Question 41
After the NetCol5000-C is set to the hot backup function, no backup machine is running, and a single unit adjusts the water valve opening according to the detected actual temperature to respond to the demand.
Question 42
When the FusionModule1000 fire protection system is adjusted, the smoke detector can be heated to simulate the fire alarm of the temperature sensor.
Question 43
When a short circuit occurs in a battery, the charging voltage of the faulty battery is ().
Question 44
What should be done if the humidifier cylinder needs to be removed and maintained?
Question 45
When the unit is working, the load of the UPS2000-G is connected to the PL, what condition will cause the load to be de-energized? (Multiple choice)