Midea CCM-270A/WS User Manual

1 CCM-270A/WS
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Installation & Commissioning
Important Points:
1. Refer to the Manual Topology document format and example which is discussed above.
2. Do not operate the gateway during this time to prevent topo failure.
3. It takes about 7 minutes to complete the Install IDUs process. The user needs to wait patiently.
1.13 Checking the Installation Results
After the installation process is completed, it should be shown as the picture below, the table would contain IDU, ODU and
related information after successfully finishing the search.
Important Points:
1. If no information is available, please check if the bus is correct or not. The table on the right only displays the
information of the selected bus.
2. If no information is available for all the buses. If No, check whether the ODU has started or not; whether the wires are
normal and the wiring sequence at the port is correct or not; if not check whether the XYE line is closed or not.
3. If only part of the equipment information is available and IDU information is absent, check the PQE wires connecting
ODU and IDU.
4. If ODU (slave) information is absent, check the H1H2E wires connecting ODUs; if the entire system is absent, check the
H1H2E wires connecting systems.

Midea CCM-270A/WS Specifications

General

Brand	Midea
Model	CCM-270A/WS
Category	Controller
Language	English