Environment - simulationEnvironment: startTime=1.58112e+07 stopTime=1.6416e+07 tolerance=1e-06 numberOfIntervals=2500 stepSize=241.92 Regular simulation: ./Buildings_8_Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.SpaceCooling -abortSlowSimulation -alarm=480 -lv LOG_STATS LOG_STDOUT | warning | Internal Numerical Jacobians without coloring are currently not supported by IDA with KLU. Colored numerical Jacobian will be used. LOG_NLS | error | residualFunc1637: Iteration variable xloc[2] is nan. LOG_ASSERT | debug | residualFunc1637 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_STDOUT | warning | While solving non-linear system an assertion failed during initialization. | | | | | The non-linear solver tries to solve the problem that could take some time. | | | | | It could help to provide better start-values for the iteration variables. | | | | | For more information simulate with -lv LOG_NLS_V LOG_NLS | error | residualFunc1637: Iteration variable xloc[5] is nan. LOG_ASSERT | debug | residualFunc1637 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1637: Iteration variable xloc[2] is nan. LOG_ASSERT | debug | residualFunc1637 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1637: Iteration variable xloc[2] is nan. LOG_ASSERT | debug | residualFunc1637 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1637: Iteration variable xloc[5] is nan. LOG_ASSERT | debug | residualFunc1637 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1637: Iteration variable xloc[5] is nan. LOG_ASSERT | debug | residualFunc1637 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1637: Iteration variable xloc[5] is nan. LOG_ASSERT | debug | residualFunc1637 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1637: Iteration variable xloc[5] is nan. LOG_ASSERT | debug | residualFunc1637 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1637: Iteration variable xloc[5] is nan. LOG_ASSERT | debug | residualFunc1637 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1637: Iteration variable xloc[5] is nan. LOG_ASSERT | debug | residualFunc1637 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1637: Iteration variable xloc[5] is nan. LOG_ASSERT | debug | residualFunc1637 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1637: Iteration variable xloc[5] is nan. LOG_ASSERT | debug | residualFunc1637 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1637: Iteration variable xloc[5] is nan. LOG_ASSERT | debug | residualFunc1637 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1637: Iteration variable xloc[5] is nan. LOG_ASSERT | debug | residualFunc1637 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1637: Iteration variable xloc[5] is nan. LOG_ASSERT | debug | residualFunc1637 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1637: Iteration variable xloc[5] is nan. LOG_ASSERT | debug | residualFunc1637 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1637: Iteration variable xloc[5] is nan. LOG_ASSERT | debug | residualFunc1637 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1637: Iteration variable xloc[5] is nan. LOG_ASSERT | debug | residualFunc1637 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1637: Iteration variable xloc[5] is nan. LOG_ASSERT | debug | residualFunc1637 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1637: Iteration variable xloc[5] is nan. LOG_ASSERT | debug | residualFunc1637 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1637: Iteration variable xloc[5] is nan. LOG_ASSERT | debug | residualFunc1637 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1637: Iteration variable xloc[5] is nan. LOG_ASSERT | debug | residualFunc1637 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1637: Iteration variable xloc[5] is nan. LOG_ASSERT | debug | residualFunc1637 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1637: Iteration variable xloc[5] is nan. LOG_ASSERT | debug | residualFunc1637 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1637: Iteration variable xloc[5] is nan. LOG_ASSERT | debug | residualFunc1637 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1637: Iteration variable xloc[5] is nan. LOG_ASSERT | debug | residualFunc1637 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1637: Iteration variable xloc[5] is nan. LOG_ASSERT | debug | residualFunc1637 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1637: Iteration variable xloc[5] is nan. LOG_ASSERT | debug | residualFunc1637 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1637: Iteration variable xloc[5] is nan. LOG_ASSERT | debug | residualFunc1637 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1637: Iteration variable xloc[5] is nan. LOG_ASSERT | debug | residualFunc1637 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1637: Iteration variable xloc[5] is nan. LOG_ASSERT | debug | residualFunc1637 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1637: Iteration variable xloc[5] is nan. LOG_ASSERT | debug | residualFunc1637 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1637: Iteration variable xloc[5] is nan. LOG_ASSERT | debug | residualFunc1637 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1637: Iteration variable xloc[5] is nan. LOG_ASSERT | debug | residualFunc1637 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1637: Iteration variable xloc[5] is nan. LOG_ASSERT | debug | residualFunc1637 