startTime=0 stopTime=86400 tolerance=1e-06 numberOfIntervals=2500 stepSize=34.56 Regular simulation: ./Buildings_8.0.0_Buildings.Fluid.HeatExchangers.DXCoils.WaterCooled.Validation.VariableSpeedEnergyPlus -abortSlowSimulation -alarm=480 -lv LOG_STATS assert | warning | The following assertion has been violated during initialization at time 0.000000 | | | | varSpeDX.eva.eva.nomVal.gamma <= varSpeDX.eva.eva.gammaMax assert | warning | *** Warning: In DX coil model, gamma is too large for these coil conditions. | | | | Instead of gamma = 1.5, a value of 0.346977, which | | | | corresponds to a mass transfer effectiveness of 0.8, will be used. | | | | Coil nominal performance data are: | | | | nomVal.m_flow_nominal = 0.462462 | | | | dX_nominal = XEvaOut_nominal-XEvaWetBulOut_nominal = 0.00571197 - 0.00634552 = -0.000633544 | | | | QLat_flow_nominal = -1689.5 assert | warning | The following assertion has been violated during initialization at time 0.000000 | | | | varSpeDX.eva.eva.dX_nominal > 1e-10 assert | warning | *** Warning: In DX coil model, dX_nominal = -0.000633544 | | | | This means that the coil is not dehumidifying air at the nominal conditions. | | | | Check nominal parameters. | | | | Nominal values: | | | | Q_flow_nominal = -6758 | | | | COP_nominal = 4 | | | | m_flow_nominal = 0.462462 | | | | TEvaIn_nominal = 292.59 (= 19.44 degC) | | | | TConIn_nominal = 302.55 (= 29.4 degC) | | | | phiIn_nominal = 0.5148 | | | | tWet = 1400 | | | | gamma = 1.5 | | | | p_nominal = 101325 LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0761315s reading init.xml | | | | | | 0.00873242s reading info.xml | | | | | | 0.000304081s [ 0.1%] pre-initialization | | | | | | 0.00251717s [ 0.9%] initialization | | | | | | 0.000458149s [ 0.2%] steps | | | | | | 0.0177928s [ 6.2%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 0.0530013s [ 18.4%] event-handling | | | | | | 0.0203332s [ 7.1%] overhead | | | | | | 0.193839s [ 67.2%] simulation | | | | | | 0.288246s [100.0%] total | | | | | events | | | | | | 23 state events | | | | | | 24 time events | | | | | solver: ida | | | | | | 845 steps taken | | | | | | 1063 calls of functionODE | | | | | | 515 evaluations of jacobian | | | | | | 16 error test failures | | | | | | 0 convergence test failures | | | | | | 0.104101s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.