Question-and-Answer Resource for the Building Energy Modeling Community
10 0 Weather file altitude VS building altitude (EnergyPlus) ( 2024-04-02 04:41:59 -0500 )
10 0 precipitation: EPW vs Site:Precipitation ( 2024-03-19 09:48:45 -0500 )
10 0 Incident solar diffuse radiation on the floor ( 2023-12-20 07:23:16 -0500 )
10 0 Does E+ consider interior shading when calculating the operative temperature? ( 2023-11-18 08:07:49 -0500 )
10 0 Zone Cooling Load and Coil Load ( 2023-11-07 13:20:42 -0500 )
10 0 Model dynamic electrochromic glazing in EnergyPlus ( 2023-10-23 13:49:28 -0500 )
10 0 HVAC Template for standard Split AC ( 2023-10-10 09:37:55 -0500 )
10 0 EnergyPlus - Air Loop Setpoint Manager ( 2023-08-14 14:38:31 -0500 )
10 0 Outdoor Air Schedule Name in DesignSpecification:OutdoorAir does not work ( 2023-07-13 14:37:26 -0500 )
10 0 Outdoor Air Schedule Name in DesignSpecification:OutdoorAir does not work ( 2023-07-10 12:27:45 -0500 )
10 0 Outdoor Air Schedule Name in DesignSpecification:OutdoorAir does not work ( 2023-07-10 10:58:27 -0500 )
10 0 Clarification needed - Report: Sensible Heat Gain Summary ( 2023-06-01 11:25:04 -0500 )
10 0 what HVAC template should be used for Split type and window type conditioners in the EnergyPlus idf? ( 2023-04-21 03:11:43 -0500 )
10 0 How to model thin metal material layer ( 2023-04-21 02:11:04 -0500 )
10 0 What causes divide by zero errors and how can they be debugged? ( 2023-03-17 08:14:05 -0500 )
10 0 Phase Change Material (PCM) storage in EnergyPlus ( 2023-02-11 06:33:26 -0500 )
10 0 Unitary system (Water- Air) CC control issues ( 2023-01-31 11:04:56 -0500 )
10 0 Unitary system (Water- Air) CC control issues ( 2023-01-30 17:29:57 -0500 )
10 0 Solar gain distribution between zones in Solar enclosures (Construction: Airboundary) ( 2023-01-03 13:34:17 -0500 )
0 -10 Solar gain distribution between zones in Solar enclosures (Construction: Airboundary) ( 2023-01-03 13:33:44 -0500 )
10 0 Solar gain distribution between zones in Solar enclosures (Construction: Airboundary) ( 2023-01-03 13:32:39 -0500 )
10 0 Solar gain distribution between zones in Solar enclosures (Construction: Airboundary) ( 2022-12-02 09:27:54 -0500 )
10 0 Solar gain distribution between zones in Solar enclosures (Construction: Airboundary) ( 2022-12-01 14:15:54 -0500 )
0 -10 How can I model a ductless split HVAC system? ( 2022-10-03 14:09:31 -0500 )
10 0 How can I model a ductless split HVAC system? ( 2022-10-03 14:05:00 -0500 )
10 0 Floor Area does not match its construction area ( 2022-09-09 05:36:04 -0500 )
10 0 Peak Heating vs Boiler Sizing ( 2022-09-08 12:01:59 -0500 )
10 0 Pump head influence on cooling load ( 2022-09-08 02:35:38 -0500 )
10 0 Error PsyRhoAirFnPbTdbW: RhoAir (Density of Air) is calculated <= 0 [-2.17716] ( 2022-08-29 08:34:42 -0500 )
10 0 Water to Air heatpump curves - cooling mode ( 2022-06-17 12:35:01 -0500 )
10 0 Weather file altitude VS building altitude (EnergyPlus) ( 2022-05-04 06:43:05 -0500 )
