MEPCalculationFailures
Description:
Failures about Fluid.
Failures about Fluid.
Inheritance Hierarchy:
System.Object
Autodesk.Revit.DB.BuiltInFailures.MEPCalculationFailures
System.Object
Autodesk.Revit.DB.BuiltInFailures.MEPCalculationFailures
public static class MEPCalculationFailures
| Name | Return Type | Description |
|---|---|---|
| AtLeastOneEquipmentOnDuty | FailureDefinitionId | There should be at least one equipment on duty. |
| ClassificationNotSetInFamily | FailureDefinitionId | A calculation did not complete because the Classification parameter in the Mechanical Equipment family is not set. |
| DemandFlowAndPressureLossNotSetInLossFamily | FailureDefinitionId | A calculation did not complete because the pressure loss value for element is not set. Select the element and enter a value for the Pressure Loss. |
| DemandFlowNotSetInLossFamily | FailureDefinitionId | A calculation did not complete because the Demand Flow for the element is not set. |
| DuctFittingAndAccessoryPressureDropCalculatorNotAvailable | FailureDefinitionId | Duct Fitting/Accessory Pressure Drop Calculator Not Available: [Calculator Name] |
| DuctPressureDropCalculatorNotAvailable | FailureDefinitionId | Duct Pressure Drop Calculator Not Available: [Calculator Name] |
| ExtraPumpSet | FailureDefinitionId | More than one parallel pump set defined for the same loop. Verify the flow distribution and delete the extra set, if desired. |
| FlowAndPressureCalculationMethodHasBeenImproved | FailureDefinitionId | During upgrade pressure drop calculations for hydronic piping systems using Simplified Colebrook or Custom Calculation methods have been recalculated using the Colebrook equation. |
| HydraulicSeparationAmbiguity | FailureDefinitionId | Unable to hydraulically separate until the system has flow. |
| HydraulicSeparationOfOneSystem | FailureDefinitionId | Unable to hydraulically separate the loop when both supply and return are assigned to the same system. Try again with both start and end selected. |
| InvalidFluidProperty | FailureDefinitionId | Some network components may have a flow value of 0 (zero), due to invalid value settings for fluid Dynamic Viscosity or Density. |
| InvalidNumberOfMechanicalEquipmentOnDuty | FailureDefinitionId | The number of on duty equipment must be less than or equal to the number of available equipments. |
| LoopSeparationNotCompleted | FailureDefinitionId | The loop separation is not completed yet. Only one side of the secondary/tertiary loop is separated. In order to correctly calculate the flow and pressure loss, please check and separate the other end of the loop. |
| MechanicalEquipmentSetBeingDeleted | FailureDefinitionId | The mechanical equipment set was deleted because it no longer contained any members. |
| NetworkCanNotDeterminCriticalPath | FailureDefinitionId | The calculation has completed, but there may be an error in determining the critical path. Verify that demand flow is specified for all required elements. |
| NetworkDefaultToPressure | FailureDefinitionId | The network uses the default pressure. |
| NetworkDefaultToReynolds | FailureDefinitionId | The network uses the default Reynolds number. |
| Network_ElementNodeIsNotPartOfNetwork | FailureDefinitionId | The calculation could not be executed as configured. At least one of the elements in this network uses a node that is not part of the network. |
| NetworkEnergyEquationNotConverge | FailureDefinitionId | The energy calculation could not be performed. |
| NetworkErrorCalculatingPressure | FailureDefinitionId | The pressure calculation could not be performed. |
| NetworkErrorElementWithDownUpStreamNode | FailureDefinitionId | The network needs an input or output element to perform the calculation. |
| NetworkErrorExtractCurveData | FailureDefinitionId | The calculation could not be performed. Verify the pump curve data. |
| NetworkErrorModelTooBig | FailureDefinitionId | The size of the network exceeds the current limit for flow/pressure analysis. In the Mechanical Settings dialog, under Pipe Settings - Calculation, disable the option to Use analysis for closed loop hydronic networks. |
| NetworkErrorOverConstrained | FailureDefinitionId | The calculation could not be performed due to overconstrained flow condition in the network. |
| NetworkExtraPumpOutsideSet | FailureDefinitionId | Flow calculations do not calculate this pump together with the other pumps as one equipment set. Verify the flow distribution and add the pump to the equipment set, if desired. |
| NetworkInconsistentDemandFlow | FailureDefinitionId | The specified flow on this equipment is inconsistent with the other equipment in this branch. The branch flow is calculated based on the maximum specified value. |
| NetworkMinorLossNotConverge | FailureDefinitionId | The minor loss calculation could not be performed. |
| Network_NodePropertyNotSet | FailureDefinitionId | The calculation could not be executed as configured. Specify a constraint property set for the following input or output node(s). |
| Network_NoInputNode | FailureDefinitionId | The calculation could not be executed as configured. Select an input node before analyzing this network. |
| Network_NoOutputNode | FailureDefinitionId | The calculation could not be executed as configured. Select an output node before analyzing this network. |
| Network_NoPressureConstraint | FailureDefinitionId | The calculation could not be executed as configured. Each network requires at least 1 pressure constraint. Specify the pressure constraint. |
| Network_NotEnoughElements | FailureDefinitionId | The calculation could not be executed as configured. Specify at least 3 elements before analyzing this network. |
| Network_NotEnoughNodes | FailureDefinitionId | The calculation could not be executed as configured. Specify at least 4 elements before analyzing this network. |
| Network_NotFullyConnected | FailureDefinitionId | The network is not well connected. Some elements may have unexpected flow and pressure loss values. |
| Network_OverConstrained | FailureDefinitionId | The calculation could not be executed as configured. The Pressure and Flow Rate combined constraint requires at least 2 other pressure or flow constraints. Specify additional constraints. |
| NetworkPressureNotConverge | FailureDefinitionId | The calculation could not be performed. Verify the pressure on the input element. |
| NetworkUnderConstrained | FailureDefinitionId | The network is under constrained. You may specify the design flow value in the missing branches, or cap the open ends. |
| PipeConnectorsAreNotLined | FailureDefinitionId | A calculation did not complete because the connectors used by this family to connect to the network are not linked. |
| PipeFittingAndAccessoryPressureDropCalculatorNotAvailable | FailureDefinitionId | Pipe Fitting/Accessory Pressure Drop Calculator Not Available: [Calculator Name] |
| PipePressureDropCalculatorNotAvailable | FailureDefinitionId | Pipe Pressure Drop Calculator Not Available: [Calculator Name] |
| PlumbingFlowCalculatorNotAvailable | FailureDefinitionId | Plumbing Flow Calculator Not Available: [Calculator Name] |
| PressureLossNotSetInLossFamily | FailureDefinitionId | A calculation did not complete because the pressure loss value for the source equipment is not set for the network. |
| PumpPressureNotComputed | FailureDefinitionId | The calculated pressure drop of this pump is not computed because the critical path is not a closed loop. Check to see if there are other pumps intended for use within a secondary/tertiary loop. |
| SeparationNotAtJunction | FailureDefinitionId | This hydraulic loop is not separated at any junction. Use the Remove Separation tool to clean up undesired hydraulic separations. |
| SeparationWithOddJunction | FailureDefinitionId | Hydraulic separation requires an even number of junctions on the header pipe for accurate calculations. Add or remove junctions to complete the separation. |