[EnergyPlus_Support] [Question] SingleDuct:ParallelPIU:Reheat

["bing_moriah" <bingcat2007@xxxxxxxxx>]

--- In EnergyPlus_Support@xxxxxxxxxxxxxxx, Bing Dong <bingcat2007@...> wrote:
>
> Dear All,
> 
> I met a node connection error (it appeared as warning.) when I did
> SingleDuct:ParallelPIU:Reheat. Here is what I define.
> I define Fan:ConstantVol as
> SPACE1-1 PIU Secondary From Zone,  !- Air Inlet Node Name
> SPACE1-1 PIU Fan Outlet; !- Air Outlet Node Name
> 
> And I define:
> 
> ZoneHVAC:EquipmentConnections,
>     SPACE1-1,                !- Zone Name
>     SPACE1-1Equipment,       !- Zone Conditioning Equipment List Name
>     SPACE1-1 Supply Inlet,   !- Zone Air Inlet Node or NodeList Name
>     SPACE1-1 PIU Secondary From Zone,         !- Zone Air Exhaust Node or
> NodeList Name
>     SPACE1-1 Zone Air Node,  !- Zone Air Node Name
>     SPACE1-1 Return Outlet;  !- Zone Return Air Node Name
> 
> The warning shows:
>  ** Warning ** Node Connection Error for object UNDEFINED, name=SPACE1-1 PIU
> FAN
>    **   ~~~   **   UNDEFINED not on any Branch or Parent Object
>    **   ~~~   **   Inlet Node : SPACE1-1 PIU FAN OUTLET
>    **   ~~~   **   Outlet Node: UNDEFINED
>    ** Warning ** Potential Node Connection Error for object UNDEFINED,
> name=SPACE1-1 PIU FAN
>    **   ~~~   **   Node Types are still UNDEFINED -- See Branch/Node Details
> file for further information
>    **   ~~~   **   Inlet Node : SPACE1-1 PIU FAN OUTLET
>    **   ~~~   **   Outlet Node: UNDEFINED
> 
> If I open the .bnd file, the nodes are all there and defined properly.
> From the SVG diagram, it shows the "PIU Fan" block is only connected with
> mixer, but not SPACE1-1
> 
> Anyone has met the same problem before?
> 
> Thank you!
> 
> Bing
>




------------------------------------

The primary EnergyPlus web site is found at:
http://www.energyplus.gov

The group web site is:
http://groups.yahoo.com/group/EnergyPlus_Support/

Attachments are not allowed -- please post any files to the appropriate folder in the Files area of the Support Web Site.

EnergyPlus Documentation is searchable.  Open EPlusMainMenu.pdf under the Documentation link and press the "search" button.
Yahoo! Groups Links

<*> To visit your group on the web, go to:
    http://groups.yahoo.com/group/EnergyPlus_Support/

<*> Your email settings:
    Individual Email | Traditional

<*> To change settings online go to:
    http://groups.yahoo.com/group/EnergyPlus_Support/join
    (Yahoo! ID required)

<*> To change settings via email:
    mailto:EnergyPlus_Support-digest@xxxxxxxxxxxxxxx 
    mailto:EnergyPlus_Support-fullfeatured@xxxxxxxxxxxxxxx

<*> To unsubscribe from this group, send an email to:
    EnergyPlus_Support-unsubscribe@xxxxxxxxxxxxxxx

<*> Your use of Yahoo! Groups is subject to:
    http://docs.yahoo.com/info/terms/