Centrifugal chiller - Heat recovery
A chiller is a device used to remove heat from a liquid, via a vapor-compression or absorption refrigeration cycle, typically water or a mixture of water and glycol. The chilled fluid is then used to cool and dehumidify air in a building.
A centrifugal chiller - heat recovery is a water cooled chiller with a centrifugal compressor and a separate condenser or condenser bundle to recover waste heat.
IfcElementType | IfcChiller | =IfcExportAs |
---|---|---|
IfcPredefinedType | HEATRECOVERY | =IfcExportType |
Suggested Filename | Chiller_Centrifugal_Heat | |
Suggested LOD (Design Model) | 200 | |
Suggested Primary Discipline | Mechanical |
Property | Source | Description | Value | Unit |
---|---|---|---|---|
Admin - Classification properties | ||||
Reference | Pset_DistributionFlowElementCommon (IFC2X3) | Reference ID for this specific instance (e.g. 'WWS/VS1/400/001', which indicates the occurrence belongs to system WWS, subsystems VSI/400, and has the component number 001). | - | |
Reference | Pset_ChillerTypeCommon (IFC4) OBOS Mandatory | Reference ID for this specified type in this project (e.g. type 'A-1'), provided, if there is no classification reference to a recognized classification system used. | - | |
SpecificationCode | OBOS Optional | Specification clause or section code/reference. | - | |
SpecificationSystem | OBOS Optional | Name of the specification system being used. | - | |
SpecificationTitle | OBOS Optional | Specification clause or section title. | - | |
SpecificationVersion | OBOS Optional | Published version of the classification system. | - | |
FlangeTable | Pset_PipeConnectionFlanged (IFC2X3) | Designation of the standard table to which the flange conforms. | - | |
FlangeStandard | Pset_PipeConnectionFlanged (IFC2X3) | Designation of the standard describing the flange table. | - | |
Admin - Cost properties | ||||
AdditionalTax | NATSPEC BIM | - | ||
AssemblyCost | NATSPEC BIM | - | ||
ConceptualCost | NATSPEC BIM | - | ||
CostOverRun | NATSPEC BIM | - | ||
FutureCostAssumptions | NATSPEC BIM | - | ||
InstallationCost | NATSPEC BIM | - | ||
InstalledCost | NATSPEC BIM | - | ||
PurchaseInformation | NATSPEC BIM | - | ||
RecordedActualCost | NATSPEC BIM | - | ||
ShippingCost | NATSPEC BIM | - | ||
TotalOwnershipCost | NATSPEC BIM | - | ||
Admin - Identification properties | ||||
GISTag | NATSPEC BIM | - | ||
GPSTag | NATSPEC BIM | - | ||
ArticleNumber | Pset_ManufacturerTypeInformation (IFC2X3) Pset_ManufacturerTypeInformation (IFC4) OBOS Mandatory | Article number or reference that may be applied to a product according to a standard scheme for article number definition (e.g. UN, EAN). | - | |
ModelReference | Pset_ManufacturerTypeInformation (IFC2X3) Pset_ManufacturerTypeInformation (IFC4) NATSPEC Spec OBOS Mandatory | The name of the manufactured item as used by the manufacturer. | - | |
ModelLabel | Pset_ManufacturerTypeInformation (IFC2X3) Pset_ManufacturerTypeInformation (IFC4) NATSPEC Spec OBOS Mandatory | The model number and/or unit designator assigned by the manufacturer of the manufactured item. | - | |
BarCode | Pset_ManufacturerOccurrence (IFC2X3) Pset_ManufacturerOccurrence (IFC4) OBOS Optional | The identity of the bar code given to an occurrence of the product. | - | |
SerialNumber | Pset_ManufacturerOccurrence (IFC2X3) Pset_ManufacturerOccurrence (IFC4) OBOS Optional | The serial number assigned to an occurrence of a product. | - | |
BatchReference | Pset_ManufacturerOccurrence (IFC2X3) Pset_ManufacturerOccurrence (IFC4) OBOS Optional | The identity of the batch reference from which an occurrence of a product is taken. | - | |
