Alarm | Meaning | Solution | |
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|
| |
Leak detection | The drain pan sensor detects | See the HP Performance Optimized Datacenter | |
| water in the pan. | 20c 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 | |
|
| Datacenter 20c Maintenance and Service | |
|
| Guide. | |
|
|
|
|
High temperature | The cold aisle temperature has | 1 | Verify that you have water flowing into your |
| surpassed the setpoint |
| HP POD 20c and the fans are operating. |
| temperature. | 2 | Contact HP service if you are still within your |
|
|
| service contract. |
|
|
|
|
Low temperature | The cold aisle temperature is | 1 | Verify that all components are operating |
| too low. |
| normally. |
|
| 2 | Contact HP service if you are still within your |
|
|
| service contract. |
|
|
|
|
EPO | The EPO system activates and | 1 | Follow the emergency procedures for your |
| the HP POD 20c shut down. |
| facility. |
|
| 2 | After the emergency is cleared, reset the |
|
|
| EPO and other HP POD 20c systems. |
|
|
|
|
Differential pressure | The difference in pressure | 1 | Verify that the cold/hot aisle differential |
| between the hot and cold aisles |
| pressures are within the setpoints. |
| is above the setpoints. | 2 | Contact HP service if you are still within your |
|
|
| service contract. |
|
|
|
|
Alarms pertaining to the safety of the HP POD 20c are (optionally) relayed through your building fire and access control dispatch.
Alarm | Meaning | Solution |
|
|
|
Fire alarm* | The HP POD 20c detected a fire. | Activate the EPO. Follow the emergency |
|
| procedures for your facility. |
Access control alarm | An access control breach occurred. | Follow the emergency procedures for your |
(optional) |
| facility. |
EPO | The EPO system activated and the HP | Follow the emergency procedures for your |
| POD 20c shut down. | facility. |
|
|
|
*The fire alarm is relayed to your building fire and access control dispatch only if you have connected your facility to the fire box (on page 67).
Environmental control system 58