Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Data.DoubleSpeed

Performance data for DoubleSpeed DXCoils

Information

Package with performance data for air-cooled DX coils.

Extends from Modelica.Icons.MaterialPropertiesPackage (Icon for package containing property classes).

Package Content

Name	Description
Generic	Generic data record for DoubleSpeed DXCoils
Lennox_KCA120S4	Lennox KCA120S4
Lennox_KCA240S4	Lennox KCA240S4
Lennox_SCA120H4B	Lennox SCA120H4B
Lennox_SCA240H4B	Lennox SCA240H4B
Lennox_TCA120S	Lennox TCA120S
Lennox_TCA240S	Lennox TCA240S

Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Data.DoubleSpeed.Generic

Generic data record for DoubleSpeed DXCoils

Information

This record is used as a template for performance data for the double speed air-cooled DX coils Buildings.Fluid.HeatExchangers.DXCoils.DoubleSpeed.

Extends from Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Data.Generic.DXCoil (Performance record for a DX Cooling Coil with one or multiple stages).

Parameters

Type	Name	Default	Description
Integer	nSta	2	Number of stages
Real	minSpeRat	0.2	Minimum speed ratio
Stage	sta[nSta]	redeclare parameter Building...	Data record for coil performance at each stage
Minimum conditions
MassFlowRate	m_flow_small	0.0001*sta[nSta].nomVal.m_fl...	Small mass flow rate for regularization near zero flow [kg/s]

Modelica definition

record Generic "Generic data record for DoubleSpeed DXCoils" extends Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Data.Generic.DXCoil( final nSta=2); end Generic;

Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Data.DoubleSpeed.Lennox_KCA120S4

Lennox KCA120S4

Information

Performance data for double speed air-cooled cooling coil model. This data corresponds to the following EnergyPlus model:

Coil:Cooling:DX:TwoStageWithHumidityControlMode,
    Lennox KCA120S4,               !- Name
    CoolingCoilAvailSched,         !- Availability Schedule Name
    DXCoilAirInletNode,            !- Air Inlet Node Name
    DXCoilAirOutletNode,           !- Air Outlet Node Name
    ,                              !- Crankcase Heater Capacity {W}
    ,                              !- Maximum Outdoor Dry-Bulb Temperature for Crankcase Heater Operation {C}
    2,                             !- Number of Capacity Stages
    0,                             !- Number of Enhanced Dehumidification Modes
    CoilPerformance:DX:Cooling,    !- Normal Mode Stage 1 Coil Performance Object Type
    Lennox KCA120S4 Stage 1,       !- Normal Mode Stage 1 Coil Performance Name
    CoilPerformance:DX:Cooling,    !- Normal Mode Stage 1+2 Coil Performance Object Type
    Lennox KCA120S4 Stage 1&2;     !- Normal Mode Stage 1+2 Coil Performance Name

Extends from Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Data.DoubleSpeed.Generic (Generic data record for DoubleSpeed DXCoils).

Parameters

Type	Name	Default	Description
Real	minSpeRat	0.2	Minimum speed ratio
Stage	sta[nSta]	{Buildings.Fluid.HeatExchang...	Data record for coil performance at each stage
Minimum conditions
MassFlowRate	m_flow_small	0.0001*sta[nSta].nomVal.m_fl...	Small mass flow rate for regularization near zero flow [kg/s]