GlobalTradeItemNumber | Pset_ManufacturerTypeInformation (IFC4) OBOS Mandatory | The Global Trade Item Number (GTIN) is an identifier for trade items developed by GS1 (www.gs1.org). | - | |
Admin - Maintenance properties | ||||
AcquisitionDate | Pset_ManufacturerOccurrence (IFC2X3) Pset_ManufacturerOccurrence (IFC4) OBOS Optional | The date that the manufactured item was purchased. | - | |
ServiceLifeDuration | Pset_ServiceLife (IFC4) OBOS Optional | The length or duration of a service life. The lower bound indicates pessimistic service life, the upper bound indicates optimistic service life, and the setpoint indicates the typical service life. | - | |
MeanTimeBetweenFailure | Pset_ServiceLife (IFC4) OBOS Optional | The average time duration between instances of failure of a product. | - | |
WarrantyIdentifier | Pset_Warranty (IFC4) OBOS Optional | The identifier assigned to a warranty. | - | |
WarrantyStartDate | Pset_Warranty (IFC4) OBOS Optional | The date on which the warranty commences. | - | |
WarrantyEndDate | Pset_Warranty (IFC4) OBOS Optional | The date on which the warranty expires. | - | |
IsExtendedWarranty | Pset_Warranty (IFC4) OBOS Optional | Indication of whether this is an extended warranty whose duration is greater than that normally assigned to an artefact (=TRUE) or not (= FALSE). | - | |
WarrantyPeriod | Pset_Warranty (IFC4) OBOS Optional | The time duration during which a manufacturer or supplier guarantees or warrants the performance of an artefact. | - | |
WarrantyContent | Pset_Warranty (IFC4) OBOS Optional | The content of the warranty. | - | |
Exclusions | Pset_Warranty (IFC4) OBOS Optional | Items, conditions or actions that may be excluded from the warranty or that may cause the warranty to become void. | - | |
AssessmentDate | Pset_Condition (IFC4) OBOS Optional | Date on which the overall condition is assessed. | - | |
AssessmentCondition | Pset_Condition (IFC4) OBOS Optional | The overall condition of a product based on an assessment of the contributions to the overall condition made by the various criteria considered. The meanings given to the values of assessed condition should be agreed and documented by local agreements. For instance, is overall condition measured on a scale of 1 - 10 or by assigning names such as Good, OK, Poor. | - | |
AssessmentDescription | Pset_Condition (IFC4) OBOS Optional | Qualitative description of the condition. | - | |
Admin - Metadata properties | ||||
CreatedBy | OBOS Mandatory | The name of the person, organisation or library provider that created the object. | - | |
CreatedByURL | OBOS Mandatory | URL hyperlink to the object creator’s website. | - | |
ModifiedIssue | OBOS Mandatory | To record the last date of issue (version or revision) of the object within an object library. Add the date in the following format <yyyymmdd.no> where the ‘no’ suffix is equal to the number of times the object has been issued on that date. For example 20180316.01. | - | |
Admin - Production properties | ||||
Availability | NATSPEC BIM | - | ||
OrderNumber | NATSPEC BIM | - | ||
ManufacturerURL | OBOS Mandatory | URL hyperlink to the manufacturer’s website. | - | |
ProductURL | OBOS Mandatory | URL hyperlink to further product information, such as technical documentation or installation guides. | - | |
Status | Pset_ChillerTypeCommon (IFC4) OBOS Mandatory | Status of the element, predominately used in renovation or retrofitting projects. The status can be assigned to as "New" - element designed as new addition, "Existing" - element exists and remains, "Demolish" - element existed but is to be demolished, "Temporary" - element will exists only temporary (like a temporary support structure). | - | |
