Huawei NetCol8000-E220 Series Quick Manual page 21

5. (Optional) Setting communications parameters.
RS485 Monitoring Network Cable (Modbus-RTU Protocol)
a. On the home screen, choose Settings > Comm Settings > Modbus Settings. The value
should be consistent with that set on the EMS.
b. Set the communication address. The communication addresses of two smart cooling
products connecting to the same EMS must be unique.
c. Set the RS485 monitoring grouping.
•
For CAN networking and no grouping scenario, set the "RS485 monitoring grouping" of
the last smart cooling product to "Enable".
•
For CAN networking and grouping scenario, set the "RS485 monitoring grouping" of the
last smart cooling product in each teamwork control group to "Enable".
FE Monitoring Network Cable (Modbus-TCP Protocol/SNMP Protocol)
a. On the home screen, choose Settings > Comm Settings > IP Settings. the IP assigning
mode is set to Manual. Set IP address, Subnet mask, Gateway according to the actual plan.
b. On the home screen, choose Settings > Comm Settings > Modbus Settings. Set Link mode
to Server and client or Client, and set Client encryption to Enable.
c. Enter the actual IP address of the EMS.
d. When Client encryption is set to Enable, set NMS port number to 32907, when Client
encryption is set to Disable, set NMS port number to 32906.
•
If the DHCP server is configured on the NMS, select DHCP auto. If no, set this parameter to
Manual.
•
The encryption mode must be the same as it on the NMS.
10.2
Wizard Startup
•
Ensure that the crankcase heat tape has been preheated for over 12 hours before starting the
compressor.
•
Download the Service Expert app from Huawei app store and runs on Android. Apply for
permission after downloading the app.
• Ensure that no combustion-supporting materials (air or additives) enter the air conditioning
system during commissioning. Huawei shall not be liable for any risks and losses thus incurred.
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