Online Access Free Huawei.H12-421.v2022-01-25.q80 Practice Test (Page 5)

NetCol5000-C temperature and humidity sensor dial setting is incorrect may result in ().

A.Water leakage at the bottom of the equipment

B.Temperature and humidity sensor cannot detect temperature and humidity

C.Equipment drainage capacity is significantly reduced

D.The return air temperature or fan speed fluctuates greatly

The NetCol5000-A35kW air conditioner has a light load dehumidification function.

A.False

B.True

In the naming of UPS5000-E-120K-HASBS, the letter E stands for ().

A.Input switch type is MCCB

B.208V voltage system

C.Input switch type is ATS

D.E series modular UPS

When the NeCol5000-A is under nitrogen pressure, the required nitrogen bottle must be equipped with a pressure reducing valve.

A.False

B.True

The alarm management functions supported by the ECC800 are (). (Multiple choice)

A.View historical alarms

B.Filtering alarms

C.Alarm data export

D.Alarm parameter setting

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