Question 16
UPS2000-A-(1-3kVA) closes the mains input switch and directly enters the bypass working state.
Question 17
It is necessary to remove the fixed sheet metal parts of the compressor before installing the indoor unit in the air-cooled air conditioner.
Question 18
Among the components of the UPS5000-E, () can be hot plug. (Multiple choice)
Question 19
What are the working mode of the runner natural cooling scheme? (Multiple choice)
Question 20
In the stable operation of the NeCol5000-A35kW air conditioner compressor, the oil level observed by the oil sight is regarded as qualified at the ( ) position.