Problems / Bugs

1067 topics in this forum

1. Conversion error of string

   By Benoît Girard, June 8, 2017
   • 1 reply
   • 7k views
   • 
   • André Mermoud
   • June 8, 2017

2. Problems with Bifacial Modeling in PVsyst (Unconstrained Parameters)

   By kjs55, January 9, 2019
   • 4 replies
   • 7k views
   • 
   • kjs55
   • October 21, 2019

3. PVSYST 7.4.0 changes in Shadings: Electrical Loss acc. to strings

   By Sergio Jimenez, June 29, 2023   

   • bug
   • shadings
   • 14 replies
   • 7k views
   • 
   • Michele Oliosi
   • January 6

4. Economic Evaluation

   By BDH, November 3, 2013
   • 2 replies
   • 7k views
   • 
   • BDH
   • November 3, 2013

5. Grid Power Limitation - Truncation of Input Value

   By JMBalGrp, January 8, 2018
   • 5 replies
   • 6.9k views
   • 
   • kjs55
   • March 3, 2025

6. .SIT file in Project Export .zip

   By johank, May 3, 2018
   • 6 replies
   • 6.9k views
   • 
   • kjs55
   • July 19, 2025

7. Shading Scene - Module colour

   By tecnun, February 29, 2016
   • 3 replies
   • 6.9k views
   • 
   • phyo_tz
   • April 25, 2019

8. PVsyst file access denied

   By satashi0123, September 17, 2019
   • 3 replies
   • 6.9k views
   • 
   • plicein
   • November 28, 2021

9. Help please - Simulation doesn't match solar angle logic

   By mlpalacios8, June 24, 2015
   • 2 replies
   • 6.8k views
   • 
   • mlpalacios8
   • June 27, 2015

10. Transposition factor pvsyst5 and 6

    By klerindias, April 25, 2013
    • 1 reply
    • 6.8k views
    • 
    • André Mermoud
    • August 21, 2013

11. ASCII Import - Irradiance >1000 read as error

    By samvance, December 3, 2015
    • 1 reply
    • 6.8k views
    • 
    • André Mermoud
    • December 19, 2015

12. Heterogeneous Arrays Tool Error

    By jeffn, June 11, 2015
    • 3 replies
    • 6.8k views
    • 
    • André Mermoud
    • June 28, 2015

13. Near Shadings: Irradiance loss

    By Kebby, February 10, 2014
    • 1 reply
    • 6.8k views
    • 
    • André Mermoud
    • February 20, 2014

14. report In v6.13

    By unilhexio, December 11, 2013
    • 3 replies
    • 6.8k views
    • 
    • unilhexio
    • December 16, 2013

15. Error when opening pvsyst

    By George123, September 12, 2015
    • 1 reply
    • 6.8k views
    • 
    • André Mermoud
    • September 16, 2015

16. Measured Data Analysis

    By jkalmbach, November 13, 2012
    • 1 reply
    • 6.8k views
    • 
    • André Mermoud
    • December 14, 2012

17. How can I simulate "Mixed #2 and #3"?

    By herecomesthesun, November 9, 2016
    • 1 reply
    • 6.8k views
    • 
    • André Mermoud
    • November 16, 2016

18. Import meteo PVGIS bug

    By Rapha123, July 10, 2012
    • 1 reply
    • 6.8k views
    • 
    • André Mermoud
    • July 18, 2012

19. Incorrect Transposition Model Displayed in Report

    By Kyle Kattke, July 28, 2016
    • 2 replies
    • 6.7k views
    • 
    • dzbull
    • October 19, 2016

20. Print error in V6.37

    By kcradford, May 7, 2015
    • 3 replies
    • 6.7k views
    • 
    • Fredy
    • May 11, 2015

21. 3-D-Shading scene

    By j.meier, November 24, 2014
    • 3 replies
    • 6.7k views
    • 
    • André Mermoud
    • November 25, 2014

22. OND file where are them???

    By roberto.vallavanti, May 3, 2021
    • 1 reply
    • 6.7k views
    • 
    • Lazare Fesnien
    • May 4, 2021

23. Module layout not corresponding to 3d model of shadings

    By michelessw, November 27, 2013
    • 2 replies
    • 6.6k views
    • 
    • Bruno Wittmer
    • December 11, 2013

24. Sun Path Diagram

    By Akash Agrahari, December 30, 2021
    • 1 reply
    • 6.6k views
    • 
    • Stéphane Metz
    • February 7, 2022

25. Auto Attribution - No Filling Done

    By LostDuckie, August 15, 2015
    • 2 replies
    • 6.6k views
    • 
    • LostDuckie
    • August 18, 2015