Re: [EnergyPlus_Support] Room is cooled (to setpoint) obviously but report gives cooling = 0

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

Does the cooling coil show a load?

Mike


On 8 Oct 2003, at 6:43, waspoorboy wrote:

> I finally got the system running.
> [Single duct VAV, no reheat, 1 cooling coil and Purchased Chilled
> Water only]
> 
> The error message now become
> SimHVAC: Maximum iterations exceeded for all HVAC loops
> SimHVAC: Exceeding max iterations continues...350
> 
> Output shows the room is cooled to my setpoint 21C.
> So obviously the VAV:No Reheat cools the room,
> or at least something cools the room.
> 
> But the following are all ZERO, >_<
> PURCHASEDCHILLEDWATERLOOP:Plant Loop Cooling Demand[W](Hourly) 
> PURCHASEDCHILLEDWATER#1:Purchased Cooling Rate[W](Hourly)
> PURCHASEDCHILLEDWATER#1:Purchased Cooling Mass Flow Rate[kg/s]
> 
> I suspect the error is in the water loop, not the air loop,
> but no idea at all.
> 
> Any suggestions how / where I might continue my debug ?
> 
> Thanks again.
> Ming
> 
> 
> 
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========================================================
Michael J. Witte, GARD Analytics, Inc.
EnergyPlus Testing and Support      
EnergyPlus-Support@xxxxxxxx


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