Справочник Пользователя для HP Performance Optimized Data Center (POD) 40c
Environmental control system 54
CAUTION:
Making changes to the ECS in the service-level area can cause the cooling system
components to fail. Only allow authorized, qualified, and trained personnel to change
configuration settings in the service-level area of the ECS.
You must select Save to store the parameter changes in the system configuration file. If you do not save your
changes, the old parameters stored in the configuration file reload when the system starts.
changes, the old parameters stored in the configuration file reload when the system starts.
Item
Description
Control routine interval
Sets the interval within seconds when the control routine is activated
Set point
temperature/pressure
Sets the temperature and pressure setpoints
Temperature and pressure
time constant
time constant
Used by the low pass filter to even the measurement values out
P,I, and D gain
Proportional, integral, and differential gains influence the rate of change in the
position of the flow control valve or the fan speed in order to reach the
pre-determined setpoints.
ECS alarms
The alarms pertaining to the health of the HP POD 40c G2 and its components are relayed through the ECS.
Alarm
Meaning
Solution
Fan failure
One of the fans is not working. See the HP Performance Optimized Datacenter
40c G2 Maintenance and Service Guide or
contact HP service if you are still within your
contact HP service if you are still within your
service contract.
Sensor failure
One of the sensors is not
working.
working.
See the HP Performance Optimized Datacenter
40c G2 Maintenance and Service Guide or
40c G2 Maintenance and Service Guide or
contact HP service if you are still within your
service contract.
Leak detection
The drain pan sensor detects
water in the pan.
water in the pan.
See the HP Performance Optimized Datacenter
40c G2 Maintenance and Service Guide or
40c G2 Maintenance and Service Guide or
contact HP service if you are still within your
service contract.
Change filter
The return air filters are full.
Replace the return air filters. For more
information, see the HP Performance Optimized
information, see the HP Performance Optimized
Datacenter 40c G2 Maintenance and Service
Guide.
High temperature
The cold aisle temperature has
surpassed the setpoint
surpassed the setpoint
temperature.
1
Verify that you have water flowing into your
HP POD 40c G2 and the fans are
HP POD 40c G2 and the fans are
operating.
2
Contact HP service if you are still within your
service contract.
Low temperature
The cold aisle temperature is
too low.
1
Verify that all components are operating
normally.
normally.
2
Contact HP service if you are still within your
service contract.