Huawei NetCol5000-A035 - 5 Power-On Commissioning; 5.1 Commissioning Tools

4.7.14 Powering O and Maintaining a Smart Cooling Product
in iCooling Linkage Mode
Context
● When a chiller and micro modules work in iCooling linkage mode, the power-
o maintenance for an smart cooling product under a micro module must be
performed in a specic way to avoid impacts on the entire chiller linkage.
● This section uses maintaining smart cooling product No. 3 under a micro
module that has
ve smart cooling products as an example to describe the
operation procedure.
● Step 2 and Step 4 are optional for NetCol5000C-030 smart cooling products.
Procedure
Step 1 On the Teamwork Settings screen, reduce the values of Total number of units
and Number of running units by 1 respectively.
Step 2 Respectively change the values of Teamwork unit address to 3 and 4 for smart
cooling products No. 4 and No. 5.
Step 3 Power
o and maintaining smart cooling product No. 3.
Step 4 Respectively change the values of Teamwork unit address back to 4 and 5 for
smart cooling products No. 4 and No. 5.
Step 5 On the Teamwork Settings screen, increase the values of Total number of units
and Number of running units by 1 respectively.
Step 6 Power on smart cooling product No. 3.
NO TICE
The following alarms may be reported during the above operations, and will
disappear after the operations are complete:
● Smart cooling products inside a micro module report the "Teamwork
networking failed" alarm.
● The master unit inside a micro module reports the "iCooling linkage A/C
abnormal" alarm, which triggers the "L0/L1 linkage abnormal" alarm in the
NMS.
● The master units inside other micro modules report the "iCooling linkage
condition not met" alarm.
----End
NetCol5000-A(025, 035) In-row Air Cooled Smart
Cooling Product
User Manual (600 mm Width) 4 ACC Introduction
Issue 17 (2020-10-22) Copyright © Huawei Technologies Co., Ltd. 135