The following air conditioning, which is comfort air conditioning?

Water cooling/The refrigerant of ethylene glycol air conditioner has been flushed before leaving the factory, so it is convenient and quick to install on site.

RER It is used to measure the use of renewable energy in the data center to promote the regeneration of solar, wind, and water energy, and the use of energy with no carbon emissions or very little carbon emissions.

The user can upgrade the device version in the ____________ interface.

In the main inverter mode,ups When overloaded, it will switch from the main circuit inverter to the battery inverter mode.