MRV Communications AE092FCAHA Servisní příručka stáhnout pdf (Strana 104)

2. Do not connect the power line with different dimensions to the same grounding wire end.

Improper contact will affect protection.

3. Keep a proper distance between the communication wire and the power line. Otherwise,

abnormal communication will occur because of disturbance.

4. Do not connect the power line to the connecting end of communication wire. Incorrect

connection will cause damage of connected unit.

5.The communication wire must be shielding wire. Wiring example diagram:

8.13 Unit address number setting

In order to centrally control MRV air conditioner system, it needs to make unit number setting to indoor

units and outdoor unit (control address).

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MRV Communications AE092FCAHA Servisní příručka Strana 104