To Jim Dirkes
What you are saying means that the heat pump and the ground heat exchanger (source-side) are not enough powerfull to respond to the radiant floor demand (load-side)... am I right?
On 6 Nov 2013, at 12:17, silvia1-@... wrote:(It is a radiant floor model with GSHP)
---In EnergyPlus_Support@xxxxxxxxxxxxxxx, <silvia1-@...> wrote:CAN SOMEONE TELL ME HOW TO FIX THIS PROBLEMS? WHICH PARAMETERS I SHOULD TRY TO CORRECT?
Program Version,EnergyPlus-Windows-OMP-64 7.2.0.006, YMD=2013.11.06 12:51,IDD_Version 7.2.0.006
************* Beginning Zone Sizing Calculations
** Warning ** Site:GroundTemperature:BuildingSurface: Some values fall outside the range of 15-25C.
** ~~~ ** These values may be inappropriate. Please consult the Input Output Reference for more details.
** Severe ** GetSatPressureRefrig: Saturation temperature is out of range for refrigerant [R22] supplied data: **
** ~~~ ** ...Called From:CalcGSHPModel:LoadSideTemp
** ~~~ ** ...Supplied Refrigerant Temperature=97.88 Returned saturated pressure value = 4990000
** ~~~ ** Environment=TUMYIL=ALLYEAR, at Simulation time=03/08 16:20 - 16:30
** Severe ** GetInterpolatedSatProp: Saturation temperature for interpolation is out of range of data supplied: **
** ~~~ ** Called from:CalcGSHPModel:LoadSideTemp Environment=TUMYIL=ALLYEAR, at Simulation time=03/08 16:20 - 16:30
** ~~~ ** Refrigerant temperature = 97.88
** ~~~ ** Returned saturated property value = 366900.000
** Warning ** HeatPump:WaterToWater:ParameterEstimation:Heating did not converge
** ~~~ ** Environment=TUMYIL=ALLYEAR, at Simulation time=10/02 11:00 - 11:05
** ~~~ ** Heatpump Name = GSHPHEATING
** ~~~ ** Heat Inbalance (%) = 0.258699470296460
** ~~~ ** Load-side heat transfer rate = 32069.0592942236
** ~~~ ** Source-side heat transfer rate = 11691.8595678346
** ~~~ ** Source-side mass flow rate = 29.9969400000000
** ~~~ ** Load-side mass flow rate = 0.132869306612469
** ~~~ ** Source-side inlet temperature = 13.6019709760082
** ~~~ ** Load-side inlet temperature = 36.0222114867705
** Warning ** HeatPump:WaterToWater:ParameterEstimation:Heating did not converge
** ~~~ ** Environment=TUMYIL=ALLYEAR, at Simulation time=10/02 11:10 - 11:20
** ~~~ ** Heatpump Name = GSHPHEATING
** ~~~ ** Heat Inbalance (%) = 5.93580823996133
** ~~~ ** Load-side heat transfer rate = 32028.2246123877
** ~~~ ** Source-side heat transfer rate = 11358.6307785808
** ~~~ ** Source-side mass flow rate = 29.9969400000000
** ~~~ ** Load-side mass flow rate = 0.126268293876080
** ~~~ ** Source-side inlet temperature = 13.5948762109171
** ~~~ ** Load-side inlet temperature = 36.8916394885419
** Warning ** HeatPump:WaterToWater:ParameterEstimation:Heating did not converge
** ~~~ ** Environment=TUMYIL=ALLYEAR, at Simulation time=10/13 09:00 - 09:10
** ~~~ ** Heatpump Name = GSHPHEATING
** ~~~ ** Heat Inbalance (%) = 3.12417095891493
** ~~~ ** Load-side heat transfer rate = 29070.1690729848
** ~~~ ** Source-side heat transfer rate = 8752.16631028519
** ~~~ ** Source-side mass flow rate = 29.9969400000000
** ~~~ ** Load-side mass flow rate = 