HP Performance Optimized Data Center (POD) 240a manual Aisle in relation to the external ambient

Page 46

The AD detail screen displays the following minimum and maximum alarm setpoint ranges that you can configure:

Setpoint displayed	Description

HA return temperature	Indicates the temperature reading from the hot
	aisle

HA static pressure	Indicates the pressure value reading from the hot
	aisle in relation to the external ambient
	temperature

CA wall temperature	Indicates the temperature from the wall sensor
	located in the IT sections

CA temperature combo	Indicates the average temperature from the wall
	sensor and discharge temperature sensor
CA relative humidity	Indicates the relative humidity percentage from the
	wall sensor
CA dew point	Indicates the dew point temperature from the wall
	sensor

CA static pressure	Indicates the pressure value reading from the IT
	sections in relation to the external ambient
	pressure

CA discharge temperature	Indicates the discharge air temperature

The AD detail screen displays the following operational parameters for each AHU:

Environmental control system 46

Image 46

Contents Abstract Part Number November EditionPage Contents HP POD 240e NA optional components Power feeder pull boxes Air filter sensorRegulatory compliance notices Before you contact HP HP contact informationOverview Operator safetyComponent safety Before you beginFire detection Preventative maintenanceEnvironmental considerations Component identification Structural component identificationParts and part number identification Component DescriptionLife safety component identification Exit sign locationsComponent identification Component identification End view shown Component Description Electrical power component identificationMain breaker locations Reminds you that the electrical panels must only be End view shown Callout Electrical safety label Description Electrical power disconnect map label locationControl cabinet component identification UPSSecurity component identification IT section B control cabinet Component DescriptionRacks Top view shown Component DescriptionLife safety overview Life safety systemsEPO system ECS touchscreen and EPO indicators EPO modes Battery backup during an EPO eventComponent Indicator color Description EPO accidental activationVesda air sampling smoke detection system Fire detection systemManual fire pulls Fire alarm indicators Fire alarm panelFire detection sequence of operations Emergency egress Site electrical system Power, electrical, and controlsPower safety Grounding and bondingCapacities Lightning protectionPower feeders Electrical panel labelsPower distribution electrical busway system Power distribution Adiabatic systemEnd view shown Feature Specification Wire color codePanel schedules Wire color Description Electrical buswaysPage Rack power Drop boxesFeature Specification LightingEnvironmental control system Using the ECSEnvironmental control system overview Components of the ECS Facility connections to the ECSSatellite control boxes Connecting to the ECS through the demarcation box Connecting to the ECS through connection portalsManaging the ECS from the HP POD 240e NA Configuring the ECS Environmental control system Logging in remotely to the ECS Locating the ECS IP address Click ConnectPassword protected Navigating the ECS interface Top screen Logging in to the ECS touchscreen View Callout Icon name DescriptionCA RH AD detail screen Information displayed DescriptionAisle in relation to the external ambient Alarm displayed Description Charts screenAD detail screen displays the following alarm conditions Operation displayed DescriptionPsychrometric chart Alarms chart Electrical Cabinets screenControls Network screen Alarms screen Stats screen Indicates the cold aisle combination temperature Configure Control settingsHMI settings Managing the ECS system Setting the Min and Max temperature and RH setpointsSetting the Min and Max range for alarms US Customary o MetricSetting the IP address Setting the offset alarmForcing an alarm Temperature and pressure sensors Maintaining the ECS parametersCallout Sensor Quantity per Description IT section Controlling the hot aisle fans Adiabatic unitsCallout Sensor Quantity per Description Hot aisle Overview AHU systemAdiabatic components AHU theory of operation Adiabatic mediaAHU system AHU system Static pressure control Networking IT networking and communicationsConnection portals Demarcation box Fire box Adding a phoneIT networking and communications Standard components Air filter sensorOptional components Power feeder pull boxesHP POD 240e NA optional components Rack specifications SpecificationsGeneral specifications Features SpecificationsEnvironmental specifications Periodic maintenance MaintenancePreparing the Adiabatic units for winter Component Description Supply header gravity drain Adiabatic unit by unit blowdown Supply header blowdown Power up checklist Power up procedureStandard power up procedure Standard power up procedureCold weather power up procedure ElectricalCold weather power up checklist Cold weather operation Power down procedure Full power down procedureBefore you contact HP Contacting HPHP contact information Regulatory compliance notices Safety and NEC complianceHP POD 240e NA regulatory compliance Safety and regulatory compliance Warranty informationGlossary Programmable logic controller Power distribution unitNorth American Outside air Performance-Optimized DatacenterUninterruptible power system Power usage efficiency Relative humidityEnclosure of sufficient size to enable entry of personnel Pounds per square inchDocumentation feedback Index Index Safety, component Safety, power connections Warranty Winterize, Hvac units 74 wire color code

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