Manufacturer | Pset_ManufacturerTypeInformation (IFC2X3) Pset_ManufacturerTypeInformation (IFC4) NATSPEC Spec OBOS Mandatory | The organization that manufactured and/or assembled the item. | - | |
AssemblyPlace | Pset_ManufacturerTypeInformation (IFC4) OBOS Mandatory | Enumeration defining where the assembly is intended to take place, either in a factory or on the building site. | - | |
PointOfContact | Pset_Warranty (IFC4) OBOS Optional | The organization that should be contacted for action under the terms of the warranty. Note that the role of the organization (manufacturer, supplier, installer etc.) is determined by the IfcActorRole attribute of IfcOrganization. | - | |
Compositional - Construction properties | ||||
NumberOfPoles | Pset_ElectricalDeviceCommon (IFC4) OBOS Optional Pset_ElectricalDeviceCommon (IFC2X3) | The number of live lines that is intended to be handled by the device. | - | |
HasProtectiveEarth | Pset_ElectricalDeviceCommon (IFC4) OBOS Optional Pset_ElectricalDeviceCommon (IFC2X3) | Indicates whether the electrical device has a protective earth connection (=TRUE) or not (= FALSE). | - | |
Accessories | NATSPEC BIM | Details of available accessories. | - | |
HasSoundAttentuation | Pset_EnergyConversionDeviceCoil (IFC2X3) | TRUE if the coil has sound attenuation, FALSE if it does not. | - | |
NumberOfBoltholes | Pset_PipeConnectionFlanged (IFC2X3) | Number of boltholes in the flange. | - | |
ConnectionType | Pset_PipeConnection (IFC2X3) | The connection type between pipe segments or fittings and other segments or fittings. If the list contains only one value, then this connection type value applies to all ports. For more than one value in the list, the connection type value applies to the port that corresponds to the list index.The following suggested items should be utilized whenever possible for correlation with port enumerations: BRAZED: Brazed connection type. COMPRESSION: Compression connection type. FLANGED: Flanged connection type including bolts and gasket. GLANDJOINT: Gland-joint connection type. FLEXIBLEBOLTEDGLANDJOINT: Flexible bolted gland-joint connection type. FLEXIBLEBOLTEDGLANDJOINTWITHANODEENDCAP: Flexible bolted gland-joint with anode end-cap connection type. GROOVED: Grooved connection type. SOLDERED: Soldered connection type. SOLDERED_FEMALE: Female-soldered connection type. SOLDERED_MALE: Male-soldered connection type. SWEDGE: Swedge connection type. THREADED: Threaded connection type. THREADED_FEMALE: Female-threaded connection type. THREADED_MALE: Male-threaded connection type. WELDED: Welded connection type. WELDED_BUTT: Butt-welded connection type. WELDED_BRANCH: Branch-welded connection type. WELDED_FLANGE: Flange-welded connection type. NONE: There is no connection. NOTDEFINED: Undefined connection type. | - | |
Compositional - Mass properties | ||||
GrossWeight | Qto_ChillerBaseQuantities (IFC4) | Weight of the element. | - | |
Compositional - Material properties | ||||
RecycledContent | NATSPEC BIM | - | ||
Material | Pset_PipeConnectionFlanged (IFC2X3) | Material from which the pipe flange is constructed. | - | |
Compositional - Quality properties | ||||
IP_Code | Pset_ElectricalDeviceCommon (IFC4) OBOS Optional Pset_ElectricalDeviceCommon (IFC2X3) | IP Code, the International Protection Marking, IEC 60529), classifies and rates the degree of protection provided against intrusion. | - | |
