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[EnergyPlus_Support] ZoneHVAC: Ideal Loads Air system

Dear all, 

I am getting these warnings, as a matter of fact 7000+ of those warnings for my simulation. I am using the IdealLoadsAirSystem...could you please let me know what this warning means?

 ** Warning ** Temperature out of range [-100. to 200.] (PsyPsatFnTemp)
   **   ~~~   **  Routine=CalcPurchAirLoads, Environment=ATLANTA, at Simulation time=01/04 09:45 - 09:46
   **   ~~~   **  Input Temperature=246.36
   ** Warning ** Calculated Humidity Ratio invalid (PsyWFnTdbH)
   **   ~~~   **  Routine=CalcPurchAirLoads, Environment=ATLANTA, at Simulation time=01/25 14:15 - 14:16
   **   ~~~   **  Dry-Bulb= 13.00 Enthalpy= -66736.483
   **   ~~~   ** Calculated Humidity Ratio= -3.1602E-002 ... Humidity Ratio set to .00001
   ************* ===== Recurring Error Summary =====
   ************* The following recurring error messages occurred.
   *************
   *************  ** Warning ** Temperature out of range [-100. to 200.] (PsyPsatFnTemp)
   *************  **   ~~~   **   This error occurred 430 total times;
   *************  **   ~~~   **   during Warmup 0 times;
   *************  **   ~~~   **   during Sizing 0 times.
   *************  **   ~~~   **   Max=27499.636024 C  Min=205.531742 C
   *************
   *************  ** Warning ** Calculated Humidity Ratio invalid (PsyWFnTdbH)
   *************  **   ~~~   **   This error occurred 7366 total times;
   *************  **   ~~~   **   during Warmup 0 times;
   *************  **   ~~~   **   during Sizing 0 times.
   *************  **   ~~~   **   Max=-1.029031E-004 []  Min=-2562.865899 []
   *************
   *************
   ************* ===== Final Error Summary =====
   ************* The following error categories occurred.  Consider correcting or noting.
   ************* 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-- 7799 Warning; 0 Severe Errors; Elapsed Time=00hr 14min 58.52sec

Sincerely yours'
Niraj Poudel
Clemson University



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