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2021-09-08 11:16:21 -0500 answered a question No heat rejection while using DX cooling coil

If you're referring to the Heat Rejection listed in the End Uses table in the Annual Building Utility Performance Summar

2021-09-08 11:16:21 -0500 received badge  Rapid Responder (source)
2021-09-04 15:06:18 -0500 received badge  Rapid Responder (source)
2021-09-04 15:06:18 -0500 answered a question Importing CBECC-Res model

No. Each engine requires input files with unique syntax, and there are no tools that I know of that can convert between

2021-08-13 11:12:24 -0500 received badge  Rapid Responder (source)
2021-08-13 11:12:24 -0500 answered a question EnergyPlus Python Plugin String Data Exchange

What information are you trying to share between the IDF to the script? If you're not already aware, there are a number

2021-08-13 10:28:55 -0500 commented answer Not able to maintain a Constant Supply air temp of 90 F after reheat coil

Fantastic response Keigo, thanks!

2021-08-12 18:08:18 -0500 commented answer Not able to maintain a Constant Supply air temp of 90 F after reheat coil

can you post your IDF?

2021-08-12 17:51:32 -0500 edited answer Not able to maintain a Constant Supply air temp of 90 F after reheat coil

I would check your Sizing:Zone object first, ensuring that Zone Heating Design Supply Air Temperature Input Method is se

2021-08-12 17:45:57 -0500 received badge  Rapid Responder (source)
2021-08-12 17:45:57 -0500 answered a question Not able to maintain a Constant Supply air temp of 90 F after reheat coil

I would check your Sizing:Zone object first, ensuring that Zone Heating Design Supply Air Temperature Input Method is se

2021-08-02 16:53:02 -0500 received badge  Rapid Responder (source)
2021-08-02 16:53:02 -0500 answered a question Does elevator contributes to the heat gains in the building

The ElectricEquipment object has a field for Fraction Lost. This is the fraction of the design level (W) heat that is "l

2021-08-02 15:27:21 -0500 commented answer Running EnergyPlus in Python as a plugin

If running these with EP-Launch (or any other way besides CLI), you need to add a PythonPlugin:SearchPaths object with t

2021-08-02 15:14:33 -0500 commented answer Running EnergyPlus in Python as a plugin

If running these with EP-Launch (or any other way besides CLI), you need to add a PythonPlugin:SearchPaths object with t

2021-07-21 14:25:50 -0500 answered a question How to model timer control for DHW in Energyplus(EP-Launch).

There are several ways to adjust DHW operation, but the simplest would be either to assign an AvailabilityManager:Schedu

2021-07-21 11:07:24 -0500 asked a question Water heater fuel type per T24/CBECC-Com/ACM

Water heater fuel type per T24/CBECC-Com/ACM I'm trying to determine the space water heating fuel type for a given space

2021-07-20 15:14:46 -0500 commented question Heating coil behavior

your Google Drive link is not public, need to request permission to access. please consider changing to a public link.

2021-07-20 11:52:05 -0500 answered a question How to delete an object from the idf file in an energyplus measure?

For example, removing all EMS sensor objects: ems_sensors = workspace.getObjectsByType("EnergyManagementSystem:Sensor".

2021-07-14 14:48:19 -0500 commented question How to get the capital cost of my current hvac equipment?

RSMeans data is the industry standard reference for construction cost estimates, at least in the US.

2021-07-14 14:47:56 -0500 commented question How to get the capital cost of my current hvac equipment?

RSMeans data is the industry standard reference for construction cost estimates.

2021-06-17 11:22:48 -0500 received badge  Rapid Responder (source)
2021-06-17 11:22:48 -0500 answered a question What is the basis for Air Film Resistances used to calculate U-Factor with Film?

I believe this question is answered here.

2021-06-17 11:15:17 -0500 answered a question Running Energyplus through windows command with RunEplus.bat

You need to modify RunEplus.bat so that it references the correct directories to locate your IDF, EPW, and EnergyPlus in

2021-06-17 11:15:17 -0500 received badge  Rapid Responder (source)
2021-06-15 10:03:46 -0500 edited answer Modeling a Heat Pump on a DOE Commercial Prototype Highrise Apt Building

The High-Rise Apartment prototype model already utilizes water-source heat pumps, so I believe you just want to add a gr

2021-06-15 10:01:25 -0500 received badge  Rapid Responder (source)
2021-06-15 10:01:25 -0500 answered a question Modeling a Heat Pump on a DOE Commercial Prototype Highrise Apt Building

The High-Rise Apartment prototype model already utilizes water-source heat pumps, so I believe you just want to add a gr

2021-06-02 13:10:15 -0500 commented question Hilly, forrested context, what's the best way to include?