0.124107062123656
** ~~~ ** Source-side inlet temperature = 12.9295336405605
** ~~~ ** Load-side inlet temperature = 38.3275434761950
** Warning ** HeatPump:WaterToWater:ParameterEstimation:Heating did not converge
** ~~~ ** Environment=TUMYIL=ALLYEAR, at Simulation time=10/16 10:10 - 10:13
** ~~~ ** Heatpump Name = GSHPHEATING
** ~~~ ** Heat Inbalance (%) = 4.78675132961050
** ~~~ ** Load-side heat transfer rate = 28843.3575791721
** ~~~ ** Source-side heat transfer rate = 8646.07742895907
** ~~~ ** Source-side mass flow rate = 29.9969400000000
** ~~~ ** Load-side mass flow rate = 0.124664353230092
** ~~~ ** Source-side inlet temperature = 12.8242422573327
** ~~~ ** Load-side inlet temperature = 38.0458793375358
** Warning ** HeatPump:WaterToWater:ParameterEstimation:Heating did not converge
** ~~~ ** Environment=TUMYIL=ALLYEAR, at Simulation time=10/16 10:17 - 10:20
** ~~~ ** Heatpump Name = GSHPHEATING
** ~~~ ** Heat Inbalance (%) = 0.321941627674593
** ~~~ ** Load-side heat transfer rate = 30127.2475159258
** ~~~ ** Source-side heat transfer rate = 9911.38377908106
** ~~~ ** Source-side mass flow rate = 29.9969400000000
** ~~~ ** Load-side mass flow rate = 0.127463450923846
** ~~~ ** Source-side inlet temperature = 12.8230604638162
** ~~~ ** Load-side inlet temperature = 38.6513070926305
** Warning ** HeatPump:WaterToWater:ParameterEstimation:Heating did not converge
** ~~~ ** Environment=TUMYIL=ALLYEAR, at Simulation time=10/16 10:25 - 10:30
** ~~~ ** Heatpump Name = GSHPHEATING
** ~~~ ** Heat Inbalance (%) = 3.71313018140605
** ~~~ ** Load-side heat transfer rate = 28912.6820316747
** ~~~ ** Source-side heat transfer rate = 8677.87077772418
** ~~~ ** Source-side mass flow rate = 29.9969400000000
** ~~~ ** Load-side mass flow rate = 0.126515142130828
** ~~~ ** Source-side inlet temperature = 12.8139942970623
** ~~~ ** Load-side inlet temperature = 39.3706102810987
** Warning ** HeatPump:WaterToWater:ParameterEstimation:Heating did not converge
** ~~~ ** Environment=TUMYIL=ALLYEAR, at Simulation time=10/17 08:30 - 08:35
** ~~~ ** Heatpump Name = GSHPHEATING
** ~~~ ** Heat Inbalance (%) = 3.21145625715503
** ~~~ ** Load-side heat transfer rate = 29165.7858900555
** ~~~ ** Source-side heat transfer rate = 8796.19788136824
** ~~~ ** Source-side mass flow rate = 29.9969400000000
** ~~~ ** Load-side mass flow rate = 0.121461505892438
** ~~~ ** Source-side inlet temperature = 13.0349029932632
** ~~~ ** Load-side inlet temperature = 36.8493583126320
** Warning ** HeatPump:WaterToWater:ParameterEstimation:Heating did not converge
** ~~~ ** Environment=TUMYIL=ALLYEAR, at Simulation time=10/24 13:30 - 13:40
** ~~~ ** Heatpump Name = GSHPHEATING
** ~~~ ** Heat Inbalance (%) = 7.710154152471915E-002
** ~~~ ** Load-side heat transfer rate = 31474.7772762660
** ~~~ ** Source-side heat transfer rate = 11837.4572323483
** ~~~ ** Source-side mass flow rate = 29.9969400000000
** ~~~ ** Load-side mass flow rate = 0.151677828531309
** ~~~ ** Source-side inlet temperature = 12.3668697825035
** ~~~ ** Load-side inlet temperature = 43.1189682428199