HP Performance Optimized Data Center (POD) 40c manual Utilities, Humidifier water supply

Grounding feature	Specification
Grounding electrode	• The grounding electrode conductor connection bus pad is located on the outside of
conductor pad	the HP POD 40c G2 on the cold aisle adjacent to the power cabinet.
	• The grounding pad must be connected to the grounding electrode system or
	building steel in accordance with Article 250 of the NEC or equivalent regional
	regulation.
Grounding lugs	• Grounding lugs cannot be attached to any painted surface.
	• Grounding lugs must be compression-type 2-hole lugs and UL listed specifically for
	grounding.
Ground rod system or	The customer must provide an effective grounding system with a ground rod or a
ground well	ground well.

IMPORTANT: Before installing the HP POD 40c G2, consult your local AHJ for applicable codes and to review site-specific location guidelines. If needed, obtain any necessary permits.

The following figure shows the grounding electrode conductor connection that is located on the cold aisle of the HP POD 40c G2.

Side view shown

Utilities

Consider the proximity to required utilities, such as power, water, and network connections. While the required utilities can be brought to nearly any selected site, there is the potential for increased costs and decreased efficiency when the HP POD 40c G2 is located farther from the utility sources.

For utility clearance information, see "Dimensions and clearances (on page 8)."

Humidifier water supply

The HP POD 40c G2 requires supply water for the humidifier. The supply water must meet the following requirements.

Requirement	Specification
Pressure	Between 20 and 110 psi, 0.1 and 0.8 MPa
Temperature	Between 1º and 40°C (33º and 104°F)
Minimum flow rate	1.45 lpm (0.12 gpm)

Site requirements 12