@edwinguerra you may also consider adjusting the Terrain field in the Building object (EnergyPlus).

2021-05-24 17:29:24 -0500 answered a question Open Loop Ground Source Heat Pump in E+

The main issue is using PlantEquipmentOperation:Uncontrolled for your Condenser loop control scheme. If you replace this

2021-05-14 17:20:12 -0500 edited answer Openstudio/sketchup - which direction does openstudio add wall thickness to sketchup geometry?

Wall thickness is not added by EnergyPlus/OS/Sketchup. Walls are 2D in EnergyPlus, and usually it's more important to ha

2021-05-14 17:16:40 -0500 received badge  Rapid Responder (source)
2021-05-14 17:16:40 -0500 answered a question Openstudio/sketchup - which direction does openstudio add wall thickness to sketchup geometry?

Wall thickness is not added by EnergyPlus/OS/Sketchup. Walls are 2D in EnergyPlus, so typically modelers will trace the

2021-05-05 19:56:50 -0500 received badge  Rapid Responder (source)
2021-05-05 19:56:50 -0500 answered a question How to calculate total space heating/air conditioning in EP?

Typically, cooling/heating energy implies the amount of fuel (electricity or gas) consumed to provide the thermal energy

2021-05-03 11:56:32 -0500 commented answer How can HVACTemplate:Zone:VAV ensure Minimum OA Flow Rate?

@Keigo you changed the Economizer Type (in Controller:OutdorAir) to NoEconomizer, so the OA damper is fixed. Change this

2021-05-03 11:55:43 -0500 commented answer How can HVACTemplate:Zone:VAV ensure Minimum OA Flow Rate?

@Keigo you changed the Economizer Type (in Controller:OutdorAir) to NoEconomizer, so the OA damper is fixed. Change this

2021-05-03 11:53:40 -0500 commented answer How can HVACTemplate:Zone:VAV ensure Minimum OA Flow Rate?

@Keigo you changed the Economizer Type (in Controller:OutdorAir) to NoEconomizer, so the OA damper is fixed. Change this

2021-04-30 14:28:32 -0500 edited answer HeatPumpPlantLoopEIRHeating Not Heating

HeatPump:PlantLoop:EIR:Heating is a new object and unfortunately autosizing does not work for the Load Side Reference Fl

2021-04-30 14:27:37 -0500 answered a question HeatPumpPlantLoopEIRHeating Not Heating

HeatPump:PlantLoop:EIR:Heating is a new object and unfortunately autosizing does not work for the Load Side Reference Fl

2021-04-26 18:05:23 -0500 received badge  Rapid Responder (source)
2021-04-26 18:05:23 -0500 answered a question How can HVACTemplate:Zone:VAV ensure Minimum OA Flow Rate?

If you want to maintain a constant OA flow rate while varying total flow in a VAV system, you need to make 2 changes:

2021-04-19 14:05:45 -0500 answered a question variable volume flow controller

I suggest taking a look at the DOAToPTHP.idf reference model that's included in ExampleFiles of the EnergyPlus installat

2021-04-19 13:53:20 -0500 edited answer Thermostat and humidistat

OS does not automatically assign a humidity/RH setpoint. In many cases, and especially throughout California and much of

2021-04-19 13:50:41 -0500 answered a question Thermostat and humidistat

OS does not automatically assign a humidity/RH setpoint. In many cases, and especially throughout California and much of

2021-04-19 13:50:41 -0500 received badge  Rapid Responder (source)
2021-04-13 17:23:01 -0500 commented answer What is the Thermostat Setpoint Temperature at Peak Load [C] in OS's Results Summary?

I'll bet if you look at the Summer/WinterDesignDay in those heating setpoint temperature schedules, you'll see the tempe

2021-04-13 17:13:55 -0500 answered a question HHW pump running even when boiler is off

The availability manager for your HHW plant is specified in the Plantloop object. You can modify the availability manage

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2021-04-12 21:02:12 -0500 commented answer What is the Thermostat Setpoint Temperature at Peak Load [C] in OS's Results Summary?

I don't use OS so I can't tell you how to modify them in OS. I recommend looking at your IDF directly in a text editor t