The multi-function sensor in the Fusion Module2000 modular channel can be connected to the () component.

• A.Smart ETH socket
• B.WFi converter
• C.Access control actuator
• D.Cabinet collector

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The following air conditioning systems need to be equipped with a cooling tower or dry cooler ().

• A.DX air-cooled type
• B.DX water-cooled type
• C.CW air-cooled type
• D.Direct ventilation air conditioning system

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Users can monitor the status of devices such as UPS and air conditioner on the ECC800.

• A.FALSE
• B.TRUE

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Which of the following are the characteristics of Huawei NetCol5000-A row-level precision air conditioner cooling capacity adjustment?

• A.DC inverter compressor, which can 20%~100% infinitely adjust cooling capacity.
• B.When the load is lower than 30%, the compressor starts and stops frequently, and the valve frequently actions and is easily stuck.
• C.When the load is lower than 20%, the electric heating heat compensation is turned on, and the compressor is continuously operated without stopping.
• D.Invariable frequency compressor, can't adjust cooling capacity infinitely.

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When the UPS5000-E is installed in parallel, it is not necessary to connect the UPS parallel lines of the parallel system into a loop.

• A.False
• B.True

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