Free Access Huawei.H12-425-ENU.v2022-04-25.q113 Practice Test (Page 13)

When the NetCol5000-A air conditioner was commissioned, Which statement about the possible cause of the "exhaust high pressure alarm" was wrong?

A.Outdoor unit fan speed is too low

B.Too little refrigerant charge

C.Excessive refrigerant charge

D.Outdoor fan cannot start

An oil trap is required when indoor unit is installed higher than the outdoor unit.

A.FALSE

B.TRUE

ECC800 can provide () functions.

A.Managing users

B.Setting alarm notification

C.Querying alarms

D.Exporting historical data

For storage batteries that have been stored for 18 months or longer, the battery that has not been recharged should be processed ().

A.No need to deal with, use as soon as possible

B.Need to supplement the electricity treatment, use as soon as possible

C.Need activation treatment, use as soon as possible

D.Disposal

Smart Electricity meter of PDU8000 is abnormal, is it possible that:

A.The transformation ratio of current or voltage is incorrectly set.

B.Cables to the voltage collector are not properly connected.

C.The smart electricity is faulty.

D.The current transformer is faulty.

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