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[EnergyPlus_Support] Warnings
- To: EnergyPlus_Support@xxxxxxxxxxxxxxx
- Subject: [EnergyPlus_Support] Warnings
- From: "eplusven" <eplusven@xxxxxxxx>
- Date: Thu, 06 May 2010 21:18:07 -0000
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- Delivery-date: Thu, 06 May 2010 15:18:24 -0600
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Hi All,
I am getting the following warnigns and they are happening repeatedly. Please help, how can I fix these
Thanks
-ven
Program Version,EnergyPlus 4.0.0.024, 5/5/2010 6:24 PM,IDD_Version 4.0.0.024
************* Beginning Zone Sizing Calculations
** Warning ** Energy input ratio as a function of temperature curve output is not equal to 1.0
** ~~~ ** (+ or - 10%) at reference conditions for Chiller:Electric:EIR= CHILLER2
** ~~~ ** Curve output at reference conditions = 1.136
** Warning ** Energy input ratio as a function of temperature curve output is not equal to 1.0
** ~~~ ** (+ or - 10%) at reference conditions for Chiller:Electric:EIR= CHILLER3
** ~~~ ** Curve output at reference conditions = 1.136
** Warning ** Energy input ratio as a function of temperature curve output is not equal to 1.0
** ~~~ ** (+ or - 10%) at reference conditions for Chiller:Electric:EIR= CHILLER1
** ~~~ ** Curve output at reference conditions = 1.136
************* Beginning System Sizing Calculations
************* Beginning Plant Sizing Calculations
** Warning ** In calculating the design coil UA for Coil:Cooling:Water AHU COOLING COIL
** ~~~ ** no apparatus dew-point can be found for the initial entering and leaving conditions;
** ~~~ ** the coil bypass factor is unrealistically large;
** ~~~ ** the coil outlet design conditions will be changed to correct the problem.
** ~~~ ** The initial design conditions are: Tair,in = 25.94
** ~~~ ** Wair,in = 8.7981E-003
** ~~~ ** Twater,in = 5.00
** ~~~ ** Tair,out = 24.00
** ~~~ ** Wair,out = 8.0000E-003
** ~~~ ** The revised design conditions are: Tair,out = 22.26
** ~~~ ** Wair,out = 8.6981E-003
************* Testing Individual Branch Integrity
************* All Branches passed integrity testing
************* Testing Individual Supply Air Path Integrity
************* All Supply Air Paths passed integrity testing
************* Testing Individual Return Air Path Integrity
************* All Return Air Paths passed integrity testing
************* No node connection errors were found.
** Warning ** SimHVAC: Maximum iterations (20) exceeded for all HVAC loops, at NEXTDAYSIM, 04/01 18:00 - 18:15
** ~~~ ** SimFlags=[TFFFFFFF] AirLoops[T],ZoneEq[F],NonZoneEq[F],PlantLoops[F],CondLoops[F],ElecCircuits[F],PlantDemandLoops[F],CondDemandLoops[F]..F=ok,T=fail
** ~~~ ** HVAC Tolerance Flags=[1000011] Enthalpy[1],MassFlow[0],HumRat[0],Pressure[0],FlowQual[0],Energy[1],Temp[1]..0=ok,1=fail
** ~~~ ** HVAC Tolerance Values, Most Recent listed first
** ~~~ ** HVAC