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[EnergyPlus_Support] Re: about the node error





Dear Mike,
I just knew what you meant, and I have solved the problems. Thanks 
again!

Best,

Stewart
--- In EnergyPlus_Support@xxxxxxxxxxxxxxx, "beyangj" <beyangj@h...> 
wrote:
> 
> Dear Mike,
> Thank you very much for your reply. Yes, the outside air inlets 
were 
> listed in the OUTSIDE AIR INLET NODE LIST object. Because there 
were 
> 56 zones in my residential building model, and each NODE LIST is 
> limited to 25 nodes, and I set the node name list as follow, 
> NODE LIST,
>     OutsideAirInletNodes1-25,!- Node List Name
>     GAB1WindACOAInNode,      !- Node_ID_1
>     GAB2WindACOAInNode,      !- Node_ID_2
>     -- reduced for brevity,   
>     GGLWindACOAInNode,       !- Node_ID_24
>     GHB1WindACOAInNode;      !- Node_ID_25
> NODE LIST,
>     OutsideAirInletNodes26-50,  !- Node List Name
>     GHB2WindACOAInNode,      !- Node_ID_1
>     GHB3WindACOAInNode,      !- Node_ID_2
>     -- reduced for brevity,   
>     RFLWindACOAInNode,       !- Node_ID_24
>     RGB1WindACOAInNode;      !- Node_ID_25
> 
> NODE LIST,
>     OutsideAirInletNodes51-56,  !- Node List Name
>     RGB2WindACOAInNode,      !- Node_ID_1
>     RGLWindACOAInNode,       !- Node_ID_2
>     RHB1WindACOAInNode,      !- Node_ID_3
>     RHB2WindACOAInNode,      !- Node_ID_4
>     RHB3WindACOAInNode,      !- Node_ID_5
>     RHLWindACOAInNode;       !- Node_ID_6
> 
> I wondered there was anything wrong with the node list name?
> 
> Best,
> 
> Stewart
> --- In EnergyPlus_Support@xxxxxxxxxxxxxxx, "Michael J. Witte" 
> <mjwitte@g...> wrote:
> > The outside air inlet must be listed in an OUTSIDE AIR INLET 
NODE 
> LIST object.  
> > We will change this error message to read:  
> > 
> > ". . . Inlet node did not find an appropriate matching "outlet" 
> node.  If this 
> > is an outside air inlet node, it must be listed in an OUTSIDE 
AIR 
> INLET NODE 
> > LIST object."  
> > 
> > Mike  
> > 
> > 
> > 
> > On 22 Feb 2005, at 6:27, beyangj wrote:
> > 
> > > 
> > > 
> > > Dear,
> > > I set the window air conditioners in my model as follow,
> > > OUTSIDE AIR MIXER,
> > >     GAB1WindACOAMixer,       !- Name
> > >     GAB1WindACOAMixerOutletNode,  !- Mixed_Air_Node
> > >     GAB1WindACOAInNode,      !- Outside_Air_Stream_Node
> > >     GAB1WindACExhNode,       !- Relief_Air_Stream_Node
> > >     GAB1WindACAirInletNode;  !- Return_Air_Stream_Node
> > > 
> > > AIR CONDITIONER:WINDOW:CYCLING,
> > >     GAB1WindAC,              !- name of window AC unit
> > >     System Available Schedule-B1,  !- availability schedule
> > >     autosize,                !- maximum air flow rate {m3/s}
> > >     autosize,                !- maximum outside air flow rate 
> {m3/s}
> > >     GAB1WindACAirInletNode,  !- air inlet node
> > >     GAB1WindACAirOutletNode, !- air outlet node
> > >     GAB1WindACOAInNode,      !- outside air node
> > >     GAB1WindACExhNode,       !- air relief node
> > >     GAB1WindACOAMixer,       !- outside air mixer name
> > >     GAB1WindACFan,           !- fan name
> > >     GAB1WindACDXCoil,        !- DX cooling coil name
> > >     CycFanCycComp,           !- operation mode
> > >     draw through,            !- fan placement
> > >     0.001,                   !- Cooling Convergence Tolerance
> > >     COIL:DX:CoolingBypassFactorEmpirical;  !- Cooling coil type
> > > 
> > > COIL:DX:CoolingBypassFactorEmpirical,
> > >     GAB1WindACDXCoil,        !- Coil Name
> > >     System Available Schedule-B1,  !- Availability Schedule
> > >     autosize,                !- Rated Total Cooling Capacity 
> (gross) 
> > > {W}
> > >     autosize,                !- Rated SHR
> > >     3.0,                     !- Rated COP
> > >     autosize,                !- Rated Air Volume Flow Rate 
{m3/s}
> > >     GAB1WindACOAMixerOutletNode,  !- Coil Air Inlet Node
> > >     GAB1WindACDXOutletNode,  !- Coil Air Outlet Node
> > >     WindACCoolCapFT,         !- Total Cooling Capacity 
Modifier 
> > > Curve (function of temperature)
> > >     WindACCoolCapFFF,        !- Total Cooling Capacity 
Modifier 
> > > Curve (function of flow fraction)
> > >     WindACEIRFT,             !- Energy Input Ratio Modifier 
> Curve 
> > > (function of temperature)
> > >     WindACEIRFFF,            !- Energy Input Ratio Modifier 
> Curve 
> > > (function of flow fraction)
> > >     WindACPLFFPLR,           !- Part Load Fraction Correlation 
> > > (function of part load ratio)
> > >     CycFanCycComp;           !- Supply Air Fan Operation Mode
> > > 
> > > FAN:SIMPLE:ConstVolume,
> > >     GAB1WindACFan,           !- Fan Name
> > >     System Available Schedule-B1,  !- Available Schedule
> > >     0.5,                     !- Fan Total Efficiency
> > >     75.0,                    !- Delta Pressure {Pa}
> > >     autosize,                !- Max Flow Rate {m3/s}
> > >     0.9,                     !- Motor Efficiency
> > >     1.0,                     !- Motor In Airstream Fraction
> > >     GAB1WindACDXOutletNode,  !- Fan_Inlet_Node
> > >     GAB1WindACAirOutletNode; !- Fan_Outlet_Node
> > > 
> > > The window air-conditioner models are set like the air 
> conditioners 
> > > in WindACAuto file. When I ran the model, the ERR file gave 
the 
> > > Severe messages as follow,
> > > ** Severe  ** Error in Node="GAB1WINDACOAINNODE", Inlet node 
did 
> not 
> > > find an appropriate matching "outlet" node.
> > >    **   ~~~   ** Reference Object=AIR 
> CONDITIONER:WINDOW:CYCLING, 
> > > Name=GAB1WINDAC
> > > ** Severe  ** Error in Node="GAB1WINDACOAINNODE", Inlet node 
did 
> not 
> > > find an appropriate matching "outlet" node.
> > >    **   ~~~   ** Reference Object=OUTSIDE AIR MIXER, 
> > > Name=GAB1WINDACOAMIXER
> > > 
> > > I don't know what's wrong with my model, could you help me? 
> Thanks 
> > > in advance.
> > > 
> > > Best, 
> > > 
> > > Stewart 
> > > 
> > > 
> > > 
> > > 
> > > 
> > > 
> > > 
> > > 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.
> > > 
> > > Yahoo! Groups Links
> > > 
> > > 
> > > 
> > > 
> > > 
> > > 
> > > 
> > > 
> > > 
> > 
> > 
> > 
> > ========================================================
> > Michael J. Witte, GARD Analytics, Inc.
> > EnergyPlus Testing and Support      
> > EnergyPlus-Support@g...





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