Amadou,
This kind of question should go to your distributor's hotline
for assistance. You'll need to send them the project and any files
needed in order to run it. If you aren't sure who to contact send
me a direct email and I'll get you pointed in the right direction.
David
On 04/01/2022 04:47, Amadou OUMAROU
OUSMANE via TRNSYS-users wrote:
Dear TRNSYS users,
I'm trying to model a domestic hot water using the type 156
for water storage. The pump is controlled by the type 165 (2-5
°C as hysteresis). But the difference between the temperature
at the outlet of the collector and the lower tank temperature
is always higher than 2°C. So the pump is always ON. When I
checked in the plotter, it seems like the temperature is equal
to the temperature of the immersed heat exchanger even at
night when there's no radiation.
Can anyone help me fix this please ?
Regards,
Amadou
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--
***************************
David BRADLEY
Principal
Thermal Energy System Specialists, LLC
3 North Pinckney Street - suite 202
Madison, WI 53703 USA
P:+1.608.274.2577
d.bradley@tess-inc.com
http://www.tess-inc.com
http://www.trnsys.com