Parameter

Range

 

 

Calcium hardness (CaCO3)

0–200 ppm

Magnesium hardness (CaCO3)

0–150 ppm

Copper (Cu)

< 0.20 ppm

Iron (Fe)

< 3.0 ppm

Aluminum (Al)

< 0.50 ppm

Sodium (Na)

0–1000 ppm

Silica (SiO2)

0–150 ppm

Zinc (Zn)

< 1.0 ppm

Manganese (Mn)

< 0.1 ppm

Phosphate Ortho- (PO4)

< 3 ppm

Bacteria

< 1000 CFU/ml

Suspended solids

< 10 ppm

If your water is out of range, consult a water quality expert.

The following table describes the chilled water system specifications for the HP POD 20c.

Feature

Specification

 

 

Facility input temperature to the HP POD

12º to 24ºC (55º to 75ºF)

20c

 

Max design pressure

1,034 kPa (150 psi)

HP POD 20c pressure drop

172.4 kPa (25 psi)

HP POD 20c water flow rate

454 lpm (120 gpm*)

Chilled water supply and return

Two DIN PN16 DN80 flanges

connections

 

Piping materials

Do not use the following interconnecting piping materials in a closed water system:

Oxidizing biocides

Aluminum components

Brass components with high levels of zinc

Non-stainless steel iron components

PVC

IMPORTANT: Even though some PVC grade piping materials are designed to handle the expected water pressure, the use of PVC materials should be reviewed and approved by the customer site engineers.

Power infrastructure installation

When determining the final location of the power connections, consider the following:

Distance between the facility utilities and the location of the HP POD 20c

Site requirements 14

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HP Performance Optimized Data Center (POD) 20cp manual Piping materials, Power infrastructure installation, Parameter Range