HP Performance Optimized Data Center (POD) 20cp 用户手册
Environmental control system 54
3.
Select Save to store the new parameters in the system configuration file.
Calibrating the flowmeter
This option enables flow rate calibration based on the value of a calibrated flow meter.
To calibrate the flowmeter:
To calibrate the flowmeter:
1.
)."
2.
Select Flowmeter Calibration Factor.
A keypad appears
A keypad appears
3.
Enter the calibration factor.
4.
Select OK.
5.
Select Save to store the new parameters in the system configuration file.
Calibrating the differential pressure sensors
This option is available only when all fans and the IT load are powered off and there is no air flowing inside
the HP POD 20c.
To calibrate the chilled water pressure sensors:
To calibrate the chilled water pressure sensors:
1.
)."
2.
Set the fan speed for each fan control zone to Manual mode and 0% fan speed. For more information,
see "Setting the fan controls for each fan control zone (on page
see "Setting the fan controls for each fan control zone (on page
)."
3.
Open the doors for five minutes to equalize the pressure between the hot and cold aisles.
4.
Select Calibrate Differential Pressure Sensors.
5.
Select Save.
6.
Set the fan speeds to Auto mode.
Setting the logging configuration
To log the power configuration information:
1.
Select Logging On/Off.
2.
Select Save to store the new parameters in the system configuration file.
To set the log interval:
1.
Select Log interval (sec).
A keypad appears.
A keypad appears.
2.
Select Save to store the new parameters in the system configuration file.
To set the amount of time to keep power configuration log files:
1.
Select Keep Log Files For (Months).
A keypad appears.
A keypad appears.
2.
Select Save to store the new parameters in the system configuration file.