I have a model with three plant loops: one for space heating, one for space cooling, and one for domestic hot water. I'm getting large numbers of the following warnings:
* Warning * GetSpecificHeatGlycol: Temperature is out of range (too high) for fluid [WATER] specific heat * * ~~~ * ..Called From:PlantLoopSolver::UpdateAnyLoopDemandAlterations,Temperature=[5024.90], supplied data range=[0.00,125.00] * ~~~ * Environment=RUN PERIOD 1, at Simulation time=01/01 21:15 - 21:30 * Warning * GetSpecificHeatGlycol: Temperature is out of range (too low) for fluid [WATER] specific heat supplied values * * ~~~ * ..Called From:PlantLoopSolver::UpdateAnyLoopDemandAlterations,Temperature=[-43.64], supplied data range=[0.00,125.00] * ~~~ * Environment=RUN PERIOD 1, at Simulation time=01/02 14:00 - 14:15
I've seen similar warnings before and they usually indicate that plant loop temperatures are outside of intended range. I looked at detailed timestep data for each plant loop, however, and I don't see any indication that my loops are not controlling properly. If my plant loop supply side inlet and outlet temperatures look normal, what else could be causing these warnings?