Modelica definition

record Lennox_KCA120S4 = Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Data.DoubleSpeed.Generic (sta={ Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Data.Generic.BaseClasses.Stage ( spe=1200, nomVal= Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Data.Generic.BaseClasses.NominalValues ( Q_flow_nominal=-17193.23, COP_nominal=3.54, SHR_nominal=0.69, m_flow_nominal=1.2*1.888), perCur= Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Data.Generic.BaseClasses.PerformanceCurve ( capFunT={0.6383427,0.0368605,-0.0002156,-0.0032619,-0.0000414,-0.0001587}, capFunFF={0.6422487,0.5494037,-0.1916525}, EIRFunT={0.6609961,-0.0173045,0.0003871,0.0121825,0.0003430,-0.0004676}, EIRFunFF={1.3016695,-0.4659596,0.1642901}, TConInMin=273.15 + 18.33, TConInMax=273.15 + 35, TEvaInMin=273.15 + 17.22, TEvaInMax=273.15 + 21.67, ffMin=0.8, ffMax=1.2)), Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Data.Generic.BaseClasses.Stage ( spe=1200*35235.87/17193.23, nomVal= Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Data.Generic.BaseClasses.NominalValues ( Q_flow_nominal=-35235.87, COP_nominal=3.88, SHR_nominal=0.72, m_flow_nominal=1.2*1.888), perCur= Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Data.Generic.BaseClasses.PerformanceCurve ( capFunT={0.6803326,0.0268925,0.0001473,0.0003186,-0.0000584,-0.0002929}, capFunFF={0.6716542,0.4945968,-0.1662510}, EIRFunT={0.7758738,-0.0051500,0.0002254,-0.0042810,0.0006657,-0.0006284}, EIRFunFF={1.2812519,-0.4288495,0.1475977}, TConInMin=273.15 + 29.44, TConInMax=273.15 + 46.11, TEvaInMin=273.15 + 17.22, TEvaInMax=273.15 + 21.67, ffMin=0.8, ffMax=1.2))}) "Lennox KCA120S4";

Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Data.DoubleSpeed.Lennox_KCA240S4

Lennox KCA240S4

Information

Performance data for double speed air-cooled cooling coil model. This data corresponds to the following EnergyPlus model:

Coil:Cooling:DX:TwoStageWithHumidityControlMode,
    Lennox KCA240S4,               !- Name
    CoolingCoilAvailSched,         !- Availability Schedule Name
    DXCoilAirInletNode,            !- Air Inlet Node Name
    DXCoilAirOutletNode,           !- Air Outlet Node Name
    ,                              !- Crankcase Heater Capacity {W}
    ,                              !- Maximum Outdoor Dry-Bulb Temperature for Crankcase Heater Operation {C}
    2,                             !- Number of Capacity Stages
    0,                             !- Number of Enhanced Dehumidification Modes
    CoilPerformance:DX:Cooling,    !- Normal Mode Stage 1 Coil Performance Object Type
    Lennox KCA240S4 Stage 1,       !- Normal Mode Stage 1 Coil Performance Name
    CoilPerformance:DX:Cooling,    !- Normal Mode Stage 1+2 Coil Performance Object Type
    Lennox KCA240S4 Stage 1&2;     !- Normal Mode Stage 1+2 Coil Performance Name

Extends from Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Data.DoubleSpeed.Generic (Generic data record for DoubleSpeed DXCoils).

Parameters

Type	Name	Default	Description
Real	minSpeRat	0.2	Minimum speed ratio
Stage	sta[nSta]	{Buildings.Fluid.HeatExchang...	Data record for coil performance at each stage
Minimum conditions
MassFlowRate	m_flow_small	0.0001*sta[nSta].nomVal.m_fl...	Small mass flow rate for regularization near zero flow [kg/s]

