HP Performance Optimized Datacenter 20c User Guide - China

Environmental control system 49
2.
Enter a temperature alarm parameter.
3. Select Save to store the new parameters in the system configuration file.
To configure the chilled water return high temperature alarm parameters:
1. Select the Chilled Water Return High Alarm Temperature.
A keypad appears.
2. Enter a temperature alarm parameter.
3. Select Save to store the new parameters in the system configuration file.
Configuring the humidity alarm parameters
The current relative humidity parameters appear on the related buttons.
To configure the low humidity parameters:
1. Select the Humidity Low Alarm.
A keypad appears.
2. Enter a humidity alarm parameter.
3. Select Save to store the new parameters in the system configuration file.
To configure the high humidity parameters:
1. Select the Humidity High Alarm.
A keypad appears.
2. Enter a humidity alarm parameter.
3. Select Save to store the new parameters in the system configuration file.
Configuring the differential pressure alarm parameters
The current differential pressure parameters appear on the related buttons.
To configure the low differential pressure parameters:
1. Select Difference Pressure Low Alarm.
A keypad appears.
2. Enter a differential pressure alarm parameter.
3. Select Save to store the new parameters in the system configuration file.
To configure the high differential pressure parameters:
1. Select Difference Pressure High Alarm.
A keypad appears.
2. Enter a differential pressure alarm parameter.
3. Select Save to store the new parameters in the system configuration file.
Configuring the differential pressure alarm parameters
The current differential pressure filter parameters appear on the related buttons.
To configure the low differential pressure filter parameters:
1. Select Differential Pressure Filter Low Alarm.