Welcome to the TRNSYS Users Forum.

The forum is a place where people can interact and have discussions about different topics involving the use of the TRNSYS software package. Here you can post topics for discussion or questions on using TRNSYS and get advice from other users or TRNSYS experts. This forum is not intended for detailed technical support. Users should contact their distributor’s hotline for such assistance.

Some tips for success on using the forum:

  • Follow the Forum Rules posted in Forum Administration.
  • There are categories for different types of topics and questions. Post your topic or question into the proper category.
  • Before posting a topic or question search the existing topics  (and the TRNSYS Users listserv archive or Post archive) to see if a similar topic or question has already been answered.
  • Use a descriptive topic name. Don’t use attention getting subjects, they don’t get attention and only annoy people.
  • State the version of TRNSYS and which add-ons your are using.
  • Include enough specific details for your topic of question to be answered. Just posting “Why am I getting an error?” without describing the specific error and what you are trying to do when you get the error will not receive a response that fixes your issue.
  • Remember when people help you, they are doing you a favor. Be patient, help people out by posting good descriptions of what you need help with, and be polite even if a response does not solve your issue.
  • Moderators may edit your post for clarity or move your topic to a more appropriate category.

ayoub nassa
@ayoub-nassa
Active Member
Joined: Jun 8, 2023
Last seen: Jun 26, 2023
Topics: 1 / Replies: 4
Reply
RE: Invalid floating point operation

Hello, If i update TRNSYS to version 18.05. the file that was created on the old version would it be compatible with new version? Kind regards, ...

1 year ago
Reply
RE: Invalid floating point operation

The image below is for the case in which the pipe of solar circuit are 150 m long  Pipe150.png

1 year ago
Reply
Answer to: Invalid floating point operation

Hello, Apologies for the delayed response. I'm currently using TRNSYS 18.04.0001 and working with "Solar Collector; Quadratic Efficiency, 2nd Order ...

1 year ago
Reply
RE: Invalid floating point operation

@a_weiss Thank you for your response. It seems that changing the timestep did not resolve the issue I am facing. I am concerned about the change in in...

1 year ago
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