HP Performance-Optimized Datacenter, 12 m (40 ft) User Guide

Installation 14
NOTE: The HP POD pipe design is rated for a maximum pressure rating of 150 psi.
5. Verify that your facility water pressure differential (between supply and return) is within the
acceptable range (25 psi maximum).
NOTE: For easy reference, the water piping is labeled with green tape and white arrows
pointing in the direction of the water flow.
6. (Optional) Connect the HP POD humidifier to the domestic or industrial water drain (1) and supply
(2) lines. For more information about the humidifier, see the product documentation.
IMPORTANT: Provide freeze protection to the humidifier water supply.
7. Perform one of the following in accordance with local codes:
o If your HP POD is located inside, then HP recommends connecting each drain to the local drain
line.
o If your HP POD is located outside, then you can choose to either:
— Connect to the local drain line
— Enable the water to drain off freely in your location
Connecting the power
IMPORTANT: A licensed electrician must connect the power according to the local electric
code, consistent with supplier and consulting engineer drawings.