerant using a refrigerant recovery unit. (See the instruction attached to the refrigerant
recovery unit for more detail.)
(3) Press the
MODE
(
BS1
) button once and return to setting mode 2.
3.8
Setting of Vacuuming Mode
In order to perform vacuuming operation on site, fully open the electronic expansion valves of indoor and outdoor
units and turn on some solenoid valves.
Operating procedure
(1) In setting mode 2 with units in stop mode, set the item No.21 (refrigerant recovery / vacuuming mode) to ON.
The respective expansion valve of indoor and outdoor units are fully opened.
Test Operation
and
Under
Centralized Control
are displayed on the remote controller, and the indoor / outdoor unit operation is
prohibited.
After setting, do not cancel setting mode 2 until completion of Vacuuming operation.
(2) Use the vacuum pump to perform vacuuming operation.
(3) Press the
MODE
(
BS1
) button once and reset setting mode 2.
Summary of Contents for VRV IV-S RXTQ-TAVJU Series
Page 1: ...Service Manual SiUS331604E RXTQ36 48 60TAVJU Heat Pump 60 Hz...
Page 254: ...Wiring Diagrams SiUS331604E 241 Appendix RXTQ48TAVJU 3D100496A...
Page 255: ...SiUS331604E Wiring Diagrams Appendix 242 RXTQ60TAVJU 3D100497A...
Page 260: ...Wiring Diagrams SiUS331604E 247 Appendix FXEQ07 09 12 15 18 24PVJU C 3D098557...
Page 267: ...SiUS331604E Wiring Diagrams Appendix 254 FXTQ12 18 24 30 36 42 48 54PAVJU 3D065036G...
Page 270: ...Wiring Diagrams SiUS331604E 257 Appendix VAM1200GVJU 3D073270C...
Page 271: ...Revision History Month Year Version Revised contents 06 2016 SiUS331604E First edition...
