When installing NetCol5000-A35kW, how many kg of refrigerant are generally pre-filled?

• A.12
• B.10
• C.5
• D.8

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The functions that the ECC800 can implement are (). (Multiple choice)

• A.Historical data export
• B.Linkage rule settings
• C.Query system alarms
• D.Access control user management

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

• A.False
• B.True

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The UPS5000-E accepts an input voltage of ( ) V range.

• A.120-480
• B.305-485
• C.140-490
• D.138-485

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The gas fire extinguishing device is a fire extinguishing device composed of (). (Multiple choice)

• A.Solenoid valve
• B.Fire cylinder
• C.Sound and light alarm bell
• D.Pressure switch

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