[TRNSYS-users] Error 118

[David BRADLEY]

Ali,

   Again, hard to say without looking at the project. I suspect that 
this is related to the controls problems that you mentioned in your 
other email.

kind regards,

  David


On 08/09/2021 08:25, ali shahrouzian via TRNSYS-users wrote:
>
> Dear TRNSYS users,
>
> Hi,
>
> I’ve put a psychrometrics component  (type 33C – Dry bulb and Humidity 
> ratio known) at the outlet of a solar collector (type 539 or type 566) 
> to correct the outlet air state.
>
> I’ve connected the air humidity ratio at the fan outlet (before the 
> collector) to the air humidity ratio input of type 33c. However, I’ve 
> faced the following error:
>
> TRNSYS Message    118 : The subroutine SAT of the utility routine 
> PSYCHROMETRICS, which calculates the thermodynamic properties of moist 
> air, has been called with a temperature below absolute zero (-273 C).  
> Please check the TYPE routine which calls the psychrometrics routine 
> for possible sources of errors.
>
> I would appreciate it if someone could help me in this case.
>
> Thanks in advance,
>
> Ali
>
>
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> TRNSYS-users at lists.onebuilding.org
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-- 
***************************
David BRADLEY
Principal
Thermal Energy Systems Specialists, LLC
3 North Pinckney Street - suite 202
Madison, WI  53703 USA

P:+1.608.274.2577
d.bradley at tess-inc.com

http://www.tess-inc.com
http://www.trnsys.com

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