–19–
8°C operation
Pre-heating operation can be set for cold regions
where room temperature drops to below zero.
Follow to the basic opreration procedure
(
1 → 2 → 3 → 4 → 5 → 6 → 7 ).
• Specify
[d1] for the Code No. in Procedure 4.
• Select the following data for the set data in
Procedure
5.
Installing optional parts
When installing optional parts, data setup may be
required with remote controller.
Be sure to set the data, according to Installation
Manual for optional parts.
Information
The following functions require a connection with the
RBC-AMTU and RBC-AMSU remote
controller. For details, refer to the manual included with
the remote controller.
• Individual unit selection during group operation
• Individual setting of louver position (wind direction)
• Swing type setting
• Louver lock (no swing) setting
• Energy saving operation (Power saving operation)
• Notification of filter cleaning time
Others
The following functions can be used with this model.
Refer to the Service Manual for more information.
• Rotation / backup operation
• Free cooling
• Secondary heating
• Power shift
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
▼ Twin system
▼ Triple system
▼ 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 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.
Set data 8°C Operation setting
0000 None (Factory default)
0001 8°C Operation setting
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
“Electrical connection”.
• 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 the indoor units 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 which indicates that address
is being set up flashes on the display part in 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.
In some cases, it is necessary to change the address manually after setup of the automatic address according to the
system configuration of the group control.
• The follow mentioned system configuration is a case when complex systems in which systems of the simultaneous
twin and simultaneous triple unit is controlled as a group by a remote controller.
(Example) Group control for complex system
The above address is set by the automatic addressing when the power is turned on. However, line
addresses and indoor addresses are set randomly. For this reason, change the setting to match line
addresses with indoor addresses.
Outdoor unit
Indoor unitIndoor unit
Indoor unit
Indoor unit
Indoor unit
Remote controller
Finish of address setup by power-ON
Outdoor unit
Outdoor unit
Outdoor unit
Outdoor unit
Outdoor unit
Line system
Indoor No.
After setup of
automatic
address
(Example of random
setup)
After setup
change of
manual address
(Example of address setup change)
Outdoor unit
Indoor unit Indoor unit
Indoor unit
Line address
Group address
Indoor address
Address: 1-1-1
Address: 2-1-2 Address: 2-2-2
Address: 1-1-2 Address: 2-1-2
Address: 3-3-1
Procedure
example 1
<Single system> <Twin system>
<Triple system>
Outdoor unit
Indoor unit
Indoor unit
Indoor unit
Remote controller
Address: 3-1-2 Address: 3-2-2
Address: 3-3-2
Address: 3-1-2
Address: 2-2-2
Address: 1-2-2
37-EN 38-EN
To Next Page
Loading...