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1637: Iteration variable xloc[5] is nan. LOG_ASSERT | debug | residualFunc1637 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1637: Iteration variable xloc[5] is nan. LOG_ASSERT | debug | residualFunc1637 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1637: Iteration variable xloc[5] is nan. LOG_ASSERT | debug | residualFunc1637 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1637: Iteration variable xloc[5] is nan. LOG_ASSERT | debug | residualFunc1637 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1637: Iteration variable xloc[5] is nan. LOG_ASSERT | debug | residualFunc1637 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1878: Iteration variable xloc[3] is nan. LOG_ASSERT | debug | residualFunc1878 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_STDOUT | warning | While solving non-linear system an assertion failed during initialization. | | | | | The non-linear solver tries to solve the problem that could take some time. | | | | | It could help to provide better start-values for the iteration variables. | | | | | For more information simulate with -lv LOG_NLS_V LOG_NLS | error | residualFunc1878: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc1878 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1878: Iteration variable xloc[3] is nan. LOG_ASSERT | debug | residualFunc1878 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1878: Iteration variable xloc[3] is nan. LOG_ASSERT | debug | residualFunc1878 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc1878: Iteration variable xloc[3] is nan. LOG_ASSERT | debug | residualFunc1878 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc2128: Iteration variable xloc[1] is nan. LOG_ASSERT | debug | residualFunc2128 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_STDOUT | warning | While solving non-linear system an assertion failed during initialization. | | | | | The non-linear solver tries to solve the problem that could take some time. | | | | | It could help to provide better start-values for the iteration variables. | | | | | For more information simulate with -lv LOG_NLS_V LOG_NLS | error | residualFunc2128: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc2128 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc2128: Iteration variable xloc[1] is nan. LOG_ASSERT | debug | residualFunc2128 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc2128: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc2128 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc2128: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc2128 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc2128: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc2128 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc2128: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc2128 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc2128: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc2128 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc2128: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc2128 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc2128: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc2128 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc2128: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc2128 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc2128: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc2128 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc2128: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc2128 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc2128: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc2128 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc2128: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc2128 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc2128: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc2128 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc2128: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc2128 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc2128: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc2128 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc2128: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc2128 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc2128: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc2128 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc2128: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc2128 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc2128: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc2128 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc2128: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc2128 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc2128: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc2128 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc2128: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc2128 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc2128: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc2128 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc2128: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc2128 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc2128: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc2128 