SiUS371901E
Field Settings for Outdoor Unit
Field Settings and Test Operation
210
[2-49]: Height difference setting
Default value: 0.
In case the outdoor unit is installed in the highest position (indoor units are installed on a lower position
than outdoor units) and the height difference between the lowest indoor unit and the outdoor unit
exceeds 50 m (164 ft), the setting [2-49] has to be changed to 1.
[2-51]: Master/Slave setting Multi
When 2 or 3 modules are installed as a multi-outdoor (by common refrigerant piping and wiring by
terminals Q1Q2) configuration is automatically detected. In certain cases, the sequence of the slave
units need to be set manually (in case of AIRNET monitoring).
Default value: 0. Automatic detection.
Field setting: ensure that the modules in a multi are set different status. Even some modules in a multi
are set manually to same status, U7 error will appear.
1: forced “Master” (F1F2/Ind terminals should be connected to indoor units).
2: forced “Slave 1” (only Q1Q2 terminals should be wired to “Master” module).
3: forced “Slave 2” (only Q1Q2 terminals should be wired to “Master” module).
[2-60]: Gas furnace setting
Default value: 0.
When a gas furnace is connected, the setting [2-60] has to be changed to 1.
[2-62]: Cooling and heating capacity learning control
Default value: 0.
Adjust cooling and heating system operation to achieve stable capacity.
Note:
This setting may result in a longer reaction time to large load variations.
[2-71]: Branch selector switching time
Default value: 0.
Used for changing branch selector switching time.
∗
All piping length between branch selector unit and indoor units should be less than 9.7 m (32 ft).
[2-81]: Cooling comfort setting
Default value: 1.
Change [2-81] to 0, 1, 2 or 3 in function of required limitation.
This setting is used in conjunction with setting [2-8] and [2-47].
Value
[2-62]
Description
0 (default)
OFF
1
Cooling adjustment
2
Heating adjustment
3
Cooling and heating adjustment
Value
[2-81]
Cooling comfort setting
0
Eco
1 (default)
Mild
2
Quick
3
Powerful
Summary of Contents for REYQ-XA
Page 1: ...Service Manual SiUS371901E REYQ72 456XATJU REYQ72 456XAYDU REYQ72 432XAYCU Heat Recovery 60 Hz...
Page 415: ...SiUS371901E Wiring Diagrams Appendix 402 REYQ144 168XATJU 2D119206A...
Page 416: ...Wiring Diagrams SiUS371901E 403 Appendix REYQ72 96 120XAYDU 2D119207B...
Page 417: ...SiUS371901E Wiring Diagrams Appendix 404 REYQ144 168XAYDU 2D119208B...
Page 418: ...Wiring Diagrams SiUS371901E 405 Appendix REYQ72 96 120 144 168XAYCU 2D119209A...
Page 421: ...SiUS371901E Wiring Diagrams Appendix 408 FXZQ05 07 09 12 15 18TAVJU 3D110443A...
Page 423: ...SiUS371901E Wiring Diagrams Appendix 410 FXEQ07 09 12 15 18 24PVJU 3D098557A...
Page 425: ...SiUS371901E Wiring Diagrams Appendix 412 FXSQ05 07 09 12 15 18 24 30 36 48 54TAVJU C 3D110467C...
Page 426: ...Wiring Diagrams SiUS371901E 413 Appendix FXMQ07 09 12 15 18 24 30 36 48 54PBVJU 3D093209B...
Page 428: ...Wiring Diagrams SiUS371901E 415 Appendix FXHQ12 24 36MVJU 3D048116C...
Page 429: ...SiUS371901E Wiring Diagrams Appendix 416 FXAQ07 09 12 18 24PVJU C 3D075354D...
Page 435: ...SiUS371901E Wiring Diagrams Appendix 422 VAM1200GVJU 3D073270D...
Page 437: ...SiUS371901E Wiring Diagrams Appendix 424 1 4 2 Multi Branch Selector Unit BS4Q54TVJ 3D089123B...
Page 438: ...Wiring Diagrams SiUS371901E 425 Appendix BS6 8Q54TVJ 2D089122B...
Page 439: ...SiUS371901E Wiring Diagrams Appendix 426 BS10 12Q54TVJ 2D089121B...
Page 440: ...Revision History Month Year Version Revised contents 04 2019 SiUS371901E First edition...