Huawei NetCol5000-A User Manual page 68

ACC Precision Air Conditioner Controller
User Manual
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Issue 02 (2016-11-30)
Parameter Description


Delay Sets the delay time for
reporting alarms.
Threshold Sets the alarm threshold for a
certain alarm.
Monitoring mode Sets the mode in which the
host computer software
monitors the precision air
conditioners.
Unit startup Sets the time delay for starting
delay or re-powering on a precision
air conditioner, avoiding large
electric shocks when the
precision air conditioner is
started with other devices.
Energy-saving Sets the fans to rotate at a low
mode
speed when there is no
requirement.
Alternate work Sets the alternative working
duration duration for the two modules
in a dual-module unit when the
cooling requirement is small.

Alternate work
mode

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related protection actions.
Block: New alarms are not
reported to the EMS. The
EMS can still detect the
alarms that are generated
before the block. The LCD
displays active alarms and
the system implements
related protection actions.
Disallow: Alarms are not
reported and no protection
actions are implemented.
Alternate work: When
cooling is required, system
1 and system 2 take priority
to work in turn. When the
dual-system cooling time
difference reaches the
value of Alternate work
duration, the system with
shorter working time
begins to work first.
No.1 system first: When
cooling is required, system
1 starts first. After the
cooling requirement
A Parameter Description
Default Value
Not displayed
Not displayed
Single mode
10s
Off
100 h
Alternate work
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