EnthalpyTol=1677.584, MassFlowTol=0.000, HumRatTol=8.5924E-008, PressureTol=0
** ~~~ ** FlowQualTol=0.00, EnergyTol=805987.293, TempTol=1.67
** ~~~ ** HVAC side outlet node=[425 - ZONE EQUIPMENT OUTLET NODE]
** ~~~ ** HVAC EnthalpyTol=1677.584, MassFlowTol=0.000, HumRatTol=8.5924E-008, PressureTol=0
** ~~~ ** FlowQualTol=0.00, EnergyTol=805987.293, TempTol=1.67
** ~~~ ** HVAC side outlet node=[1 - AHU SYS 1 OUTLET NODE]
** ~~~ ** HVAC EnthalpyTol=1681.996, MassFlowTol=0.000, HumRatTol=8.6150E-008, PressureTol=0
** ~~~ ** FlowQualTol=0.00, EnergyTol=808106.990, TempTol=1.67
** ~~~ ** HVAC side outlet node=[425 - ZONE EQUIPMENT OUTLET NODE]
** ~~~ ** HVAC EnthalpyTol=1681.996, MassFlowTol=0.000, HumRatTol=8.6150E-008, PressureTol=0
** ~~~ ** FlowQualTol=0.00, EnergyTol=808106.990, TempTol=1.67
** ~~~ ** HVAC side outlet node=[1 - AHU SYS 1 OUTLET NODE]
** ~~~ ** HVAC EnthalpyTol=1686.419, MassFlowTol=0.000, HumRatTol=8.6376E-008, PressureTol=0
** ~~~ ** FlowQualTol=0.00, EnergyTol=810232.262, TempTol=1.67
** ~~~ ** HVAC side outlet node=[425 - ZONE EQUIPMENT OUTLET NODE]
** ~~~ ** Plant Tolerance Flags=[00000000] Enthalpy[0],MassFlow[0],HumRat[0],Pressure[0],FlowQual[0],Energy[0],Temp[0],PlantFlowMassFlow[0]..0=ok,1=fail
** ~~~ ** Plant Tolerance Values, Most Recent listed first
** ~~~ ** Plant EnthalpyTol=0.000, MassFlowTol=0.000, HumRatTol=0.0000, PressureTol=0
** ~~~ ** FlowQualTol=0.00, EnergyTol=0.000, TempTol=0.00
** ~~~ ** Plant side outlet node=[290 - CHILLER1 CHW DEMAND OUTLET]
** ~~~ ** Plant EnthalpyTol=0.000, MassFlowTol=0.000, HumRatTol=0.0000, PressureTol=0
** ~~~ ** FlowQualTol=0.00, EnergyTol=0.000, TempTol=0.00
** ~~~ ** Plant side outlet node=[262 - HWLFORFANCOILS HW DEMAND OUTLET]
** ~~~ ** Plant EnthalpyTol=0.000, MassFlowTol=0.000, HumRatTol=0.0000, PressureTol=0
** ~~~ ** FlowQualTol=0.00, EnergyTol=0.000, TempTol=0.00
** ~~~ ** Plant side outlet node=[285 - CHILLER1 CHW DEMAND INLET]
** ~~~ ** Plant EnthalpyTol=0.000, MassFlowTol=0.000, HumRatTol=0.0000, PressureTol=0
** ~~~ ** FlowQualTol=0.00, EnergyTol=0.000, TempTol=0.00
** ~~~ ** Plant side outlet node=[257 - HWLFORFANCOILS HW DEMAND INLET]
** ~~~ ** Plant EnthalpyTol=0.000, MassFlowTol=0.000, HumRatTol=0.0000, PressureTol=0
** ~~~ ** FlowQualTol=0.00, EnergyTol=0.000, TempTol=0.00
** ~~~ ** Plant side outlet node=[290 - CHILLER1 CHW DEMAND OUTLET]
** ~~~ ** Plant Flow Tolerance Values, Most Recent listed first
** ~~~ ** PlantFlowFlowTol=0.000
** ~~~ ** PlantFlowFlowTol=0.000
** ~~~ ** PlantFlowFlowTol=203.720
** ~~~ ** PlantFlowFlowTol=0.000
** ~~~ ** PlantFlowFlowTol=0.000
** Warning ** SimHVAC: Maximum iterations (20) exceeded for all HVAC loops, at NEXTDAYSIM, 04/01 18:00 - 18:01
** ~~~ ** SimFlags=[TFFFFFFF] AirLoops[T],ZoneEq[F],NonZoneEq[F],PlantLoops[F],CondLoops[F],ElecCircuits[F],PlantDemandLoops[F],CondDemandLoops[F]..F=ok,T=fail
** ~~~ ** HVAC Tolerance Flags=[1000011] Enthalpy[1],MassFlow[0],HumRat[0],Pressure[0],FlowQual[0],Energy[1],Temp[1]..0=ok,1=fail