10 0 Output average demand over a specific period with EnergyPlus? ( 2022-03-08 13:05:31 -0500 )
10 0 DLL Errors installing OS and E+ on Windows 11? ( 2022-03-07 22:34:58 -0500 )
10 0 value for cp Specific heat of air ( 2022-02-16 13:59:32 -0500 )
10 0 DLL Errors installing OS and E+ on Windows 11? ( 2022-02-08 09:21:00 -0500 )
10 0 precipitation: EPW vs Site:Precipitation ( 2022-01-20 16:49:57 -0500 )
10 0 how to find Zone Infiltration Rate? or equivalent in [W] ( 2021-12-02 12:46:45 -0500 )
10 0 value for cp Specific heat of air ( 2021-12-01 16:51:08 -0500 )
15 0 value for cp Specific heat of air ( 2021-12-01 14:22:50 -0500 )
10 0 value for cp Specific heat of air ( 2021-12-01 14:22:44 -0500 )
10 0 Zone Ideal Loads mismatch ( 2021-08-23 22:22:03 -0500 )
10 0 How to modeling the ceiling void ? ( 2021-08-05 13:46:58 -0500 )
10 0 EMS system actuator lag ( 2021-06-24 14:21:16 -0500 )
10 0 How to schedule inside face of the window with the solar gains ( 2021-05-31 09:08:42 -0500 )
10 0 Condenser Loop - Pump:VariableSpeed always running ( 2021-04-16 18:18:10 -0500 )
10 0 Limit to Quantity of Chillers in EnergyPlus ( 2021-03-29 01:12:16 -0500 )
10 0 When do you actually need a bypass pipe? ( 2021-03-29 01:10:45 -0500 )
10 0 How to trim down air flow at night for a make up air unit in OpenStudio? ( 2021-03-23 18:39:26 -0500 )
15 0 EMS incorrectly reads output variable ( 2021-03-01 10:38:35 -0500 )
10 0 EMS incorrectly reads output variable ( 2021-03-01 10:38:35 -0500 )
10 0 Sizing HVAC Cooling Capacity ( 2021-02-23 12:09:29 -0500 )
15 0 Condenser Loop - Pump:VariableSpeed always running ( 2021-02-09 11:12:24 -0500 )
10 0 Discrepancies when using EMS to assign Construction:ComplexFenestrationState compared to assigning by construction name ( 2021-01-27 08:06:00 -0500 )
10 0 PMV output is too low ( 2021-01-15 09:46:18 -0500 )
10 0 Surface inside conduction with HAMT ( 2021-01-13 07:44:26 -0500 )
0 -10 Surface inside conduction with HAMT ( 2021-01-13 07:44:24 -0500 )
10 0 Surface inside conduction with HAMT ( 2021-01-13 07:44:23 -0500 )
15 0 DOAS modeling with varying/scheduled OA cfm ( 2020-11-08 18:22:43 -0500 )
10 0 Thermal Load in Data Center ( 2020-10-02 03:17:57 -0500 )
10 0 Why is the coil, chiller, tower oversized in Energy-Plus ? ( 2020-10-01 18:33:40 -0500 )
10 0 How are the Zone Component Loads Summary fields calculated? ( 2020-10-01 12:14:58 -0500 )
15 0 Does OpenStudio or Energy plus actually output loads calculated for sizing purposes? ( 2020-10-01 10:42:50 -0500 )
0 -15 Does OpenStudio or Energy plus actually output loads calculated for sizing purposes? ( 2020-10-01 10:42:49 -0500 )
15 0 Does OpenStudio or Energy plus actually output loads calculated for sizing purposes? ( 2020-10-01 10:42:47 -0500 )
0 -15 Does OpenStudio or Energy plus actually output loads calculated for sizing purposes? ( 2020-10-01 10:42:46 -0500 )
15 0 Difference between Ideal Loads Supply Air Total Cooling Rate and District Cooling at peak ( 2020-10-01 05:12:58 -0500 )
