Installation Manual
‒ 34 ‒
34-EN
Group control
Simultaneous twin, triple or double twin system
A combination with an outdoor unit allows simultaneous ON / OFF operation of the indoor units. The
following system patterns are available.
- Two indoor units for the twin system
- Three indoor units for the triple system
- Four indoor units for the double-twin system
q Twin system
Outdoor unit
Indoor unit
Remote controller
Indoor unit
Finish of address setup by power-ON
q Triple system
Outdoor unit
Indoor unit
Remote controller
Indoor unit Indoor unit
Finish of address setup by power-ON
q Double twin
Outdoor unit
Indoor unit
Remote controller
Indoor unit Indoor unit Indoor unit
Finish of address setup by power-ON
• For wiring procedure and wiring method, follow to the “Electrical connection” in this manual.
• When the power supply has been turned on, the automatic address setup starts and which indicates
that address is being set up flashes on the display part.
During setup of automatic address, the remote controller operation is not accepted.
Required time up to the finish of automatic addressing is approx. 5 minutes.
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