** ~~~ ** HVAC Tolerance Values, Most Recent listed first
** ~~~ ** HVAC EnthalpyTol=1664.041, MassFlowTol=0.000, HumRatTol=6.2533E-008, PressureTol=0
** ~~~ ** FlowQualTol=0.00, EnergyTol=799499.376, TempTol=1.65
** ~~~ ** HVAC side outlet node=[425 - ZONE EQUIPMENT OUTLET NODE]
** ~~~ ** HVAC EnthalpyTol=1664.041, MassFlowTol=0.000, HumRatTol=6.2533E-008, PressureTol=0
** ~~~ ** FlowQualTol=0.00, EnergyTol=799499.376, TempTol=1.65
** ~~~ ** HVAC side outlet node=[1 - AHU SYS 1 OUTLET NODE]
** ~~~ ** HVAC EnthalpyTol=1668.417, MassFlowTol=0.000, HumRatTol=6.2698E-008, PressureTol=0
** ~~~ ** FlowQualTol=0.00, EnergyTol=801601.941, TempTol=1.66
** ~~~ ** HVAC side outlet node=[425 - ZONE EQUIPMENT OUTLET NODE]
** ~~~ ** HVAC EnthalpyTol=1668.417, MassFlowTol=0.000, HumRatTol=6.2698E-008, PressureTol=0
** ~~~ ** FlowQualTol=0.00, EnergyTol=801601.941, TempTol=1.66
** ~~~ ** HVAC side outlet node=[1 - AHU SYS 1 OUTLET NODE]
** ~~~ ** HVAC EnthalpyTol=1672.805, MassFlowTol=0.000, HumRatTol=6.2862E-008, PressureTol=0
** ~~~ ** FlowQualTol=0.00, EnergyTol=803710.036, TempTol=1.66
** ~~~ ** HVAC side outlet node=[425 - ZONE EQUIPMENT OUTLET NODE]
** ~~~ ** Plant Tolerance Flags=[00000000] Enthalpy[0],MassFlow[0],HumRat[0],Pressure[0],FlowQual[0],Energy[0],Temp[0],PlantFlowMassFlow[0]..0=ok,1=fail
** ~~~ ** Plant Tolerance Values, Most Recent listed first
** ~~~ ** Plant EnthalpyTol=0.000, MassFlowTol=0.000, HumRatTol=0.0000, PressureTol=0
** ~~~ ** FlowQualTol=0.00, EnergyTol=0.000, TempTol=0.00
** ~~~ ** Plant side outlet node=[290 - CHILLER1 CHW DEMAND OUTLET]
** ~~~ ** Plant EnthalpyTol=0.000, MassFlowTol=0.000, HumRatTol=0.0000, PressureTol=0
** ~~~ ** FlowQualTol=0.00, EnergyTol=0.000, TempTol=0.00
** ~~~ ** Plant side outlet node=[262 - HWLFORFANCOILS HW DEMAND OUTLET]
** ~~~ ** Plant EnthalpyTol=0.000, MassFlowTol=0.000, HumRatTol=0.0000, PressureTol=0
** ~~~ ** FlowQualTol=0.00, EnergyTol=0.000, TempTol=0.00
** ~~~ ** Plant side outlet node=[285 - CHILLER1 CHW DEMAND INLET]
** ~~~ ** Plant EnthalpyTol=0.000, MassFlowTol=0.000, HumRatTol=0.0000, PressureTol=0
** ~~~ ** FlowQualTol=0.00, EnergyTol=0.000, TempTol=0.00
** ~~~ ** Plant side outlet node=[257 - HWLFORFANCOILS HW DEMAND INLET]
** ~~~ ** Plant EnthalpyTol=0.000, MassFlowTol=0.000, HumRatTol=0.0000, PressureTol=0
** ~~~ ** FlowQualTol=0.00, EnergyTol=0.000, TempTol=0.00
** ~~~ ** Plant side outlet node=[290 - CHILLER1 CHW DEMAND OUTLET]
** ~~~ ** Plant Flow Tolerance Values, Most Recent listed first
** ~~~ ** PlantFlowFlowTol=0.000
** ~~~ ** PlantFlowFlowTol=0.000
** ~~~ ** PlantFlowFlowTol=0.000
** ~~~ ** PlantFlowFlowTol=0.000
** ~~~ ** PlantFlowFlowTol=203.720
** Warning ** SimHVAC: Maximum iterations (20) exceeded for all HVAC loops, at NEXTDAYSIM, 04/01 18:01 - 18:02
** ~~~ ** SimFlags=[TFFFFFFF] AirLoops[T],ZoneEq[F],NonZoneEq[F],PlantLoops[F],CondLoops[F],ElecCircuits[F],PlantDemandLoops[F],CondDemandLoops[F]..F=ok,T=fail
