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TM
2.2 Example of installing
Interlocked operation : 1 IDU and 1 Ventilation
1) It is possible to connect IDU and ventilation with one wired remote controller. Set IDU and Ventilation unit to Master
2) It is possible to use wireless remote controller at the same time.
3) It is possible to connect with Dry Contact and Central controller at the same time.
4) In case of an abnormal problem, an error code displayed for each product on the wired remote controller.
5) There isn't limits of indoor unit and ventilation function.
2:1(IDU) Control
1) It is possible to connect two wired remote controllers with one indoor unit.
- Set one indoor unit to Master and other one to Slave.
2) It is possible to use wireless remote controller at the same time.
3) It is possible to connect with Dry Contact and Central controller at the same time.
4) In case that the indoor unit has an abnormal problem an error code will be displayed on the wired remote controller.
5) There isn't limits of indoor unit function.
6) The remote controller set as the slave cannot be set up the installer setting.
7) The indoor temperature displayed on the slave remote controller is the temperature detected according to the
2TH/Slave setting of the master remote controller.
8) The indoor unit operates based on the detected temperature according to the 2TH/Slave setting of the master
remote controller.
NOTE
24 _
Wired remote controller
HVAC Solution
Master
GND
Signal
DC 12 V
B Y R
Master
GND
Signal
DC 12 V
B Y R
Master
Master
GND
Signal
DC 12 V
B Y R
Slave
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