[TRNSYS-users] heat pump 927 error

[David BRADLEY]

Swarnim

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kind regards,

  David


On 6/25/2025 4:41 AM, Swarnim Singh via TRNSYS-users wrote:
> Dear makers,
> the heat pump type 927 is not working according to its specifications. 
> Instead of upgrading the source heat it is returning it at  the same 
> temp it is entering where the load in and load out are equal to the 
> input load cold temp. Can you help me out why this is happening? I 
> have already checked the connections. The cold water is load in of HP 
> and Load out goes to the tank while Source in of heat is from Solar 
> collector and source out(which is supposed to be cold) is going back 
> to collector i will attach an image of the plotter output,..please 
> help me out...
>
> with warm regards,
> TRNSYS 18 user from India
> WhatsApp Image 2025-06-25 at 15.09.46_d205e6a0.jpg
>
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-- 
***************************
David BRADLEY
Thermal Energy System Specialists, LLC
8040 Excelsior Dr., Suite 403
Madison, WI 53717

d.bradley at tess-inc.com

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