There is a severe error that confuse me. How to solve "convergence error in SolveForWindowTemperatures for window"?
Program Version,EnergyPlus, Version 23.1.0-87ed9199d4, YMD=2023.12.28 10:11, *** Beginning Zone Sizing Calculations * Warning * ProcessScheduleInput: Schedule:Constant="ALWAYS OFF DISCRETE", Blank Schedule Type Limits Name input -- will not be validated. * Warning * ProcessScheduleInput: Schedule:Constant="ALWAYS ON CONTINUOUS", Blank Schedule Type Limits Name input -- will not be validated. * Warning * GetHTSurfaceData: Surfaces with interface to Ground found but no "Ground Temperatures" were input. * ~~~ * Found first in surface=SURFACE 20 * ~~~ * Defaults, constant throughout the year of (18.0) will be used. * Warning * GetSurfaceData: Construction INTERIOR WINDOW of interzone surface SUB SURFACE 28 does not have the same materials in the reverse order as the construction INTERIOR WINDOW of adjacent surface SUB SURFACE 48 * ~~~ * or the properties of the reversed layers are not correct due to differing layer front and back side values * ~~~ * ...but Nominal U values are similar, diff=[0.0000] ... simulation proceeds. * ~~~ * ...if the two zones are expected to have significantly different temperatures, the proper "reverse" construction should be created. * ~~~ * ...this problem for this pair will not be reported again. * Warning * CalculateZoneVolume: 2 zones are not fully enclosed. For more details use: Output:Diagnostics,DisplayExtrawarnings; * Warning * CheckUsedConstructions: There are 5 nominally unused constructions in input. * ~~~ * For explicit details on each unused construction, use Output:Diagnostics,DisplayExtraWarnings; * Warning * GetSimpleAirModelInputs: ZoneInfiltration:DesignFlowRate="SPACE 107 189.1-2009 - SECSCHL - KITCHEN - CZ4-8 INFILTRATION", Design Flow Rate Calculation Method specifies Flow Rate per Exterior Surface Area, but Exterior Surface Area = 0. 0 Infiltration will result. * Warning * GetElectricEIRChillerInput: Chiller:Electric:EIR="CHILLER ELECTRIC EIR 1" * ~~~ * Energy input ratio as a function of temperature curve output is not equal to 1.0 (+ or - 10%) at reference conditions. * ~~~ * Curve output at reference conditions = 0.861 * Severe * Convergence error in SolveForWindowTemperatures for window SUB SURFACE 65 * ~~~ * During Warmup & Sizing, Environment=BEIJING ANN CLG .4% CONDNS DB=>MWB, at Simulation time=07/21 05:10 - 05:20 * Fatal * Program halted because of convergence error in SolveForWindowTemperatures for window SUB SURFACE 65 ...Summary of Errors that led to program termination: ..... Reference severe error count=1 ..... Last severe error=Convergence error in SolveForWindowTemperatures for window SUB SURFACE 65 *** Warning: Node connection errors not checked - most system input has not been read (see previous warning). *** Fatal error -- final processing. Program exited before simulations began. See previous error messages.
*** ===== Final Error Summary ===== *** The following error categories occurred. Consider correcting or noting. *** Nominally Unused Constructions *** ..The nominally unused constructions warning is provided to alert you to potential conditions that can cause *** ..extra time during simulation. Each construction is calculated by the algorithm indicated in the HeatBalanceAlgorithm *** ..object. You may remove the constructions indicated (when you use the DisplayExtraWarnings option).
*** EnergyPlus Warmup Error Summary. During Warmup: 0 Warning; 0 Severe Errors. *** EnergyPlus Sizing Error Summary. During Sizing: 8 Warning; 1 Severe Errors. *** EnergyPlus Terminated--Fatal Error Detected. 8 Warning; 1 Severe Errors; Elapsed Time=00hr 00min 0.57sec