Class SystemProperties

Namespace

EpNet.LEED

Assembly

EpNet.dll

Represents a list of Air-side HVAC systems (3-8) with common properties and provides Pressure Drop Adjustment calculation.

public class SystemProperties

Inheritance

object

SystemProperties

Extension Methods

ExtensionMethods.Deserialize<T>(T, string)

ExtensionMethods.Serialize<T>(T)

Constructors

SystemProperties(int)

Creates a definition of system properties of a specified type

public SystemProperties(int type)

Parameters

type int

System type (3-8)

Properties

AdditionalDrop

Additional adjustment calculated externally (pressure adj x airflow)

public double AdditionalDrop { get; set; }

Property Value

double

Additional adjustment (Pa·l/s)

ExhaustFumeHoods

Exhaust system serving fume hoods.

public SystemProperties.Drop ExhaustFumeHoods { get; set; }

Property Value

SystemProperties.Drop

See Drop class

FullyDucted

Fully ducted return and/or exhaust air systems (except laboratory).

public SystemProperties.Drop FullyDucted { get; set; }

Property Value

SystemProperties.Drop

See Drop class

FullyDuctedLab

Fully ducted return and/or exhaust air systems in a laboratory.

public SystemProperties.Drop FullyDuctedLab { get; set; }

Property Value

SystemProperties.Drop

See Drop class

Merv13to15

Particulate filtration credit: MERV 13 through 15.

public SystemProperties.Drop Merv13to15 { get; set; }

Property Value

SystemProperties.Drop

See Drop class

Merv9to12

Particulate filtration credit: MERV 9 through 12.

public SystemProperties.Drop Merv9to12 { get; set; }

Property Value

SystemProperties.Drop

See Drop class

Other

Additional adjustment calculated externally which will be multiplied by airflow.

public SystemProperties.Drop Other { get; set; }

Property Value

SystemProperties.Drop

See Drop class

ReturnControl

Return and/or exhaust airflow control devices.

public SystemProperties.Drop ReturnControl { get; set; }

Property Value

SystemProperties.Drop

See Drop class

SoundAttenuation

Sound attenuation section.

public SystemProperties.Drop SoundAttenuation { get; set; }

Property Value

SystemProperties.Drop

See Drop class

SupplyFanFlowFraction

Fan flow fraction assigned to supply fan (optional).

public double SupplyFanFlowFraction { get; set; }

Property Value

double

Systems

List of system names which share the same defined system properties.

public List<string> Systems { get; set; }

Property Value

List<string>

List of system names.

Type

System type according to Ashae system definition (3-8)

public int Type { get; set; }

Property Value

int

System type.

Methods

GetPressureDropAdjustment(double, double)

Gets the pressure drop adjustment for this definition of properties and a specified airflow.

public double GetPressureDropAdjustment(double totalAirflow = 0, double outdoorAirflow = 0)

Parameters

totalAirflow double

Total airflow in the system (l/s)

outdoorAirflow double

Outdoor Airflow (only if exhaust fume hoods), (l/s)

Returns

double