IK_Code | Pset_ElectricalDeviceCommon (IFC4) OBOS Optional | IK Code according to IEC 62262 (2002) is a numeric classification for the degree of protection provided by enclosures for electrical equipment against external mechanical impacts. > NOTE In earlier labeling, the third numeral (1..) had been occasionally added to the closely related IP Code on ingress protection, to indicate the level of impact protection. | - | |
Defects | NATSPEC BIM | To record any defects found. | - | |
Geometric - Dimensional properties | ||||
BoreSize | Pset_PipeConnectionFlanged (IFC2X3) | The nominal bore of the pipe flange. | m | |
FlangeDiameter | Pset_PipeConnectionFlanged (IFC2X3) | Overall diameter of the flange. | m | |
FlangeThickness | Pset_PipeConnectionFlanged (IFC2X3) | Thickness of the material from which the pipe bend is constructed. | m | |
BoltSize | Pset_PipeConnectionFlanged (IFC2X3) | Size of the bolts securing the flange. | m | |
BoltholePitch | Pset_PipeConnectionFlanged (IFC2X3) | Diameter of the circle along which the boltholes are placed. | m | |
Performance - Acoustic properties | ||||
SoundCurve | Pset_SoundGeneration (IFC4) OBOS Optional | Table of sound frequencies and sound power measured in decibels at a reference power of 1 picowatt(10^(-12) watt) for the referenced octave band frequency. | Hz | |
Performance - Electrical properties | ||||
RatedCurrent | Pset_ElectricalDeviceCommon (IFC4) OBOS Optional | The current that a device is designed to handle. | A | |
RatedVoltage | Pset_ElectricalDeviceCommon (IFC4) OBOS Optional | The voltage that a device is designed to handle. | V | |
NominalFrequencyRange | Pset_ElectricalDeviceCommon (IFC4) OBOS Optional Pset_ElectricalDeviceCommon (IFC2X3) | The upper and lower limits of frequency for which the operation of the device is certified. | Hz | |
PowerFactor | Pset_ElectricalDeviceCommon (IFC4) OBOS Optional | The ratio between the rated electrical power and the product of the rated current and rated voltage. | - | |
ConductorFunction | Pset_ElectricalDeviceCommon (IFC4) OBOS Optional | Function of a line conductor to which a device is intended to be connected where L1, L2 and L3 represent the phase lines according to IEC 60446 notation (sometimes phase lines may be referenced by color [Red, Blue, Yellow] or by number [1, 2, 3] etc). Protective Earth is sometimes also known as CPC or common protective conductor. Note that for an electrical device, a set of line conductor functions may be applied. | - | |
InsulationStandardClass | Pset_ElectricalDeviceCommon (IFC4) OBOS Optional Pset_ElectricalDeviceCommon (IFC2X3) | Insulation standard classes provides basic protection information against electric shock. Defines levels of insulation required in terms of constructional requirements (creepage and clearance distances) and electrical requirements (compliance with electric strength tests). Basic insulation is considered to be shorted under single fault conditions. The actual values required depend on the working voltage to which the insulation is subjected, as well as other factors. Also indicates whether the electrical device has a protective earth connection. | - | |
NominalCurrent | Pset_ElectricalDeviceCommon (IFC2X3) | The maximum allowed current that a device is certified to handle. | A | |
UsageCurrent | Pset_ElectricalDeviceCommon (IFC2X3) | The current that a device is actually handling or is calculated to be handling at a point in time. | A | |
NominalVoltage | Pset_ElectricalDeviceCommon (IFC2X3) | The range of allowed voltage that a device is certified to handle. The upper bound of this value is the maximum. | V | |
ElectricalDeviceNominalPower | Pset_ElectricalDeviceCommon (IFC2X3) | The output power rating that is certified for a device. | W | |
