Re: [EnergyPlus_Support] Zero flow in HW pri-sec loop with Water Heater: Mixer

[Richard Raustad <RRaustad@xxxxxxxxxxxx>]

Try manually sizing your boiler. The eio file shows the capacity and 
flow rate as 0. There is a known issue with autosizing plant components 
in certain cases.

Eric Yang wrote:

> Any suggestions on this question?
>
> ________________________________
>
> From: EnergyPlus_Support@xxxxxxxxxxxxxxx 
> <mailto:EnergyPlus_Support%40yahoogroups.com>
> [mailto:EnergyPlus_Support@xxxxxxxxxxxxxxx 
> <mailto:EnergyPlus_Support%40yahoogroups.com>] On Behalf Of Eric Yang
> Sent: Wednesday, February 14, 2007 11:26 AM
> To: EnergyPlus_Support@xxxxxxxxxxxxxxx 
> <mailto:EnergyPlus_Support%40yahoogroups.com>
> Subject: [EnergyPlus_Support] Zero flow in HW pri-sec loop with Water
> Heater: Mixer
>
> Hi,
>
> I have experiencing zero flow for the primary heating water loop,
> though I have flow for the secondary heating water loop. The water
> heater is also having zero flows.
>
> I understand the water heater object is completely passive, but don't
> know how to solve the zero flow issues.
>
> Thanks in advance for your suggestions. I have uploaded the
> file "5ZoneVAV-Pri-SecLoop-hotwater-zeroflow.zip".
>
> Eric (Miao)
>
> [Non-text portions of this message have been removed]
>
>  


-- 
Richard A. Raustad
Senior Research Engineer
Florida Solar Energy Center
University of Central Florida
1679 Clearlake Road
Cocoa, FL  32922-5703
Phone:   (321) 638-1454
Fax:     (321) 638-1439 or 1010
Visit our web site at: http://www.fsec.ucf.edu

UCF - From Promise to Prominence: Celebrating 40 Years



[Non-text portions of this message have been removed]



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