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Problem: For single-duct rooftop systems (VAV, multispeed, and constant volume) with central heating and cooling coils, there is no way to automatically change setpoints to switch from heating to cool…
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Originally reported by: `jireh360` (SVN username)
Version: `CBECC 2022` (SVN username)
We see that the cooling tower pump is on when boiler pump is on during heating (boiler pump is not no when the c…
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I'm modelling a building with a central outdoor air handling unit serving VAV system on each floor of a building. The central OA AHU has supply and return fans, heat exchanger, preheat coil for defro…
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How do we define setpoint? I personally like [Wikipedia's](https://en.wikipedia.org/wiki/Setpoint_(control_system)) definition:
> The desired or target value for an essential variable, or process val…
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Steam heating is common in commercial and university campuses. Often, steam energy is transferred at the building to a hot water system via a heat exchanger.
Currently OS users can make both steam …
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Originally reported by: `jireh360` (SVN username)
Originally assigned to: `jireh360` (SVN username)
Version: `CBECC 2022`
We see that the cooling tower pump is on when boiler pump is on during heatin…
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Originally reported by: `jireh360` (SVN username)
Originally assigned to: `jireh360` (SVN username)
Transfered Version: `CBECC 2022`
Transfered Priority: `Medium`
Transfered Status: `New`
We see that…
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Hi!
I am doing some work for a company called Sunamp that is making a really cool product - a space heating system that combines an air-to-water heat pump with phase change thermal storage. We are …
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Originally reported by: `jireh360` (SVN username)
Originally assigned to: `jireh360` (SVN username)
Transfered Version: `CBECC 2022`
Transfered Priority: `Medium`
Transfered Status: `New`
We see that…
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Right now, with the system set to cooling, both thermostats show as "on", heating and cooling.
Could it be possible to mix `HC_LWT Abs_Cooling` and `HC_LWT Abs_Heating` into a single entity?
Mode …