Huawei NetCol5000-A050 User Manual page 171

NetCol5000-A050 In-row Air Cooled Smart Cooling
Product
User Manual
Parameter
Requirement control
Cascade function
Cold aisle
temperature and
humidity sharing
Hot aisle temperature
and humidity sharing
Outdoor unit auto-
cleaning function
Issue 13 (2023-08-20)
Description
Indicates whether to enable or disable the requirement
control function on the master unit.
● When Requirement control is set to Disable, the
● When Requirement control is set to Anti-
When requirement control is enabled, you can enable
the cascade function to start standby units if running
units cannot meet the cooling requirement.
This function can be enabled only when at least one
smart cooling product in the teamwork group is
equipped with cold aisle T/H sensors. If this function is
enabled, the master unit in the teamwork group
collects the cold aisle temperature and humidity values
from all units equipped with cold aisle sensors, and
synchronizes the temperature and humidity control
type and setpoints to all slave units.
This function can be enabled only when at least one
smart cooling product in the group is equipped with
hot aisle T/H sensors. If this function is enabled, the
master unit in the teamwork group collects the hot
aisle temperature and humidity values from all units
equipped with hot aisle sensors, and synchronizes the
temperature and humidity control type and setpoints to
all slave units.
Outdoor unit auto-cleaning function: Disable the
cooling and dehumidification functions, shut down the
compressor system and fluorine pump system, and
control the outdoor fans to reversely rotate for 3
minutes.
● Disable: Outdoor unit auto-cleaning is not
● Enable: If the teamwork networking is normal, the
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master unit does not synchronize operating data to
slave units, and all the smart cooling products in the
group operate based on their own requirements, not
referring to the mode delivered by the master unit.
competitive running, the master unit synchronizes
operating data (the temperature and humidity
control type and set points of the master unit) to
the slave units, and all the smart cooling products in
the group refer to the mode delivered by the master
unit.
performed.
cooling function of teamwork units is normal, and
no high temperature alarm is generated, the
teamwork units control the outdoor fans to rotate
reversely in sequence during the period from 22:00
to 06:00 to implement auto-cleaning.
6 Power-On Commissioning
160