10 0 Difference between Ideal Loads Supply Air Total Cooling Rate and District Cooling at peak ( 2020-09-29 12:13:41 -0500 )
10 0 Zero "Zone Air Terminal Outdoor Air Volume Flow Rate" on design days ( 2020-09-29 12:10:11 -0500 )
15 0 Equipment not sizing ( 2020-09-29 01:49:40 -0500 )
0 -15 Equipment not sizing ( 2020-09-29 01:49:16 -0500 )
15 0 Equipment not sizing ( 2020-09-29 01:49:14 -0500 )
10 0 How replace autosized values with equivalent hardsize values for heating coils ( 2020-09-25 12:03:25 -0500 )
10 0 Equipment Sizing report differences ( 2020-09-25 11:56:41 -0500 )
10 0 Does E+ consider interior shading when calculating the operative temperature? ( 2020-09-16 03:38:18 -0500 )
10 0 meaning of the warnings ( 2020-09-09 08:34:15 -0500 )
10 0 Dehumidification control on packaged unitary in Energy Plus ( 2020-07-27 19:00:27 -0500 )
10 0 FullInteriorAndExteriorWithReflections Solar Distribution with Concave Zones in E+ ( 2020-07-24 18:05:42 -0500 )
10 0 Controlling the zone thermostat with thermal comfort models ( 2020-07-23 13:15:07 -0500 )
10 0 Output data visualization during simulation in E+! ( 2020-07-09 18:23:34 -0500 )
10 0 Output data visualization during simulation in E+! ( 2020-07-09 15:11:01 -0500 )
10 0 Clarification on Outdoor, Mixed, Supply, Exhaust Flow Rates and Temperatures in EnergyPlus Ideal Loads Air System ( 2020-06-11 09:22:08 -0500 )
10 0 Create zero-heat flux boundary condition ( 2020-06-01 02:13:32 -0500 )
10 0 Create zero-heat flux boundary condition ( 2020-05-31 08:14:34 -0500 )
10 0 Create zero-heat flux boundary condition ( 2020-05-30 00:29:46 -0500 )
10 0 Create zero-heat flux boundary condition ( 2020-05-29 18:42:54 -0500 )
10 0 How to turn on the AHU during unoccupied hours? ( 2020-05-23 16:54:48 -0500 )
15 0 Phase Change Material (PCM) storage in EnergyPlus ( 2020-05-09 17:41:28 -0500 )
15 0 ICE storage tank in EnergyPlus ( 2020-05-09 17:09:22 -0500 )
10 0 Equipment not sizing ( 2020-04-30 12:34:46 -0500 )
10 0 HVAC Connections in Individual Rooms of a Single Thermal Zone ( 2020-04-30 02:53:55 -0500 )
10 0 Difference between Ideal Loads Supply Air Total Cooling Rate and District Cooling at peak ( 2020-03-24 08:16:08 -0500 )
10 0 EnergyPlus : json.exception.type_error.305 ( 2020-03-09 06:20:34 -0500 )
10 0 EnergyPlus : json.exception.type_error.305 ( 2020-03-07 08:30:55 -0500 )
10 0 Error while modeling radiant underfloor cooling system ( 2020-02-24 18:00:06 -0500 )
10 0 IDF parsing error for WindowShadingControl in v9.0 ( 2020-02-21 12:11:34 -0500 )
10 0 Output average demand over a specific period with EnergyPlus? ( 2020-02-07 13:34:13 -0500 )
10 0 Equipment Sizing report differences ( 2020-01-27 18:41:38 -0500 )
10 0 Discrepancies when using EMS to assign Construction:ComplexFenestrationState compared to assigning by construction name ( 2020-01-24 17:13:07 -0500 )
10 0 How replace autosized values with equivalent hardsize values for heating coils ( 2020-01-22 05:52:14 -0500 )
10 0 HeatPump:WaterToWater:EIR models' curves report wrong values ( 2020-01-20 12:06:09 -0500 )
