Free H12-421-ENU Questions for Huawei Certified Network Professional-Data Center Facility-Build Facility Deployment Optimization H12-421-ENU Exam as PDF & Practice Test Engine
On the panel of the air conditioning unit, in the group control topology diagram, the difference between this machine and other machines is that there is a green border.
Correct Answer: B
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To modify the plane view of the ECC800 micromodule, need to log in to the Web to operate with administrator privileges.
Correct Answer: B
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When the FusionModule1000 fire protection system is adjusted, the smoke detector can be heated to simulate the fire alarm of the temperature sensor.
Correct Answer: A
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When ATS is in the automatic mode, the manual operating handle must be removed.
Correct Answer: B
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The user can modify the login password in the ( ) menu of the ECC800 web interface.
Correct Answer: C
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Which of the following is not part of the NetCol 5000-C30kW precision air conditioner.
Correct Answer: C
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When the maintenance engineer arrives at the customer site, the working environment around the site should be recorded. The main collection items are (). (Multiple choice)
Correct Answer: A,B,C,D
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Which web interface can the user log in to view the running status of the device in the micromodule?
Correct Answer: D
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The principle of the () humidifier is that the high-intensity infrared lamp causes the water surface to release water vapor and diffuse into the air stream that needs to be humidified.
Correct Answer: D
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Which of the following is the correct procedure for powering up the UPS5000?
Correct Answer: C
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After the air conditioner is commissioned, the indoor temperature is in a reasonable state, and the suction pressure is not lower than ( ).
Correct Answer: B
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The refrigerant air cylinder of the Huawei air-cooled air conditioner does not need to be inverted on the electronic scale when charging the refrigerant.
Correct Answer: A
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ECC800 does not support alarm SMS notification, and remote maintenance cannot be implemented.
Correct Answer: A
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