Modelica definition

record Lennox_KCA240S4 = Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Data.DoubleSpeed.Generic (sta={ Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Data.Generic.BaseClasses.Stage ( spe=1200, nomVal= Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Data.Generic.BaseClasses.NominalValues ( Q_flow_nominal=-46951.87, COP_nominal=3.74, SHR_nominal=0.75, m_flow_nominal=1.2*3.776), perCur= Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Data.Generic.BaseClasses.PerformanceCurve ( capFunT={0.6774110,0.0279341,0.0001421,-0.0020862,-0.0000337,-0.0002350}, capFunFF={0.6631316,0.4928260,-0.1559576}, EIRFunT={0.7433676,-0.0189703,0.0003270,0.0118669,0.0003111,-0.0004329}, EIRFunFF={1.3251503,-0.4910623,0.1659119}, TConInMin=273.15 + 18.33, TConInMax=273.15 + 35, TEvaInMin=273.15 + 17.22, TEvaInMax=273.15 + 21.67, ffMin=0.8, ffMax=1.2)), Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Data.Generic.BaseClasses.Stage ( spe=1200*69944.52/46951.87, nomVal= Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Data.Generic.BaseClasses.NominalValues ( Q_flow_nominal=-69944.52, COP_nominal=3.83, SHR_nominal=0.78, m_flow_nominal=1.2*3.776), perCur= Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Data.Generic.BaseClasses.PerformanceCurve ( capFunT={0.8015587,0.0136475,0.0005406,-0.0001875,-0.0000475,-0.0003036}, capFunFF={0.6880235,0.4533082,-0.1413317}, EIRFunT={0.6483859,0.0034675,-0.0000671,0.0026918,0.0005166,-0.0006149}, EIRFunFF={1.2930771,-0.4396936,0.1466166}, TConInMin=273.15 + 29.44, TConInMax=273.15 + 46.11, TEvaInMin=273.15 + 17.22, TEvaInMax=273.15 + 21.67, ffMin=0.8, ffMax=1.2))}) "Lennox KCA240S4";

Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Data.DoubleSpeed.Lennox_SCA120H4B

Lennox SCA120H4B

Information

Performance data for double speed air-cooled cooling coil model. This data corresponds to the following EnergyPlus model:

Coil:Cooling:DX:TwoStageWithHumidityControlMode,
    Lennox SCA120H4B,               !- Name
    CoolingCoilAvailSched,          !- Availability Schedule Name
    DXCoilAirInletNode,             !- Air Inlet Node Name
    DXCoilAirOutletNode,            !- Air Outlet Node Name
    ,                               !- Crankcase Heater Capacity {W}
    ,                               !- Maximum Outdoor Dry-Bulb Temperature for Crankcase Heater Operation {C}
    2,                              !- Number of Capacity Stages
    0,                              !- Number of Enhanced Dehumidification Modes
    CoilPerformance:DX:Cooling,     !- Normal Mode Stage 1 Coil Performance Object Type
    Lennox SCA120H4B Stage 1,       !- Normal Mode Stage 1 Coil Performance Name
    CoilPerformance:DX:Cooling,     !- Normal Mode Stage 1+2 Coil Performance Object Type
    Lennox SCA120H4B Stage 1&2;     !- Normal Mode Stage 1+2 Coil Performance Name

Extends from Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Data.DoubleSpeed.Generic (Generic data record for DoubleSpeed DXCoils).

Parameters

Type	Name	Default	Description
Real	minSpeRat	0.2	Minimum speed ratio
Stage	sta[nSta]	{Buildings.Fluid.HeatExchang...	Data record for coil performance at each stage
Minimum conditions
MassFlowRate	m_flow_small	0.0001*sta[nSta].nomVal.m_fl...	Small mass flow rate for regularization near zero flow [kg/s]

Modelica definition

record Lennox_SCA120H4B = Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Data.DoubleSpeed.Generic (sta={ Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Data.Generic.BaseClasses.Stage ( spe=1200, nomVal= Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Data.Generic.BaseClasses.NominalValues ( Q_flow_nominal=-18218.38, COP_nominal=4.09, SHR_nominal=0.67, m_flow_nominal=1.2*1.888), perCur= Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Data.Generic.BaseClasses.PerformanceCurve ( capFunT={0.8197084,0.0064733,0.0008546,0.0002134,-0.0000477,-0.0003191}, capFunFF={0.7266881,0.3938907,-0.1205788}, EIRFunT={0.6505692,-0.0124024,0.0001183,0.0144585,0.0003194,-0.0005187}, EIRFunFF={1.2512370,-0.3652365,0.1139994}, TConInMin=273.15 + 18.33, TConInMax=273.15 + 35, TEvaInMin=273.15 + 17.22, TEvaInMax=273.15 + 21.67, ffMin=0.8, ffMax=1.2)), Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Data.Generic.BaseClasses.Stage ( spe=1200*36436.76/18218.38, nomVal= Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Data.Generic.BaseClasses.NominalValues ( Q_flow_nominal=-36436.76, COP_nominal=4.35, SHR_nominal=0.73, m_flow_nominal=1.2*1.888), perCur= Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Data.Generic.BaseClasses.PerformanceCurve ( capFunT={0.9438524,-0.0094097,0.0013226,0.0038157,-0.0000608,-0.0004721}, capFunFF={0.7266881,0.4139871,-0.1406752}, EIRFunT={0.5476528,0.0268762,-0.0007716,-0.0070535,0.0006878,-0.0005488}, EIRFunFF={1.2731734,-0.4301446,0.1569712}, TConInMin=273.15 + 29.44, TConInMax=273.15 + 46.11, TEvaInMin=273.15 + 17.22, TEvaInMax=273.15 + 21.67, ffMin=0.8, ffMax=1.2))}) "Lennox SCA120H4B";

Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Data.DoubleSpeed.Lennox_SCA240H4B

Lennox SCA240H4B

Information

Performance data for double speed air-cooled cooling coil model. This data corresponds to the following EnergyPlus model:

Coil:Cooling:DX:TwoStageWithHumidityControlMode,
    Lennox SCA240H4B,               !- Name
    CoolingCoilAvailSched,          !- Availability Schedule Name
    DXCoilAirInletNode,             !- Air Inlet Node Name
    DXCoilAirOutletNode,            !- Air Outlet Node Name
    ,                               !- Crankcase Heater Capacity {W}
    ,                               !- Maximum Outdoor Dry-Bulb Temperature for Crankcase Heater Operation {C}
    2,                              !- Number of Capacity Stages
    0,                              !- Number of Enhanced Dehumidification Modes
    CoilPerformance:DX:Cooling,     !- Normal Mode Stage 1 Coil Performance Object Type
    Lennox SCA240H4B Stage 1,       !- Normal Mode Stage 1 Coil Performance Name
    CoilPerformance:DX:Cooling,     !- Normal Mode Stage 1+2 Coil Performance Object Type
    Lennox SCA240H4B Stage 1&2;     !- Normal Mode Stage 1+2 Coil Performance Name

Extends from Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Data.DoubleSpeed.Generic (Generic data record for DoubleSpeed DXCoils).

Parameters

Type	Name	Default	Description
Real	minSpeRat	0.2	Minimum speed ratio
Stage	sta[nSta]	{Buildings.Fluid.HeatExchang...	Data record for coil performance at each stage
Minimum conditions
MassFlowRate	m_flow_small	0.0001*sta[nSta].nomVal.m_fl...	Small mass flow rate for regularization near zero flow [kg/s]

Modelica definition

record Lennox_SCA240H4B = Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Data.DoubleSpeed.Generic (sta={ Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Data.Generic.BaseClasses.Stage ( spe=1200, nomVal= Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Data.Generic.BaseClasses.NominalValues ( Q_flow_nominal=-35411.61, COP_nominal=3.76, SHR_nominal=0.71, m_flow_nominal=1.2*3.776), perCur= Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Data.Generic.BaseClasses.PerformanceCurve ( capFunT={1.0046573,-0.0098458,0.0011934,-0.0002426,-0.0000424,-0.0002981}, capFunFF={0.8014888,0.2708850,-0.0723739}, EIRFunT={0.5020269,0.0044036,-0.0003075,0.0120302,0.0003200,-0.0004203}, EIRFunFF={1.1811735,-0.2541256,0.0729521}, TConInMin=273.15 + 18.33, TConInMax=273.15 + 35, TEvaInMin=273.15 + 17.22, TEvaInMax=273.15 + 21.67, ffMin=0.8, ffMax=1.2)), Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Data.Generic.BaseClasses.Stage ( spe=1200*72873.52/35411.61, nomVal= Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Data.Generic.BaseClasses.NominalValues ( Q_flow_nominal=-72873.52, COP_nominal=4.26, SHR_nominal=0.77, m_flow_nominal=1.2*3.776), perCur= Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Data.Generic.BaseClasses.PerformanceCurve ( capFunT={0.9947501,-0.0138816,0.0013836,0.0028728,-0.0000586,-0.0004070}, capFunFF={0.7729100,0.3275723,-0.1004823}, EIRFunT={0.4914020,0.0298133,-0.0007899,-0.0052059,0.0006735,-0.0006127}, EIRFunFF={1.1954441,-0.2809494,0.0855053}, TConInMin=273.15 + 29.44, TConInMax=273.15 + 46.11, TEvaInMin=273.15 + 17.22, TEvaInMax=273.15 + 21.67, ffMin=0.8, ffMax=1.2))}) "Lennox SCA240H4B";

Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Data.DoubleSpeed.Lennox_TCA120S

Lennox TCA120S

Information

Performance data for double speed air-cooled cooling coil model. This data corresponds to the following EnergyPlus model:

Coil:Cooling:DX:TwoStageWithHumidityControlMode,
    Lennox TCA120S,                !- Name
    CoolingCoilAvailSched,         !- Availability Schedule Name
    DXCoilAirInletNode,            !- Air Inlet Node Name
    DXCoilAirOutletNode,           !- Air Outlet Node Name
    ,                              !- Crankcase Heater Capacity {W}
    ,                              !- Maximum Outdoor Dry-Bulb Temperature for Crankcase Heater Operation {C}
    2,                             !- Number of Capacity Stages
    0,                             !- Number of Enhanced Dehumidification Modes
    CoilPerformance:DX:Cooling,    !- Normal Mode Stage 1 Coil Performance Object Type
    Lennox TCA120S Stage 1,        !- Normal Mode Stage 1 Coil Performance Name
    CoilPerformance:DX:Cooling,    !- Normal Mode Stage 1+2 Coil Performance Object Type
    Lennox TCA120S Stage 1&2;      !- Normal Mode Stage 1+2 Coil Performance Name

Extends from Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Data.DoubleSpeed.Generic (Generic data record for DoubleSpeed DXCoils).

Parameters

Type	Name	Default	Description
Real	minSpeRat	0.2	Minimum speed ratio
Stage	sta[nSta]	{Buildings.Fluid.HeatExchang...	Data record for coil performance at each stage
Minimum conditions
MassFlowRate	m_flow_small	0.0001*sta[nSta].nomVal.m_fl...	Small mass flow rate for regularization near zero flow [kg/s]

Modelica definition

record Lennox_TCA120S = Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Data.DoubleSpeed.Generic (sta={ Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Data.Generic.BaseClasses.Stage ( spe=1200, nomVal= Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Data.Generic.BaseClasses.NominalValues ( Q_flow_nominal=-18276.96, COP_nominal=3.54, SHR_nominal=0.71, m_flow_nominal=1.2*1.888), perCur= Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Data.Generic.BaseClasses.PerformanceCurve ( capFunT={0.9945773,-0.0149279,0.0011358,0.0023510,-0.0001038,-0.0001298}, capFunFF={0.7756410,0.3245192,-0.1001603}, EIRFunT={0.6121724,0.0075378,-0.0002892,0.0056946,0.0003564,-0.0004210}, EIRFunFF={1.1786830,-0.2662820,0.0875989}, TConInMin=273.15 + 18.33, TConInMax=273.15 + 35, TEvaInMin=273.15 + 17.22, TEvaInMax=273.15 + 21.67, ffMin=0.8, ffMax=1.2)), Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Data.Generic.BaseClasses.Stage ( spe=1200*37139.72/18276.96, nomVal= Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Data.Generic.BaseClasses.NominalValues ( Q_flow_nominal=-37139.72, COP_nominal=3.68, SHR_nominal=0.72, m_flow_nominal=1.2*1.888), perCur= Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Data.Generic.BaseClasses.PerformanceCurve ( capFunT={1.0746975,-0.0187470,0.0013175,-0.0005737,-0.0000298,-0.0002236}, capFunFF={0.7752366,0.3233438,-0.0985804}, EIRFunT={0.4749267,0.0251138,-0.0006690,0.0021468,0.0004483,-0.0004911}, EIRFunFF={1.2030577,-0.3137318,0.1106741}, TConInMin=273.15 + 29.44, TConInMax=273.15 + 46.11, TEvaInMin=273.15 + 17.22, TEvaInMax=273.15 + 21.67, ffMin=0.8, ffMax=1.2))}) "Lennox TCA120S";

Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Data.DoubleSpeed.Lennox_TCA240S

Lennox TCA240S

Information

Performance data for double speed air-cooled cooling coil model. This data corresponds to the following EnergyPlus model:

Coil:Cooling:DX:TwoStageWithHumidityControlMode,
    Lennox TCA240S,               !- Name
    CoolingCoilAvailSched,        !- Availability Schedule Name
    DXCoilAirInletNode,           !- Air Inlet Node Name
    DXCoilAirOutletNode,          !- Air Outlet Node Name
    ,                             !- Crankcase Heater Capacity {W}
    ,                             !- Maximum Outdoor Dry-Bulb Temperature for Crankcase Heater Operation {C}
    2,                            !- Number of Capacity Stages
    0,                            !- Number of Enhanced Dehumidification Modes
    CoilPerformance:DX:Cooling,   !- Normal Mode Stage 1 Coil Performance Object Type
    Lennox TCA240S Stage 1,       !- Normal Mode Stage 1 Coil Performance Name
    CoilPerformance:DX:Cooling,   !- Normal Mode Stage 1+2 Coil Performance Object Type
    Lennox TCA240S Stage 1&2;     !- Normal Mode Stage 1+2 Coil Performance Name

Extends from Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Data.DoubleSpeed.Generic (Generic data record for DoubleSpeed DXCoils).

Parameters

Type	Name	Default	Description
Real	minSpeRat	0.2	Minimum speed ratio
Stage	sta[nSta]	{Buildings.Fluid.HeatExchang...	Data record for coil performance at each stage
Minimum conditions
MassFlowRate	m_flow_small	0.0001*sta[nSta].nomVal.m_fl...	Small mass flow rate for regularization near zero flow [kg/s]

Modelica definition

record Lennox_TCA240S = Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Data.DoubleSpeed.Generic (sta={ Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Data.Generic.BaseClasses.Stage ( spe=1200, nomVal= Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Data.Generic.BaseClasses.NominalValues ( Q_flow_nominal=-49207.2, COP_nominal=3.47, SHR_nominal=0.71, m_flow_nominal=1.2*3.776), perCur= Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Data.Generic.BaseClasses.PerformanceCurve ( capFunT={0.9914722,-0.0108810,0.0010999,-0.0007210,-0.0000305,-0.0001953}, capFunFF={0.7797619,0.3244048,-0.1041667}, EIRFunT={0.5325300,0.0033859,-0.0001823,0.0107895,0.0003050,-0.0004131}, EIRFunFF={1.1888341,-0.2942931,0.1054590}, TConInMin=273.15 + 18.33, TConInMax=273.15 + 35, TEvaInMin=273.15 + 17.22, TEvaInMax=273.15 + 21.67, ffMin=0.8, ffMax=1.2)), Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Data.Generic.BaseClasses.Stage ( spe=1200*71174.7/49207.2, nomVal= Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Data.Generic.BaseClasses.NominalValues ( Q_flow_nominal=-71174.7, COP_nominal=3.45, SHR_nominal=0.77, m_flow_nominal=1.2*3.776), perCur= Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Data.Generic.BaseClasses.PerformanceCurve ( capFunT={1.0116786,-0.0156968,0.0012604,0.0009509,-0.0000422,-0.0002417}, capFunFF={0.7860082,0.3117284,-0.0977366}, EIRFunT={0.6088217,0.0104053,-0.0002803,0.0009889,0.0004927,-0.0005063}, EIRFunFF={1.1739773,-0.2636802,0.0897028}, TConInMin=273.15 + 29.44, TConInMax=273.15 + 46.11, TEvaInMin=273.15 + 17.22, TEvaInMax=273.15 + 21.67, ffMin=0.8, ffMax=1.2))}) "Lennox TCA240S";