Field Setting
Si39-504
136
Test Operation
3.2.2
Cool / Heat Mode Switching
There are the following 4 cool/heat switching modes.
c
Set cool/heat separately for each outdoor unit system by indoor unit remote controller.
d
Set cool/heat separately for each outdoor unit system by cool/heat switching remote
controller.
e
Set cool/heat for more than one outdoor unit system simultaneously in accordance with
unified master outdoor unit by indoor unit remote controller.
f
Set cool/heat for more than one outdoor unit system simultaneously in accordance with
unified master outdoor unit by cool/heat switching remote controller.
c
Set Cool / Heat Separately for Each Outdoor Unit System by Indoor Unit Remote Controller
It does not matter whether or not there is outdoor - outdoor unit wiring.
Set outdoor unit PC board DS1-1 to IN (factory set).
Set cool/heat switching to IND (individual) for “Setting mode 1” (factory set).
Set the master unit (= indoor unit having the right to select the cooling/heating operation
mode).
<Set the master unit (= indoor unit having the right to
select the cooling/heating operation mode).>
In the case of wired remote controllers
• After the check operation,
“CHANGEOVER UNDER
CONTROL”
is flashing in all connected remote controllers.
• Select an indoor unit to be used as the master unit in
accordance with the request from the customer.
(It is recommended to select an indoor unit which will be
used most often as the master unit.)
• Press the operation mode selector button in the remote
controller of the indoor unit selected as the master unit.
• In that remote controller,
“CHANGEOVER UNDER
CONTROL”
disappears. That remote controller will control
changeover of the cooling/heating operation mode.
• In other remote controllers,
“CHANGEOVER UNDER
CONTROL”
lights.
For the details, refer to the installation manual
supplied together with the indoor unit.
In the case of wireless remote controllers
• After the check operation, the timer lamp is flashing in all
connected indoor units.
• Select an indoor unit to be used as the master unit in
accordance with the request from the customer.
(It is recommended to select an indoor unit which will be
used most often as the master unit.)
• Press the operation selector mode button in the remote
controller of the indoor unit selected as the master unit. A
“peep” sound is emitted, and the timer lamp turns off in all
indoor units.
• That indoor unit will control changeover of the cooling/
heating operation mode.
Summary of Contents for VRV II RXYQ5MATL
Page 53: ...Specifications Si39 504 42 Specifications...
Page 115: ...Outline of Control Indoor Unit Si39 504 104 Function...
Page 161: ...Field Setting Si39 504 150 Test Operation...
Page 172: ...Si39 504 Troubleshooting by Remote Controller Troubleshooting 161...
Page 266: ...Si39 504 Piping Diagrams Appendix 255 RXYQ8MA 10MA 12MAYL E TL E 3D048033A...
Page 267: ...Piping Diagrams Si39 504 256 Appendix RXYQ14MA 16MAYL E TL E 3D048034A...
Page 271: ...Wiring Diagrams for Reference Si39 504 260 Appendix RXYQ8MA 10MA 12MAYL E 3D047088C...
Page 272: ...Si39 504 Wiring Diagrams for Reference Appendix 261 RXYQ14MA 16MAYL E 3D047089C...
Page 273: ...Wiring Diagrams for Reference Si39 504 262 Appendix 2 1 2 RXYQ MATL E RXYQ5MATL E 3D049059A...
Page 274: ...Si39 504 Wiring Diagrams for Reference Appendix 263 RXYQ8MA 10MA 12MATL E 3D049060A...
Page 275: ...Wiring Diagrams for Reference Si39 504 264 Appendix RXYQ14MA 16MATL E 3D049061A...
Page 283: ...Wiring Diagrams for Reference Si39 504 272 Appendix FXCQ40M 50M 80M 125MVE 3D039557A...
Page 285: ...Wiring Diagrams for Reference Si39 504 274 Appendix FXKQ25M 32M 40M 63MVE 3D039564B...
Page 289: ...Wiring Diagrams for Reference Si39 504 278 Appendix FXMQ40M 50M 63M 80M 100M 125MVE 3D039620B...
Page 290: ...Si39 504 Wiring Diagrams for Reference Appendix 279 FXMQ200M 250MVE 3D039621B...
Page 291: ...Wiring Diagrams for Reference Si39 504 280 Appendix FXHQ32M 63M 100MVE 3D039801D...
Page 292: ...Si39 504 Wiring Diagrams for Reference Appendix 281 FXAQ20M 25M 32MVE 40M 50M 63MVE 3D034206C...
Page 309: ...Selection of Pipe Size Joints and Header Si39 504 298 Appendix Note 1...
Page 315: ...Method of Replacing The Inverter s Power Transistors and Diode Modules Si39 504 304 Appendix...
