Si34-603
Field Setting
Test Operation
101
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).>
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 RXMQ4 5 6PVE
Page 11: ...Introduction Si34 603 x...
Page 45: ...Specifications Si34 603 34 Specifications...
Page 56: ...Si34 603 Refrigerant Circuit Refrigerant Circuit 45 C 3D052627A A P G N M D D O H F S E T...
Page 121: ...Field Setting Si34 603 110 Test Operation...
Page 222: ...Si34 603 Wiring Diagrams Appendix 211 2 1 2 Cooling Only RXMQ4 5 6PVE 3D051731C...
Page 223: ...Wiring Diagrams Si34 603 212 Appendix 2 2 Field Wiring RX Y MQ4 5 6PVE 3D052597...
Page 224: ...Si34 603 Wiring Diagrams Appendix 213 2 3 Indoor Unit FXCQ20M 25M 32M 63MVE 3D039556A...
Page 225: ...Wiring Diagrams Si34 603 214 Appendix FXCQ40M 50M 80M 125MVE 3D039557A...
Page 226: ...Si34 603 Wiring Diagrams Appendix 215 FXFQ25M 32M 40M 50M 63M 80M 100M 125MVE 3D039600A...
Page 227: ...Wiring Diagrams Si34 603 216 Appendix FXKQ25MA 32MA 40MA 63MAVE 3D039564C...
Page 230: ...Si34 603 Wiring Diagrams Appendix 219 FXSQ20M 25M 32M 40M 50M 63M 80M 100M 125MVE 3D039561A...
Page 231: ...Wiring Diagrams Si34 603 220 Appendix FXMQ40MA 50MA 63MA 80MA 100MA 125MAVE 3D039620B...
Page 232: ...Si34 603 Wiring Diagrams Appendix 221 FXHQ32MA 63MA 100MAVE 3D039801D...
Page 233: ...Wiring Diagrams Si34 603 222 Appendix FXAQ20MA 25MA 32MAVE 40MA 50MA 63MAVE 3D034206C...
Page 235: ...Wiring Diagrams Si34 603 224 Appendix FXUQ71MA 100MA 125MAV1 3D044973A...
Page 236: ...Si34 603 Wiring Diagrams Appendix 225 BEVQ71MA 100MA 125MAVE 3D044901B...
Page 241: ...Example of Connection Si34 603 230 Appendix...
Page 247: ...Method of Replacing the Inverter s Power Transistors Modules Si34 603 236 Appendix...
Page 262: ...Service Manual R 410A RX Y MQ4 5 6PVE Si34 603 Printed in Japan 07 2006 AK July...