hi
I have this problem while I want to analyze cooling heating energy and mean temperature, although I have not fill any field of humidity...
Program Version,EnergyPlus-32 7.0.0.036, 2014/12/23 02:01 ب.ظ,IDD_Version 7.0.0.036
************* 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.
************* Beginning Simulation
** Warning ** Calculated Humidity Ratio invalid (PsyWFnTdbH)
** ~~~ ** Routine=CalcPurchAirLoads, Environment=RUN1, at Simulation time=06/05 23:00 - 23:10
** ~~~ ** Dry-Bulb= 13.00 Enthalpy= 12752.029
** ~~~ ** Calculated Humidity Ratio= -1.2311E-004 ... Humidity Ratio set to .00001
************* Simulation Error Summary *************
************* There are 1 unused schedules in input.
************* Use Output:Diagnostics,DisplayUnusedSchedules; to see them.
*************
************* ===== Recurring Error Summary =====
************* The following recurring error messages occurred.
*************
************* ** Warning ** Calculated Humidity Ratio invalid (PsyWFnTdbH)
************* ** ~~~ ** This error occurred 242 total times;
************* ** ~~~ ** during Warmup 0 times;
************* ** ~~~ ** during Sizing 0 times.
************* ** ~~~ ** Max=-1.030496E-004 [] Min=-8.683894E-004 []
*************
************* EnergyPlus Warmup Error Summary. During Warmup: 0 Warning; 0 Severe Errors.
************* EnergyPlus Sizing Error Summary. During Sizing: 0 Warning; 0 Severe Errors.
************* EnergyPlus Completed Successfully-- 242 Warning; 0 Severe Errors; Elapsed Time=00hr 02min 16.03sec