1. In the () setting interface, you can set the linkage rules of the multi-function sensor and the sunroof.

2. When the Huawei air-cooled air-conditioning compressor is turned on for the first time, the crankcase heating belt needs to be preheated for more than () hours.

3. Which of the following air supply methods must have a reasonable raised floor height?

4. Modifying the micro-module layout view on ECC800 supports simultaneous editing by ( ) users.

5. Which is not part of the routine maintenance item of the ECC800 power module?

6. In the battery model 6-GFM-150, the 150 mark is the ( ) of the battery.

7. The multi-function sensor in the modular channel of Fusion Module2000 can be connected to the () component.

8. The maximum effective distance of WIFI supported by NETECO's mobile APP is () meters.

9. The terminal power of the battery in the open circuit state is called ().

10. The height of the ECC800 collector is () U.

11. The function of the check valve in the NetCol5000-A air conditioning system is ( ).

12. The () components of Huawei NETCOL5000-A in-line precision air conditioner are optional parts.

13. In the naming of UPS5000-E-120K-HASBS, the meaning of the letter E is ().

14. When the internal short circuit of the battery occurs, the charging voltage of the faulty battery (), the open circuit voltage is low (generally less than 1V/CELL).

15. When the outdoor units of Huawei air-cooled air conditioners are installed horizontally, the distance between the two outdoor units is ≥ () MM.

16. The user can log in to the WEB interface of ( ) to view the operating status of the device in the micro-module.

17. 3 groups of 9AH battery packs are connected in parallel to UPS2000-G-6KVA, the battery capacity should be set to ().

18. The straight pipe distance of NETCOL5000-C pipeline fixed title is ().

19. Which of the following features are standard features of NETCOL8000-C air conditioners?

20. The default battery charging voltage of UPS2000-G is () V/CELL.

21. When creating a camera in NETECO, in addition to obtaining the IP address of the camera, you also need to obtain ().

22. If the customer's load cannot be powered off, what should be paid attention to disconnecting the maintenance bypass switch after the maintenance is completed?

23. Which of the following descriptions for the configuration of the PDU8000 modular precision power distribution cabinet is correct?

24. Users can modify the login password in the () menu of the ECC800 WEB interface.

25. When a user uses the NETECC APP on the PAD to query the PUE information in the current computer room, he needs to click the () menu.