Online Access Free H12-421 Exam Questions

The power indicator of the gas fire extinguishing controller is on and the alarm indicator is off indicating that the gas fire extinguishing controller is working properly.

• A.True
• B.False

The FusionModule1000B series solution can meet the Tier4 power supply requirements when using the 2N power supply and distribution system.

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

Before the UPS5000 is powered on, it is necessary to check that the UPS input switch, bypass switch, output switch, maintenance bypass switch, battery open) have all been placed in the "OFF" state.

• A.True
• B.False

The NetCol5000-C air conditioner does not support the power module plug and play maintenance.

• A.True
• B.False