PhaseAngle | Pset_ElectricalDeviceCommon (IFC2X3) | The angular difference between two waveforms of the same frequency. | rad | |
PhaseReference | Pset_ElectricalDeviceCommon (IFC2X3) | The phase identification used for the device electrical input. This should be the same phase identifier that is used for the conductor segment providing the electrical service to the device. In general, it is recommended that IEC recommendations for phase identification are used (L1, L2 etc.). However, other phase identifiers may be used such as by color (Red, Blue, Yellow) or by number (1, 2, 3) etc. | - | |
Performance - Energy properties | ||||
NominalPowerConsumption | Pset_ChillerTypeCommon (IFC2X3) Pset_ChillerTypeCommon (IFC4) OBOS Mandatory | Nominal total power consumption. | W | |
FullLoadRatioCurve | Pset_ChillerTypeCommon (IFC4) OBOS Mandatory | Ratio of actual power to full load power as a quadratic function of part load, at certain condensing and evaporating temperature, FracFullLoadPower = f ( PartLoadRatio). | - | |
Performance - Environmental properties | ||||
CarbonFootprint | NATSPEC BIM | - | ||
ItemIsNew | NATSPEC BIM | - | ||
ItemIsPartiallyRecycled | NATSPEC BIM | - | ||
ItemIsRecycled | NATSPEC BIM | - | ||
PostConsumerRecycledContent | NATSPEC BIM | - | ||
PostIndustrialRecycledContent | NATSPEC BIM | - | ||
PreConsumerRecycledContent | NATSPEC BIM | - | ||
FunctionalUnitReference | Pset_EnvironmentalImpactIndicators (IFC4) OBOS Optional | Reference to a database or a classification. | - | |
Unit | Pset_EnvironmentalImpactIndicators (IFC4) OBOS Optional | The unit of the quantity the environmental indicators values are related with. | - | |
LifeCyclePhase | Pset_EnvironmentalImpactIndicators (IFC4) OBOS Optional | The whole life cycle or only a given phase from which environmental data are valid. | - | |
ExpectedServiceLife | Pset_EnvironmentalImpactIndicators (IFC4) OBOS Optional | Expected service life in years. | s | |
TotalPrimaryEnergyConsumptionPerUnit | Pset_EnvironmentalImpactIndicators (IFC4) OBOS Optional | Quantity of energy used as defined in ISO21930:2007. | J | |
WaterConsumptionPerUnit | Pset_EnvironmentalImpactIndicators (IFC4) OBOS Optional | Quantity of water used. | m³ | |
HazardousWastePerUnit | Pset_EnvironmentalImpactIndicators (IFC4) OBOS Optional | Quantity of hazardous waste generated. | kg | |
NonHazardousWastePerUnit | Pset_EnvironmentalImpactIndicators (IFC4) OBOS Optional | Quantity of non hazardous waste generated. | kg | |
ClimateChangePerUnit | Pset_EnvironmentalImpactIndicators (IFC4) OBOS Optional | Quantity of greenhouse gases emitted calculated in equivalent CO2. | kg | |
AtmosphericAcidificationPerUnit | Pset_EnvironmentalImpactIndicators (IFC4) OBOS Optional | Quantity of gases responsible for the atmospheric acidification calculated in equivalent SO2. | kg | |
RenewableEnergyConsumptionPerUnit | Pset_EnvironmentalImpactIndicators (IFC4) OBOS Optional | Quantity of renewable energy used as defined in ISO21930:2007. | J | |
NonRenewableEnergyConsumptionPerUnit | Pset_EnvironmentalImpactIndicators (IFC4) OBOS Optional | Quantity of non-renewable energy used as defined in ISO21930:2007. | J | |
ResourceDepletionPerUnit | Pset_EnvironmentalImpactIndicators (IFC4) OBOS Optional | Quantity of resources used calculated in equivalent antimony. | kg | |
InertWastePerUnit | Pset_EnvironmentalImpactIndicators (IFC4) OBOS Optional | Quantity of inert waste generated. | kg | |
RadioactiveWastePerUnit | Pset_EnvironmentalImpactIndicators (IFC4) OBOS Optional | Quantity of radioactive waste generated. | kg | |
