Question 81
The NetCol5000-A35kW indoor unit installation needs to be connected to the zero line.
Question 82
The functions provided by Huawei's monitoring system NetEco are: (multiple choice)
Question 83
The indoor fan does not work when the NetCol5000-A is started, the possible reason is that ( ).
Question 84
The access executor does not support access to the ECC800 in a wireless network.
Question 85
The compressor discharge temperature of NetCol5000-A is high, the possible reasons ( ).