H12-421 무료 덤프문제 온라인 액세스

After the NetCol5000-C is set to the hot backup function, no backup machine is running, and a single unit adjusts the water valve opening according to the detected actual temperature to respond to the demand.

• A.TRUE
• B.FALSE

You cannot search for an alarm by setting a filter condition on NetEco's Current Alarms page.

• A.False
• B.True

When a fire occurs in the cabinet, what is used to activate the gas fire extinguishing device on site?

• A.Emergency stop button / manual deflation button
• B.Pressure switch
• C.Solenoid valve
• D.Fire cylinders

The operation noise of the NetCol5000-A air conditioning unit is abnormal. It should be checked whether the compressor, fan, pipeline, etc. are fixed normally and there is looseness.

• A.False
• B.True

If the UPS5000-E-400kVA is equipped with an IP21 component, the top outlet is not supported.

• A.False
• B.True