Re: [EnergyPlus_Support] (unknown)

["Michael J. Witte" <mjwitte@xxxxxxxx>]

My apologies for the delayed response.

This error message indicates that the AIR PRIMARY LOOP "ReturnAir AirLoop Inlet 
Node" does not match the inlet node name of a BRANCH object.  The undefined 
nodes are probably due to the simulation terminating early due to this error.

Mike


On 10 Oct 2005, at 9:40, Sze Hung Lee wrote:

> Dear sir,
> I have tried to simulate a HVAC system for a 40 storeys building. However, I
> have found that the err file indicated that there is a error for the connection
> between the return air and the outdoor mixing box. " Error in Air System=VAV SYS
> 1 ** ~~~ ** No Connection found for Return Air from Zone
> 
> ** ~~~ ** Expected node name was=VAV SYS 1 INLET NODE"
> 
> 
> 
> In addition, I want to know why the err file indicated that all nodes type are
> undefined. 
> 
> 
> 
> Best regards
> 
> Lee Sze Hung
> 
> 
> 
> 
> 
> 
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========================================================
Michael J. Witte, GARD Analytics, Inc.
EnergyPlus Testing and Support      
EnergyPlus-Support@xxxxxxxx




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