** ~~~ ** HVAC Tolerance Flags=[1000011] Enthalpy[1],MassFlow[0],HumRat[0],Pressure[0],FlowQual[0],Energy[1],Temp[1]..0=ok,1=fail
** ~~~ ** HVAC Tolerance Values, Most Recent listed first
** ~~~ ** HVAC EnthalpyTol=1663.649, MassFlowTol=0.000, HumRatTol=4.5510E-008, PressureTol=0
** ~~~ ** FlowQualTol=0.00, EnergyTol=799325.284, TempTol=1.65
** ~~~ ** HVAC side outlet node=[425 - ZONE EQUIPMENT OUTLET NODE]
** ~~~ ** HVAC EnthalpyTol=1663.649, MassFlowTol=0.000, HumRatTol=4.5510E-008, PressureTol=0
** ~~~ ** FlowQualTol=0.00, EnergyTol=799325.284, TempTol=1.65
** ~~~ ** HVAC side outlet node=[1 - AHU SYS 1 OUTLET NODE]
** ~~~ ** HVAC EnthalpyTol=1668.024, MassFlowTol=0.000, HumRatTol=4.5630E-008, PressureTol=0
** ~~~ ** FlowQualTol=0.00, EnergyTol=801427.341, TempTol=1.66
** ~~~ ** HVAC side outlet node=[425 - ZONE EQUIPMENT OUTLET NODE]
** ~~~ ** HVAC EnthalpyTol=1668.024, MassFlowTol=0.000, HumRatTol=4.5630E-008, PressureTol=0
** ~~~ ** FlowQualTol=0.00, EnergyTol=801427.341, TempTol=1.66
** ~~~ ** HVAC side outlet node=[1 - AHU SYS 1 OUTLET NODE]
** ~~~ ** HVAC EnthalpyTol=1672.410, MassFlowTol=0.000, HumRatTol=4.5750E-008, PressureTol=0
** ~~~ ** FlowQualTol=0.00, EnergyTol=803534.926, TempTol=1.66
** ~~~ ** HVAC side outlet node=[425 - ZONE EQUIPMENT OUTLET NODE]
** ~~~ ** Plant Tolerance Flags=[00000000] Enthalpy[0],MassFlow[0],HumRat[0],Pressure[0],FlowQual[0],Energy[0],Temp[0],PlantFlowMassFlow[0]..0=ok,1=fail
** ~~~ ** Plant Tolerance Values, Most Recent listed first
** ~~~ ** Plant EnthalpyTol=0.000, MassFlowTol=0.000, HumRatTol=0.0000, PressureTol=0
** ~~~ ** FlowQualTol=0.00, EnergyTol=0.000, TempTol=0.00
** ~~~ ** Plant side outlet node=[290 - CHILLER1 CHW DEMAND OUTLET]
** ~~~ ** Plant EnthalpyTol=0.000, MassFlowTol=0.000, HumRatTol=0.0000, PressureTol=0
** ~~~ ** FlowQualTol=0.00, EnergyTol=0.000, TempTol=0.00
** ~~~ ** Plant side outlet node=[262 - HWLFORFANCOILS HW DEMAND OUTLET]
** ~~~ ** Plant EnthalpyTol=0.000, MassFlowTol=0.000, HumRatTol=0.0000, PressureTol=0
** ~~~ ** FlowQualTol=0.00, EnergyTol=0.000, TempTol=0.00
** ~~~ ** Plant side outlet node=[285 - CHILLER1 CHW DEMAND INLET]
** ~~~ ** Plant EnthalpyTol=0.000, MassFlowTol=0.000, HumRatTol=0.0000, PressureTol=0
** ~~~ ** FlowQualTol=0.00, EnergyTol=0.000, TempTol=0.00
** ~~~ ** Plant side outlet node=[257 - HWLFORFANCOILS HW DEMAND INLET]
** ~~~ ** Plant EnthalpyTol=0.000, MassFlowTol=0.000, HumRatTol=0.0000, PressureTol=0
** ~~~ ** FlowQualTol=0.00, EnergyTol=0.000, TempTol=0.00
** ~~~ ** Plant side outlet node=[290 - CHILLER1 CHW DEMAND OUTLET]
** ~~~ ** Plant Flow Tolerance Values, Most Recent listed first
** ~~~ ** PlantFlowFlowTol=0.000
** ~~~ ** PlantFlowFlowTol=203.720
** ~~~ ** PlantFlowFlowTol=0.000
** ~~~ ** PlantFlowFlowTol=0.000
** ~~~ ** PlantFlowFlowTol=0.000
------------------------------------
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