Environment - simulationEnvironment: startTime=0 stopTime=3600 tolerance=1e-06 numberOfIntervals=2500 stepSize=1.44 Regular simulation: ./Buildings_maint.7.0.x_Buildings.Fluid.HeatExchangers.DXCoils.WaterCooled.Examples.SingleSpeed -abortSlowSimulation -alarm=480 -lv LOG_STATS assert | warning | The following assertion has been violated at time 0.000000 | | | | false assert | warning | Nominal variable violating min constraint: 0.0 <= sinSpeDX.eva.eva.m, has value: -3.10146 stdout | info | *** Warning: DX coil performance curves at nominal conditions are outside of bounds. | | | | Capacity as a function of temperature is outside of bounds 0.9 to 1.1. | | | | The value of the curve fit is 1.2941 | | | | Check the coefficients of the function sta[1].perCur.capFunT. stdout | info | *** Warning: DX coil performance curves at nominal conditions are outside of bounds. | | | | EIR as a function of temperature is outside of bounds 0.9 to 1.1. | | | | The value of the curve fit is 0.780083 | | | | Check the coefficients of the function sta[1].perCur.EIRFunT. stdout | info | *** Warning: DX coil performance curves at nominal conditions are outside of bounds. | | | | Capacity as a function of temperature is outside of bounds 0.9 to 1.1. | | | | The value of the curve fit is 1.2941 | | | | Check the coefficients of the function sta[1].perCur.capFunT. stdout | info | *** Warning: DX coil performance curves at nominal conditions are outside of bounds. | | | | EIR as a function of temperature is outside of bounds 0.9 to 1.1. | | | | The value of the curve fit is 0.780083 | | | | Check the coefficients of the function sta[1].perCur.EIRFunT. stdout | info | *** Warning: DX coil performance curves at nominal conditions are outside of bounds. | | | | Capacity as a function of temperature is outside of bounds 0.9 to 1.1. | | | | The value of the curve fit is 1.2941 | | | | Check the coefficients of the function sta[1].perCur.capFunT. stdout | info | *** Warning: DX coil performance curves at nominal conditions are outside of bounds. | | | | EIR as a function of temperature is outside of bounds 0.9 to 1.1. | | | | The value of the curve fit is 0.780083 | | | | Check the coefficients of the function sta[1].perCur.EIRFunT. stdout | info | *** Warning: DX coil performance curves at nominal conditions are outside of bounds. | | | | Capacity as a function of temperature is outside of bounds 0.9 to 1.1. | | | | The value of the curve fit is 1.2941 | | | | Check the coefficients of the function sta[1].perCur.capFunT. stdout | info | *** Warning: DX coil performance curves at nominal conditions are outside of bounds. | | | | EIR as a function of temperature is outside of bounds 0.9 to 1.1. | | | | The value of the curve fit is 0.780083 | | | | Check the coefficients of the function sta[1].perCur.EIRFunT. assert | warning | The following assertion has been violated during initialization at time 0.000000 | | | | sinSpeDX.eva.eva.nomVal.gamma <= sinSpeDX.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 0.393653, which | | | | corresponds to a mass transfer effectiveness of 0.8, will be used. | | | | Coil nominal performance data are: | | | | nomVal.m_flow_nominal = 1.5 | | | | dX_nominal = XEvaOut_nominal-XEvaWetBulOut_nominal = 0.00969167 - 0.0102426 = -0.00055089 | | | | QLat_flow_nominal = -4200 assert | warning | The following assertion has been violated during initialization at time 0.000000 | | | | sinSpeDX.eva.eva.dX_nominal > 1e-10 assert | warning | *** Warning: In DX coil model, dX_nominal = -0.00055089 | | | | This means that the coil is not dehumidifying air at the nominal conditions. | | | | Check nominal parameters. | | | | Nominal values: | | | | Q_flow_nominal = -21000 | | | | COP_nominal = 3 | | | | m_flow_nominal = 1.5 | | | | TEvaIn_nominal = 299.82 (= 26.67 degC) | | | | TConIn_nominal = 302.55 (= 29.4 degC) | | | | phiIn_nominal = 0.5 | | | | tWet = 1400 | | | | gamma = 1.5 | | | | p_nominal = 101325 stdout | info | *** Warning: DX coil performance curves at nominal conditions are outside of bounds. | | | | Capacity as a function of temperature is outside of bounds 0.9 to 1.1. | | | | The value of the curve fit is 1.2941 | | | | Check the coefficients of the function sta[1].perCur.capFunT. stdout | info | *** Warning: DX coil performance curves at nominal conditions are outside of bounds. | | | | EIR as a function of temperature is outside of bounds 0.9 to 1.1. | | | | The value of the curve fit is 0.780083 | | | | Check the coefficients of the function sta[1].perCur.EIRFunT. stdout | info | *** Warning: DX coil performance curves at nominal conditions are outside of bounds. | | | | Capacity as a function of temperature is outside of bounds 0.9 to 1.1. | | | | The value of the curve fit is 1.2941 | | | | Check the coefficients of the function sta[1].perCur.capFunT. stdout | info | *** Warning: DX coil performance curves at nominal conditions are outside of bounds. | | | | EIR as a function of temperature is outside of bounds 0.9 to 1.1. | | | | The value of the curve fit is 0.780083 | | | | Check the coefficients of the function sta[1].perCur.EIRFunT. stdout | info | *** Warning: DX coil performance curves at nominal conditions are outside of bounds. | | | | Capacity as a function of temperature is outside of bounds 0.9 to 1.1. | | | | The value of the curve fit is 1.2941 | | | | Check the coefficients of the function sta[1].perCur.capFunT. stdout | info | *** Warning: DX coil performance curves at nominal conditions are outside of bounds. | | | | EIR as a function of temperature is outside of bounds 0.9 to 1.1. | | | | The value of the curve fit is 0.780083 | | | | Check the coefficients of the function sta[1].perCur.EIRFunT. stdout | info | *** Warning: DX coil performance curves at nominal conditions are outside of bounds. | | | | Capacity as a function of temperature is outside of bounds 0.9 to 1.1. | | | | The value of the curve fit is 1.2941 | | | | Check the coefficients of the function sta[1].perCur.capFunT. stdout | info | *** Warning: DX coil performance curves at nominal conditions are outside of bounds. | | | | EIR as a function of temperature is outside of bounds 0.9 to 1.1. | | | | The value of the curve fit is 0.780083 | | | | Check the coefficients of the function sta[1].perCur.EIRFunT. LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0134618s reading init.xml | | | | | | 0.00132595s reading info.xml | | | | | | 0.000108233s [ 0.2%] pre-initialization | | | | | | 0.000680487s [ 1.5%] initialization | | | | | | 6.191e-06s [ 0.0%] steps | | | | | | 0.000819622s [ 1.9%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 0.00123885s [ 2.8%] event-handling | | | | | | 0.00660341s [ 15.0%] overhead | | | | | | 0.0346115s [ 78.5%] simulation | | | | | | 0.0440683s [100.0%] total | | | | | events | | | | | | 3 state events | | | | | | 0 time events | | | | | solver: dassl | | | | | | 90 steps taken | | | | | | 95 calls of functionODE | | | | | | 78 evaluations of jacobian | | | | | | 0 error test failures | | | | | | 0 convergence test failures | | | | | | 0.000288837s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.