HP Performance Optimized Data Center (POD) 240a manual Psychrometric chart

Page 48

Alarms chart (on page 49)—Displays active critical and warning alarms.

Psychrometric chart

The Charts screen displays the range of the POD within psychrometric operating envelopes. The following psychometric operating envelops are available.

Operating envelope

Description

 

 

ASHRAE recommended

Displays the recommended ASHRAE operating

 

envelope

ASHRAE allowable

Displays the minimum operating envelope that

 

ASHRAE recommends

 

 

HP IT allowable

Displays the recommended HP IT operating envelope

A/B side envelope

Displays the configured operating envelopes for IT

 

section A and IT section B Adiabatic units

A/B side units

Plots the current combination temperature, return air

 

temperature, and outdoor air temperature on the

 

psychrometric chart

 

 

A/B side averages

Plots the IT section average combination temperature,

 

return air temperature, and outdoor air temperature

 

on the psychrometric chart

 

 

Readings chart

The readings chart at the bottom of the Charts screen displays the following information:

Environmental control system 48

Image 48
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 informationOperator safety Component safetyOverview Before you beginPreventative maintenance Fire detectionEnvironmental considerations Component identification Structural component identificationParts and part number identification Component DescriptionLife safety component identification Exit sign locationsComponent identification Component identification Electrical power component identification End view shown Component DescriptionMain 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 systems Life safety overviewEPO system ECS touchscreen and EPO indicators Battery backup during an EPO event Component Indicator color DescriptionEPO modes EPO accidental activationFire detection system Vesda air sampling smoke detection systemManual fire pulls Fire alarm panel Fire alarm indicatorsFire detection sequence of operations Emergency egress Power, electrical, and controls Power safetySite electrical system Grounding and bondingCapacities Lightning protectionPower feeders Electrical panel labelsPower distribution electrical busway system Power distribution Adiabatic systemWire color code End view shown Feature SpecificationPanel schedules Wire color Description Electrical buswaysPage Rack power Drop boxesFeature Specification LightingUsing the ECS Environmental control systemEnvironmental control system overview Facility connections to the ECS Components of 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 interfaceLogging in to the ECS touchscreen ViewTop screen Callout Icon name DescriptionCA RH AD detail screen Information displayed DescriptionAisle in relation to the external ambient Charts screen AD detail screen displays the following alarm conditionsAlarm displayed Description 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 Setting the Min and Max temperature and RH setpoints Setting the Min and Max range for alarmsManaging the ECS system US Customary o MetricSetting the offset alarm Setting the IP addressForcing an alarm Temperature and pressure sensors Maintaining the ECS parametersCallout Sensor Quantity per Description IT section Adiabatic units Controlling the hot aisle fansCallout Sensor Quantity per Description Hot aisle AHU system OverviewAdiabatic components AHU theory of operation Adiabatic mediaAHU system AHU system Static pressure control IT networking and communications NetworkingConnection portals Demarcation box Fire box Adding a phoneIT networking and communications Standard components Air filter sensorPower feeder pull boxes Optional componentsHP POD 240e NA optional components Specifications General specificationsRack specifications Features SpecificationsEnvironmental specifications Maintenance Periodic maintenancePreparing the Adiabatic units for winter Component Description Supply header gravity drain Adiabatic unit by unit blowdown Supply header blowdown Power up procedure Standard power up procedurePower up checklist Standard power up procedureCold weather power up procedure ElectricalCold weather power up checklist Cold weather operation Power down procedure Full power down procedureContacting HP Before you contact HPHP contact information Safety and NEC compliance Regulatory compliance noticesHP POD 240e NA regulatory compliance Safety and regulatory compliance Warranty informationGlossary Power distribution unit North American Outside airProgrammable logic controller Performance-Optimized DatacenterPower usage efficiency Relative humidity Enclosure of sufficient size to enable entry of personnelUninterruptible power system Pounds per square inchDocumentation feedback Index Index Safety, component Safety, power connections Warranty Winterize, Hvac units 74 wire color code
Related manuals
Manual 8 pages 155 b Manual 26 pages 60.09 Kb Manual 39 pages 18.56 Kb