StratosphericOzoneLayerDestructionPerUnit | Pset_EnvironmentalImpactIndicators (IFC4) OBOS Optional | Quantity of gases destroying the stratospheric ozone layer calculated in equivalent CFC-R11. | kg | |
PhotochemicalOzoneFormationPerUnit | Pset_EnvironmentalImpactIndicators (IFC4) OBOS Optional | Quantity of gases creating the photochemical ozone calculated in equivalent ethylene. | kg | |
EutrophicationPerUnit | Pset_EnvironmentalImpactIndicators (IFC4) OBOS Optional | Quantity of eutrophicating compounds calculated in equivalent PO4. | kg | |
TotalPrimaryEnergyConsumption | Pset_EnvironmentalImpactValues (IFC4) OBOS Optional | Quantity of energy used as defined in ISO21930:2007. | J | |
WaterConsumption | Pset_EnvironmentalImpactValues (IFC4) OBOS Optional | Quantity of water used. | m³ | |
HazardousWaste | Pset_EnvironmentalImpactValues (IFC4) OBOS Optional | Quantity of hazardous waste generated. | kg | |
NonHazardousWaste | Pset_EnvironmentalImpactValues (IFC4) OBOS Optional | Quantity of non hazardous waste generated. | kg | |
ClimateChange | Pset_EnvironmentalImpactValues (IFC4) OBOS Optional | Quantity of greenhouse gases emitted calculated in equivalent CO2. | kg | |
AtmosphericAcidification | Pset_EnvironmentalImpactValues (IFC4) OBOS Optional | Quantity of gases responsible for the atmospheric acidification calculated in equivalent SO2. | kg | |
RenewableEnergyConsumption | Pset_EnvironmentalImpactValues (IFC4) OBOS Optional | Quantity of renewable energy used as defined in ISO21930:2007. | J | |
NonRenewableEnergyConsumption | Pset_EnvironmentalImpactValues (IFC4) OBOS Optional | Quantity of non-renewable energy used as defined in ISO21930:2007. | J | |
ResourceDepletion | Pset_EnvironmentalImpactValues (IFC4) OBOS Optional | Quantity of resources used calculated in equivalent antimony. | kg | |
InertWaste | Pset_EnvironmentalImpactValues (IFC4) OBOS Optional | Quantity of inert waste generated. | kg | |
RadioactiveWaste | Pset_EnvironmentalImpactValues (IFC4) OBOS Optional | Quantity of radioactive waste generated. | kg | |
StratosphericOzoneLayerDestruction | Pset_EnvironmentalImpactValues (IFC4) OBOS Optional | Quantity of gases destroying the stratospheric ozone layer calculated in equivalent CFC-R11. | kg | |
PhotochemicalOzoneFormation | Pset_EnvironmentalImpactValues (IFC4) OBOS Optional | Quantity of gases creating the photochemical ozone calculated in equivalent ethylene. | kg | |
Eutrophication | Pset_EnvironmentalImpactValues (IFC4) OBOS Optional | Quantity of eutrophicating compounds calculated in equivalent PO4. | kg | |
Performance - Fire properties | ||||
FireResistanceRating | Pset_FireRatingProperties (IFC2X3) | Fire rating identifying the entity's fire resistive value (e.g., 1-hour, 2-hour, etc.) so that its resistance to fire can be compared to that of the surrounding structure. | - | |
IsCombustible | Pset_FireRatingProperties (IFC2X3) | Combustibility (YES it is combustible or NO it is not combustible). | - | |
SurfaceSpreadOfFlame | Pset_FireRatingProperties (IFC2X3) | Surface spread of flame characteristics. | - | |
Performance - Thermal properties | ||||
NominalEfficiency | Pset_ChillerTypeCommon (IFC2X3) Pset_ChillerTypeCommon (IFC4) OBOS Mandatory | Nominal chiller efficiency under nominal conditions. | - | |
NominalCondensingTemperature | Pset_ChillerTypeCommon (IFC2X3) Pset_ChillerTypeCommon (IFC4) OBOS Mandatory | Chiller condensing temperature. | °C | |
NominalEvaporatingTemperature | Pset_ChillerTypeCommon (IFC2X3) Pset_ChillerTypeCommon (IFC4) OBOS Mandatory | Chiller evaporating temperature. | °C | |
