H12-421 試験問題を無料オンラインアクセス

In order to implement the alarm event remote notification function on NetEco, which of the following tasks need to be set? (Multiple choice)

• A.Set user groups
• B.Set the notification server
• C.Set remote notification rules
• D.Set the notification content template

The NetEco system can customize the alarm sound for different levels of alarms.

• A.FALSE
• B.TRUE

The NetCol 8000-A compressor has a large amount of foam in the oil sight glass for a long time, indicating that the superheat is too large.

• A.True
• B.False

Which of the following air conditioning systems need to be equipped with a cooling tower or dry cooler?

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

Closed hot and cold aisle systems increase cooling efficiency and reduce energy consumption.

• A.True
• B.False