[TRNSYS-users] Gas Tankless water heater

Steve Yameogo stevy226 at gmail.com
Wed May 30 14:41:01 PDT 2018


hi everyone,
I use the type 318 turbine associated with type 389. but when I simulate to
see the mechanical power nothing is displayed. can anyone help me solve
this problem?

Steve Armand Léonard Wendkouni

Le mer. 30 mai 2018 à 21:35, Jeff Thornton via TRNSYS-users <
trnsys-users at lists.onebuilding.org> a écrit :

> Just use an equation and set the temperature setpoint to it's desired
> value when you want it on and to -999 when you want it off.
>
>
>
> Tset_Tankless = 55*Want_Tankless - 999*(1-Want_Tankless)
>
>
>
> Jeff
>
>
>
> ---
> Jeff Thornton
> President - TESS LLC
> 22 N. Carroll Street, Madison WI USA 53703
> Office: (608) 274-2577  Fax: (608) 278-1475www.tess-inc.com
> E-Mail: thornton at tess-inc.com
>
> On 05/30/2018 3:51 pm, Bishan Thapa via TRNSYS-users wrote:
>
> Hello everyone,
>
> Can we set up a conditional turn on and off mechanism for the "Gas
> tankless water heater --Type 940". It is my back up heater for the solar
> combisytem. Unlike the differential controller type 165 ,  which senses out
> inputs and controls the pump in solar loop,I cannot see that it takes
> control signal to turn on and off.
>
> Sincerely,
> Bishan Thapa
>
> University Of North Carolina Charlotte
>
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