YMGI VRFO-120VP-U2C(55)5, Инструкции по установке и Руководство пользователя

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YMGI
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Your Modern Green Idea
42
System Communication
Communication system include:
1.
Communication among outdoor basic modules.
2.
Communication between ODU and IDU.
3.
Communication among IDUs.
4.
Communication between IDU and wired controller.
5.
Connection between IDU and light board receiver.
6.
Communication between different refrigeration systems.
7.
Graphics of general communication connection.
Fig. 40