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[EnergyPlus_Support] Re: Air Cooled Condenser Inlet Temperature below 0C
Are you referring to outdoor air? I need the supply fan to run fairly continuously to supply outdoor air. And my cool water loop pump is off for the winter.
--- In EnergyPlus_Support@xxxxxxxxxxxxxxx, Richard Raustad <RRaustad@...> wrote:
>
> Your fan coil is using continuous fan operation and blowing cold air
> into the zone.
>
> On 3/22/2012 10:46 AM, Liam O'Brien wrote:
> > Thanks, Jim. Good call. Got that fixed. I was trying to cool my zone in the dead of winter. This is not very realistic for Toronto...for now!
> >
> > New question to the group: Even on the coldest of days (~ -15C), my "Zone/Sys Sensible Cooling Rate [W](Hourly)" and "Fan Coil Sensible Cooling Rate[W]" are non-zero (and pretty high at 1-2 kW for a medium-sized zone), despite the fact that the chiller electrical load is 0W. What's the meaning of this?
> >
> > Thanks in advance,
> >
> > Liam O'Brien
> >
> > --- In EnergyPlus_Support@xxxxxxxxxxxxxxx, "Jim Dirkes"<jim@> wrote:
> >> Liam,
> >>
> >> Essentially the same problem as " frost/freeze error", discussed earlier
> >> today
> >>
> >>
> >>
> >> The Building Performance Team
> >> James V. Dirkes II, P.E., BEMP , LEED AP
> >> 1631 Acacia Drive NW
> >> Grand Rapids, MI 49504
> >> 616 450 8653
> >>
> >>
> >>
> >> From: EnergyPlus_Support@xxxxxxxxxxxxxxx
> >> [mailto:EnergyPlus_Support@xxxxxxxxxxxxxxx] On Behalf Of Liam O'Brien
> >> Sent: Tuesday, March 20, 2012 12:51 PM
> >> To: EnergyPlus_Support@xxxxxxxxxxxxxxx
> >> Subject: [EnergyPlus_Support] Air Cooled Condenser Inlet Temperature below
> >> 0C
> >>
> >>
> >>
> >>
> >>
> >> Hi All,
> >>
> >> I've got DOAS with Fan Coil units serving each zone. I'm getting this error
> >> message for many time steps during the year for my Toronto building:
> >>
> >> ** Warning ** ElectricEIRChillerModel - CHILLER:ELECTRIC:EIR "MAIN CHILLER"
> >> - Air Cooled Condenser Inlet Temperature below 0C.
> >>
> >> Any thoughts?
> >>
> >> Thanks,
> >> Liam
> >>
> >
> >
> > ------------------------------------
> >
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> >
> >
>
> --
> 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
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>
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>
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