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc2128: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc2128 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc2128: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc2128 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc2128: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc2128 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc2128: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc2128 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc2128: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc2128 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc2128: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc2128 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc2128: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc2128 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc2128: Iteration variable xloc[6] is nan. LOG_ASSERT | debug | residualFunc2128 failed at time=15811200. | | | | For more information please use -lv LOG_NLS. LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:352:3-361:39:writable] | | | | The following assertion has been violated during initialization at time 15811200.000000 | | | | ((fan.nominalValuesDefineDefaultPressureCurve)) --> "*** Warning: You are using a flow or pressure controlled mover with the | | | | default pressure curve. | | | | This leads to approximate calculations of the electrical power | | | | consumption. Add the correct pressure curve in the record per | | | | to obtain an accurate computation. | | | | Setting nominalValuesDefineDefaultPressureCurve=true will suppress this warning." LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:352:3-361:39:writable] | | | | The following assertion has been violated during initialization at time 15811200.000000 | | | | ((fan1.nominalValuesDefineDefaultPressureCurve)) --> "*** Warning: You are using a flow or pressure controlled mover with the | | | | default pressure curve. | | | | This leads to approximate calculations of the electrical power | | | | consumption. Add the correct pressure curve in the record per | | | | to obtain an accurate computation. | | | | Setting nominalValuesDefineDefaultPressureCurve=true will suppress this warning." LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:352:3-361:39:writable] | | | | The following assertion has been violated during initialization at time 15811200.000000 | | | | ((fan2.nominalValuesDefineDefaultPressureCurve)) --> "*** Warning: You are using a flow or pressure controlled mover with the | | | | default pressure curve. | | | | This leads to approximate calculations of the electrical power | | | | consumption. Add the correct pressure curve in the record per | | | | to obtain an accurate computation. | | | | Setting nominalValuesDefineDefaultPressureCurve=true will suppress this warning." LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/Fluid/HeatExchangers/DXCoils/BaseClasses/Evaporation.mo:187:3-196:27:writable] | | | | The following assertion has been violated during initialization at time 15811200.000000 | | | | ((varSpeDX.eva.nomVal.gamma <= varSpeDX.eva.gammaMax)) --> "*** Warning: In DX coil model, gamma is too large for these coil conditions. | | | | Instead of gamma = 1.5, a value of 0.52681, which | | | | corresponds to a mass transfer effectiveness of 0.8, will be used. | | | | Coil nominal performance data are: | | | | nomVal.m_flow_nominal = 0.646123 | | | | dX_nominal = XEvaOut_nominal-XEvaWetBulOut_nominal = 0.00528111 - 0.00637893 = -0.00109782 | | | | QLat_flow_nominal = -2694 | | | | " LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/Fluid/HeatExchangers/DXCoils/BaseClasses/Evaporation.mo:173:3-181:28:writable] | | | | The following assertion has been violated during initialization at time 15811200.000000 | | | | ((varSpeDX.eva.dX_nominal > 1e-10)) --> "*** Warning: In DX coil model, dX_nominal = -0.00109782 | | | | This means that the coil is not dehumidifying air at the nominal conditions. | | | | Check nominal parameters. | | | | Nominal values: | | | | Q_flow_nominal = -8980 | | | | COP_nominal = 3 | | | | m_flow_nominal = 0.646123 | | | | TEvaIn_nominal = 292.55 (= 19.4 degC) | | | | TConIn_nominal = 308.15 (= 35 degC) | | | | phiIn_nominal = 0.5 | | | | tWet = 1400 | | | | gamma = 1.5 | | | | p_nominal = 101325 | | | | " LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/Fluid/HeatExchangers/DXCoils/BaseClasses/Evaporation.mo:187:3-196:27:writable] | | | | The following assertion has been violated during initialization at time 15811200.000000 | | | | ((mulStaDX.eva.nomVal.gamma <= mulStaDX.eva.gammaMax)) --> "*** Warning: In DX coil model, gamma is too large for these coil conditions. | | | | Instead of gamma = 1.5, a value of 0.52681, which | | | | corresponds to a mass transfer effectiveness of 0.8, will be used. | | | | Coil nominal performance data are: | | | | nomVal.m_flow_nominal = 0.646123 | | | | dX_nominal = XEvaOut_nominal-XEvaWetBulOut_nominal = 0.00528111 - 0.00637893 = -0.00109782 | | | | QLat_flow_nominal = -2694 | | | | " LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/Fluid/HeatExchangers/DXCoils/BaseClasses/Evaporation.mo:173:3-181:28:writable] | | | | The following assertion has been violated during initialization at time 15811200.000000 | | | | ((mulStaDX.eva.dX_nominal > 1e-10)) --> "*** Warning: In DX coil model, dX_nominal = -0.00109782 | | | | This means that the coil is not dehumidifying air at the nominal conditions. | | | | Check nominal parameters. | | | | Nominal values: | | | | Q_flow_nominal = -8980 | | | | COP_nominal = 3 | | | | m_flow_nominal = 0.646123 | | | | TEvaIn_nominal = 292.55 (= 19.4 degC) | | | | TConIn_nominal = 308.15 (= 35 degC) | | | | phiIn_nominal = 0.5 | | | | tWet = 1400 | | | | gamma = 1.5 | | | | p_nominal = 101325 | | | | " LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/Fluid/HeatExchangers/DXCoils/BaseClasses/Evaporation.mo:187:3-196:27:writable] | | | | The following assertion has been violated during initialization at time 15811200.000000 | | | | ((sinSpeDX.eva.nomVal.gamma <= sinSpeDX.eva.gammaMax)) --> "*** Warning: In DX coil model, gamma is too large for these coil conditions. | | | | Instead of gamma = 1.5, a value of 0.52681, which | | | | corresponds to a mass transfer effectiveness of 0.8, will be used. | | | | Coil nominal performance data are: | | | | nomVal.m_flow_nominal = 0.646123 | | | | dX_nominal = XEvaOut_nominal-XEvaWetBulOut_nominal = 0.00528111 - 0.00637893 = -0.00109782 | | | | QLat_flow_nominal = -2694 | | | | " LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/Fluid/HeatExchangers/DXCoils/BaseClasses/Evaporation.mo:173:3-181:28:writable] | | | | The following assertion has been violated during initialization at time 15811200.000000 | | | | ((sinSpeDX.eva.dX_nominal > 1e-10)) --> "*** Warning: In DX coil model, dX_nominal = -0.00109782 | | | | This means that the coil is not dehumidifying air at the nominal conditions. | | | | Check nominal parameters. | | | | Nominal values: | | | | Q_flow_nominal = -8980 | | | | COP_nominal = 3 | | | | m_flow_nominal = 0.646123 | | | | TEvaIn_nominal = 292.55 (= 19.4 degC) | | | | TConIn_nominal = 308.15 (= 35 degC) | | | | phiIn_nominal = 0.5 | | | | tWet = 1400 | | | | gamma = 1.5 | | | | p_nominal = 101325 | | | | " LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/Fluid/HeatExchangers/DXCoils/BaseClasses/PartialCoolingCapacity.mo:143:7-156:38:writable] | | | | The following assertion has been violated at time 15847970.334221 | | | | ((not (weaBus.TDryBul > mulStaDX.dxCoo.dryCoi.cooCap.sta[mulStaDX.dxCoo.dryCoi.cooCap.stage].perCur.TConInMax or weaBus.TDryBul < mulStaDX.dxCoo.dryCoi.cooCap.sta[mulStaDX.dxCoo.dryCoi.cooCap.stage].perCur.TConInMin))) --> "*** Warning: Condenser temperature TConIn is out of bounds in DX coil model at time = 1.5848e+07. | | | | stage = 2 | | | | TConInMin = 297.039 Kelvin (23.8889 degC) | | | | TConIn = 293.687 Kelvin (20.5374 degC) | | | | TConInMax = 319.261 Kelvin (46.1111 degC) | | | | Extrapolation can introduce large errors. | | | | This warning will only be reported once for each stage." LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/Fluid/HeatExchangers/DXCoils/BaseClasses/PartialCoolingCapacity.mo:143:7-156:38:writable] | | | | The following assertion has been violated at time 15847970.334221 | | | | ((not (weaBus.TDryBul > mulStaDX.dxCoo.wetCoi.cooCap.sta[mulStaDX.dxCoo.wetCoi.cooCap.stage].perCur.TConInMax or weaBus.TDryBul < mulStaDX.dxCoo.wetCoi.cooCap.sta[mulStaDX.dxCoo.wetCoi.cooCap.stage].perCur.TConInMin))) --> "*** Warning: Condenser temperature TConIn is out of bounds in DX coil model at time = 1.5848e+07. | | | | stage = 2 | | | | TConInMin = 297.039 Kelvin (23.8889 degC) | | | | TConIn = 293.687 Kelvin (20.5374 degC) | | | | TConInMax = 319.261 Kelvin (46.1111 degC) | | | | Extrapolation can introduce large errors. | | | | This warning will only be reported once for each stage." LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/Fluid/HeatExchangers/DXCoils/BaseClasses/PartialCoolingCapacity.mo:126:7-139:38:writable] | | | | The following assertion has been violated at time 15849076.727735 | | | | ((not (sinSpeDX.dxCoo.TEvaIn > sinSpeDX.dxCoo.dryCoi.cooCap.sta[sinSpeDX.dxCoo.dryCoi.cooCap.stage].perCur.TEvaInMax or sinSpeDX.dxCoo.TEvaIn < sinSpeDX.dxCoo.dryCoi.cooCap.sta[sinSpeDX.dxCoo.dryCoi.cooCap.stage].perCur.TEvaInMin))) --> "*** Warning: Evaporator temperature TEvaIn is out of bounds in DX coil model at time = 1.58491e+07. | | | | stage = 1 | | | | TEvaInMin = 285.928 Kelvin (12.7778 degC) | | | | TEvaIn = 297.06 Kelvin (23.9098 degC) | | | | TEvaInMax = 297.039 Kelvin (23.8889 degC) | | | | Extrapolation can introduce large errors. | | | | This warning will only be reported once for each stage." LOG_STDOUT | info | ##IDA## -4 error occurred at time = 16072798.2040041 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 1.60728e+07 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0808825s reading init.xml | | | | | | 0.00618821s reading info.xml | | | | | | 0.000357931s [ 0.0%] pre-initialization | | | | | | 0.0351605s [ 0.4%] initialization | | | | | | 0.0715949s [ 0.8%] steps | | | | | | 2.43235s [ 27.1%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 1.63539s [ 18.2%] event-handling | | | | | | 0.0644463s [ 0.7%] overhead | | | | | | 4.72197s [ 52.7%] simulation | | | | | | 8.96127s [100.0%] total | | | | | events | | | | | | 914 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 84707 steps taken | | | | | | 118163 calls of functionODE | | | | | | 19977 evaluations of jacobian | | | | | | 3833 error test failures | | | | | | 101 convergence test failures | | | | | | 5.07169s time of jacobian evaluation