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Re: [EnergyPlus_Support] Node Types Undefined

To: EnergyPlus_Support@xxxxxxxxxxxxxxx
Subject: Re: [EnergyPlus_Support] Node Types Undefined
From: Santiago Torres <santuta@xxxxxxxxx>
Date: Thu, 3 Jul 2003 01:54:43 -0500 (CDT)
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Thank you very much for your reply. I checked again
and this was in fact correct in the file. I must have
made a mistake when posting, I`m sorry.
Here is a complete list of the warnings I recieve
(this time it`s correct):

 ************* All Branches passed integrity testing
   ** Warning ** Potential Node Connection Error for
object PIPE, name=COND_BP_HP1
   **   ~~~   **   Node Types are still UNDEFINED --
See Branch/Node Details file for further information
   **   ~~~   **   Inlet Node : COND_BP_HP1_IN
   **   ~~~   **   Outlet Node: COND_BP_HP1_OUT
   ** Warning ** Potential Node Connection Error for
object CHILLER:CONS COP, name=HP2
   **   ~~~   **   Node Types are still UNDEFINED --
See Branch/Node Details file for further information
   **   ~~~   **   Inlet Node : COND_HP2_IN
   **   ~~~   **   Outlet Node: COND_HP2_OUT
   ** Warning ** Potential Node Connection Error for
object PIPE, name=COND_BP_HP2
   **   ~~~   **   Node Types are still UNDEFINED --
See Branch/Node Details file for further information
   **   ~~~   **   Inlet Node : COND_BP_HP2_IN
   **   ~~~   **   Outlet Node: COND_BP_HP2_OUT
   ** Warning ** Potential Node Connection Error for
object PURCHASED:HOT WATER, name=PURCHHW
   **   ~~~   **   Node Types are still UNDEFINED --
See Branch/Node Details file for further information
   **   ~~~   **   Inlet Node : PURCHHW_IN
   **   ~~~   **   Outlet Node: PURCHHW_OUT
   ** Warning ** Potential Node Connection Error for
object COIL:WATER:SIMPLE HEATING, name=AC_HC_NE
   **   ~~~   **   Node Types are still UNDEFINED --
See Branch/Node Details file for further information
   **   ~~~   **   Inlet Node : AC_HC_IN_NE
   **   ~~~   **   Outlet Node: AC_HC_OUT_NE
   ** Warning ** Node Connection Error for object
COIL:WATER:SIMPLEHEATING, name=AC_HC_NE
   **   ~~~   **   Water Nodes not on any Branch or
Parent Object
   **   ~~~   **   Inlet Node : AC_HC_IN_NE
   **   ~~~   **   Outlet Node: AC_HC_OUT_NE
   ** Warning ** Node Connection Error for object
CHILLER:CONST COP, name=HP2
   **   ~~~   **   Condenser Water Nodes not on any
Branch or Parent Object
   **   ~~~   **   Inlet Node : COND_HP2_IN
   **   ~~~   **   Outlet Node: COND_HP2_OUT
   ** Warning ** Node Connection Error for object
PURCHASED:HOT WATER, name=PURCHHW
   **   ~~~   **   Hot Water Nodes not on any Branch
or Parent Object
   **   ~~~   **   Inlet Node : PURCHHW_IN
   **   ~~~   **   Outlet Node: PURCH_HW_OUT
   ************* There were 8 node connection errors
noted.

==============================================

AND in the .bnd file:

 Component
Set,19,BRANCH,COND_BP_HP1_BR,PIPE,COND_BP_HP1,COND_BP_HP1_IN,COND_BP_HP1_OUT,UNDEFINED
...
 Component Set,22,BRANCH,COND_HP2_BR,CHILLER:CONS
COP,HP2,COND_HP2_IN,COND_HP2_OUT,UNDEFINED
 Component
Set,23,BRANCH,COND_BP_HP2_BR,PIPE,COND_BP_HP2,COND_BP_HP2_IN,COND_BP_HP2_OUT,UNDEFINED
...
 Component Set,29,BRANCH,PURCHHW_BR,PURCHASED:HOT
WATER,PURCHHW,PURCHHW_IN,PURCHHW_OUT,UNDEFINED
...
 Component Set,33,BRANCH,AC_HC_BR_NE,COIL:WATER:SIMPLE
HEATING,AC_HC_NE,AC_HC_IN_NE,AC_HC_OUT_NE,UNDEFINED
 Component
Set,34,UNDEFINED,UNDEFINED,COIL:WATER:SIMPLEHEATING,AC_HC_NE,AC_HC_IN_NE,AC_HC_OUT_NE,Water
Nodes
 Component Set,35,UNDEFINED,UNDEFINED,CHILLER:CONST
COP,HP2,COND_HP2_IN,COND_HP2_OUT,Condenser Water Nodes
 Component Set,36,UNDEFINED,UNDEFINED,PURCHASED:HOT
WATER,PURCHHW,PURCHHW_IN,PURCH_HW_OUT,Hot Water Nodes

==============================================

Thank very much in advance for your help,

Santiago Torres


 --- "Richard J. Liesen" <rliesen@xxxxxxxx> escribió:
> Hello,
> This actually looks like you mis-named the chiller
> component.  The object 
> name for that chiller is:
>      CHILLER:CONST COP
> 
> I think you are missing the T from CONST.  Change
> that and see if the error 
> message changes.
> 
> Thanks Richard Liesen
> 
> At 04:49 AM 7/1/2003, Santiago Torres wrote:
> >Hello,
> >
> >I am having problems with a simple model I adapted
> >from the DualDuctConstVolDumper example. The
> >simulation runs fine but I receive several Warnings
> >like this:
> >
> >** Warning ** Potential Node Connection Error for
> >object CHILLER:CONS COP, name=HP2
> >**   ~~~   **   Node Types are still UNDEFINED --
> See
> >Branch/Node Details file for further information
> >**   ~~~   **   Inlet Node : COND_HP2_IN
> >**   ~~~   **   Outlet Node: COND_HP2_OUT
> >
> >and in the .bnd file:
> >
> >Component Set,22,BRANCH,COND_HP2_BR,CHILLER:CONS
> >COP,HP2,COND_HP2_IN,COND_HP2_OUT,UNDEFINED
> >
> >Could anyone please explain me what am I doing
> wrong?
> >I checked with the exaple file and everything seems
> >the same, except that I changed the node names (the
> >exaple file doesn`t produce these warnings). Must
> the
> >node names follow some kind of syntax?
> >Thank you in advance,
> >
> >Santiago.
> >
> >
>
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- Re: [EnergyPlus_Support] Node Types Undefined
  - From: Richard J. Liesen

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