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Water fixture warning

Good morning, my model presents the following error, I have been investigating and I can't find any question in the forum in which it appears and I don't understand where it can come from (it could be from the hot water).

Could you tell me how to solve it?

** Warning ** "WATER FIXTURE" - Target water temperature should be less than or equal to the hot water temperature error continues...
*************  **   ~~~   **   This error occurred 320839 total times;
*************  **   ~~~   **   during Warmup 0 times;
*************  **   ~~~   **   during Sizing 0 times.
*************  **   ~~~   **   Max=34.689228  Min=30.883956
Pablocm's avatar
55
Pablocm
asked 2023-07-12 06:45:00 -0500
Julien Marrec's avatar
29.7k
Julien Marrec
updated 2023-07-17 03:34:42 -0500
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1 Answer

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As the error explains your temperature in your water fixture cannot be higher than the hot water that comes from your source which makes sense. So in terms of openstudio, the schedule that you use in loads tab-->Water Use Equipment Definitions-->Target Temperature Schedule cannot be greater than the setpoint manager in the plant loop that provides the hot water. As a visual example the setpoint manager here: Setopint manager of plant loop

should be greater or equal to the this schedule image description

Petros Dalavouras's avatar
469
Petros Dalavouras
answered 2023-07-13 09:45:27 -0500
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@Petros Dalavouras

Thank you very much for your reply, the error no longer appears.

Pablocm's avatar Pablocm (2023-07-18 12:26:42 -0500) edit
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