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
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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:
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Issue 02 (2019-10-10)
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
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