2.Power down the IT equipment in the zone where the leak is located.
3.Determine the affected heat exchanger.
4.Close and danger tag the supply and return valves to the affected heat exchanger.
If the heat affected exchanger cannot be identified, close all the heat exchanger supply and return valves in the affected zone and open one supply valve at a time to determine the location of the leak.
5.Repair the leak or contact HP if you are still within your service contract.
Humidifier (if installed)
Component to be inspected | Task | Frequency | Capable Party | |
|
|
|
|
|
Humidifier | • Inspect for water leaks, verify | • | Every 2 | Qualified personnel |
| that no sparks form between |
| weeks, if |
|
| the electrodes during | • | staffed |
|
| operation | Quarterly, if |
| |
| • Inspect the general operation |
| not staffed |
|
| of the cylinder. |
|
|
|
Humidifier drains | Verify the following: | Quarterly | Qualified personnel | |
| • Drains are in working order |
|
|
|
| • There is an air gap at the |
|
|
|
| funnel/drain entry into the site |
|
|
|
| system |
|
|
|
| • Drain discharge is not getting |
|
|
|
| water on external equipment |
|
|
|
| or grounding system |
|
|
|
|
|
|
| |
— | Put the humidifier in system flush | Quarterly | Qualified personnel | |
| mode and inspect drain flow and |
|
|
|
| water supply flow. Inspect, clean, |
|
|
|
| and/or replace as necessary. |
|
|
|
— | Inspect for any internal or external | Quarterly | Qualified personnel | |
| water leaks, repair or replace |
|
|
|
| leaking components. |
|
|
|
— | Using LLS, verify proper cylinder | Quarterly | Qualified personnel | |
| operation. Inspect the cylinder for |
|
|
|
| blackened areas and, if present, |
|
|
|
| check the condition of the |
|
|
|
| electrodes. If necessary, replace |
|
|
|
| the cylinder. |
|
|
|
— | Replace the cylinder. | Annually | Qualified personnel |
ECS
Component to be inspected | Task | Frequency | Capable party |
|
|
|
|
Full system functional check | Check the operation of all system | Quarterly | Qualified personnel |
| components. |
|
|
— | Check and clear the alarm log. | Quarterly | Qualified personnel |
— | Inspect and test the ECS battery | Every 2 years | Qualified personnel |
| backup system. |
|
|
Periodic maintenance 64