How To Set Alarm Parameters - Huawei NetCol8000-E220 User Manual

NetCol8000-E220 Modular Indirect Evaporative
Cooling System
User Manual
Figure 7-6 Modifying the password
----End

7.1.14 How to Set Alarm Parameters

Prerequisites
Before setting the alarm parameters, get familiar with the relationship among
each parameter.
Configurations of temperature and humidity alarms and main board alarms for
the air cooled devices comply with the following relationships:
●
●
●
●
●
Issue 06 (2020-08-19)
Power underfrequency alarm threshold < Power overfrequency alarm
threshold
Backup power underfrequency alarm threshold < Backup power
overfrequency alarm threshold
Supply air high temperature alarm threshold + 5°C ≤ Return air high
temperature alarm threshold
Supply air high temperature alarm threshold + 5°C ≤ Hot aisle high
temperature alarm threshold
Cold aisle high temperature alarm threshold + 5°C ≤ Hot aisle high
temperature alarm threshold
Copyright © Huawei Technologies Co., Ltd.
7 FAQ
230