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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
• When the units are used as simultaneous operation system, up to two remote controllers as Master and Sub
remote controller can be connected. When there are three remote controllers or more in the system, remove
connector connecting to the terminal block (A/B) in the Indoor unit for remote controller other than Master or Sub
remote controller. Set the remote controllers to the Master and Sub remote controller according to the separate
Installation Manual for remote controller.
▼
Double twin
• 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 “
setting” that address is
being setup flashes on the display part after about 3 minutes. 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.
▼
Twin system
▼
Triple system
Outdoor unit
Finish of address setup by power-ON
Remote
controller
Indoor unit
Indoor unit
Outdoor unit
Finish of address setup by power-ON
Remote
controller
Indoor unit
Indoor unit
Indoor unit
Outdoor unit
Finish of address setup by power-ON
Remote
controller
Indoor unit
Indoor unit
Indoor unit
Indoor unit
Group control for system of multiple units
One group can control up to 16 (TU2C-Link) or 8 (TCC-Link) indoor units with one remote controller. (Refer to the
Wiring specifications)
▼
Group control in single system
• For wiring procedure and wiring method of the individual line (Identical refrigerant line) system, follow to
• Wiring between lines is performed in the following procedure.
Connect the terminal block (A/B) of the indoor unit connected with a remote controller to the terminal blocks (A/
B) of other indoor units by wiring the inter-unit wire of the remote controller.
• When the power supply has been turned on, the automatic address setup starts and “
setting” that address is
being setup flashes on the display part after about 3 minutes. 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.
Outdoor unit
Indoor unit
Indoor unit
Indoor unit
Indoor unit
Indoor unit
Remote controller
Finish of address setup by power-ON
Outdoor unit
Outdoor unit
Outdoor unit
Outdoor unit
41-EN
42-EN
Содержание RAV-HM1101FT-TR
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