Item

Component

Description

 

 

 

7

Dual power supplies with

Provides 24 V DC power to the PLC, LED lighting, and ECS systems

 

battery backup

 

 

 

 

8

Batteries

Provides 24 V DC power to the PLC and ECS system

 

 

 

9

Control transformers

Provides to the power flow control valve

10

240/120 V transformer

Provides house power to the convenience outlets

 

 

 

PLC

The computer that controls the ECS system (located on the inside

 

 

door of the control cabinet)

Cooling system component identification

The heat exchanger access hatches are located on top of the POD. The hatches are coated with a durable finish to prevent corrosion.

Side view shown

Item

Component

Description

 

 

 

1

Heat exchangers

Use facility chilled water to cool the air in the HP POD 40c NA

2

Heat exchanger fan

Operate at variable speeds to maintain the preprogrammed differential

 

banks

pressure setpoint and the hot aisle temperature setpoint

3

Chilled water supply

Supplies facility chilled water to cool the HP POD 40c NA

4

Chilled water return

Returns heated chilled water to the facility

HP POD 40c NA racks

The HP POD 40c NA contains a total of 20 IT racks.

CAUTION: If any racks contain empty RU space, use the HP POD 40c NA filler panels to maintain the efficiency of the HP POD 40c NA thermal system. Filler panels are available from HP in 10-pack quantities (part number AQ682A) and 100-pack quantities (part number AS993A).

For more information about racks and network cabling, see the HP Performance Optimized Datacenter Networking Guide.

Illustrated parts catalog 12

Page 12
Image 12
HP Performance Optimized Data Center (POD) 40cp manual Cooling system component identification, HP POD 40c NA racks