NominalHeatRejectionRate | Pset_ChillerTypeCommon (IFC2X3) Pset_ChillerTypeCommon (IFC4) OBOS Mandatory | Sum of the refrigeration effect and the heat equivalent of the power input to the compressor. | W | |
CapacityCurve | Pset_ChillerTypeCommon (IFC4) OBOS Mandatory | Chiller cooling capacity is a function of condensing temperature and evaporating temperature, data is in table form, Capacity = f (TempCon, TempEvp), capacity = a1+b1*Tei+c1*Tei^2+d1*Tci+e1*Tci^2+f1*Tei*Tci. This table uses multiple input variables; to represent, both DefiningValues and DefinedValues lists are null and IfcTable is attached using IfcPropertyConstraintRelationship and IfcMetric. Columns are specified in the following order: 1.IfcPowerMeasure:Capacity 2.IfcThermodynamicTemperatureMeasure:CondensingTemperature 3.IfcThermodynamicTemperatureMeasure:EvaporatingTemperature | °C | |
CoefficientOfPerformanceCurve | Pset_ChillerTypeCommon (IFC4) OBOS Mandatory | Chiller coefficient of performance (COP) is function of condensing temperature and evaporating temperature, data is in table form, COP= f (TempCon, TempEvp), COP = a2+b2*Tei+c2*Tei^2+d2*Tci+e2*Tci^2+f2*Tei*Tci. This table uses multiple input variables; to represent, both DefiningValues and DefinedValues lists are null and IfcTable is attached using IfcPropertyConstraintRelationship and IfcMetric. Columns are specified in the following order: 1.IfcPositiveRatioMeasure:CoefficientOfPerformance 2.IfcThermodynamicTemperatureMeasure:CondensingTemperature 3.IfcThermodynamicTemperatureMeasure:EvaporatingTemperature | °C | |
Performance - Usage properties | ||||
NominalCapacity | Pset_ChillerTypeCommon (IFC2X3) Pset_ChillerTypeCommon (IFC4) OBOS Mandatory | Nominal cooling capacity of chiller at standardized conditions per ARI Standards 550-92, Centrifugal and Rotary Screw Water-Chilling Packages, and ARI Standards 590-92, Positive Displacement Compressor. | W | |
Capacity | Pset_ChillerPHistory (IFC4) OBOS Optional | The product of the ideal capacity and the overall volumetric efficiency of the compressor. | - | |
EnergyEfficiencyRatio | Pset_ChillerPHistory (IFC4) OBOS Optional | The Energy efficiency ratio (EER) is the ratio of net cooling capacity to the total input rate of electric power applied. By definition, the units are BTU/hour per Watt. The input electric power may be obtained from Pset_DistributionPortPHistoryElectrical.RealPower on the 'Power' port of the IfcChiller. | - | |
CoefficientOfPerformance | Pset_ChillerPHistory (IFC4) OBOS Optional | The Coefficient of performance (COP) is the ratio of heat removed to energy input. The energy input may be obtained by multiplying Pset_DistributionPortPHistoryGas.FlowRate on the 'Fuel' port of the IfcChiller by Pset_MaterialFuel.LowerHeatingValue. The IfcDistributionPort for fuel has an associated IfcMaterial with fuel properties and is assigned to an IfcPerformanceHistory object nested within this IfcPerformanceHistory object. | - | |
Time - Object time properties | ||||
DeliverBy | NATSPEC BIM | - | ||
FabricationTime | NATSPEC BIM | - | ||
InstallationSequence | NATSPEC BIM | - | ||
InstallationTime | NATSPEC BIM | - | ||
LeadTime | NATSPEC BIM | - | ||
ProductionYear | Pset_ManufacturerTypeInformation (IFC2X3) Pset_ManufacturerTypeInformation (IFC4) OBOS Mandatory | The year of production of the manufactured item. | - | |
Time - Project time properties | ||||
LeadInTime | Pset_EnvironmentalImpactValues (IFC4) OBOS Optional | Lead in time before start of process. | - | |
Duration | Pset_EnvironmentalImpactValues (IFC4) OBOS Optional | Duration of process. | - | |
LeadOutTime | Pset_EnvironmentalImpactValues (IFC4) OBOS Optional | Lead out time after end of process. | - |