[TRNSYS-users] Temperature difference

Fri Mar 22 06:35:40 PDT 2019

Michele,
Take a look at the type 77 ok the manuals. It gives you the ground
temperature at different depth.

Regards,
Mario

>
>
>    1. Re: Temperature difference (Michele Vella)
>
>
>
> ---------- Forwarded message ----------
> From: Michele Vella <michele.vella.15 at um.edu.mt>
> To: David BRADLEY <d.bradley at tess-inc.com>
> Cc: trnsys-users at lists.onebuilding.org
> Bcc:
> Date: Fri, 22 Mar 2019 09:45:32 +0100
> Subject: Re: [TRNSYS-users] Temperature difference
> David,
> What would be the best assumption to control the ground temperature?
> Regards
> Michele
>
> On Wed, 20 Mar 2019 at 19:34, David BRADLEY <d.bradley at tess-inc.com>
> wrote:
>
>> Michele,
>>
>>   it is a bit hard to see the picture but it looks to me as though the
>> TGROUND input is unconnected and set to an initial value of 0. That means
>> that your building thinks that the ground temperature is constantly 0C.
>>
>> kind regards,
>>
>>  David
>>
>
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