Unmet Hours

291

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1

answer

1

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2026-01-27 07:16:03 -0500 Denis Bourgeois

Is there a guide or manual on how to use EnergyPlus & OpenStudio to model a well insulated passive solar 1 or 2 storey house with direct gain or sunspace or trombe wall at latitude 52 deg North?

246

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1

answer

1

vote

2026-01-26 11:51:02 -0500 rraustad

Supplemental Heating Coil Not Responding to Load Request

277

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1

answer

1

vote

2026-02-05 16:41:39 -0500 shorowit

The website https://bcl.nrel.gov/ is not working...

bcl

187

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1

answer

1

vote

2026-02-18 09:38:20 -0500 TTQI_ML

Handling mezzanine in OpenStudio Geometry

153

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1

answer

2

votes

2026-03-19 16:44:07 -0500 shorowit

Is the supply-air temperature a variable that exists among the outputs in BeOpt?

149

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1

answer

1

vote

2026-02-09 14:32:05 -0500 Denis Bourgeois

I cant see ideal air load in output variables or BCL

133

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1

answer

2

votes

2026-02-09 09:56:18 -0500 shorowit

Partially underground floor with Open studio + Sketchup plugin.

192

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1

answer

1

vote

2026-02-13 19:52:42 -0500 rraustad

EIRDefrost function for air-to-water heat pump

166

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1

answer

no

votes

2026-02-12 07:40:40 -0500 rraustad

EnergyPlus-Outdoor Fresh Air

182

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1

answer

1

vote

2026-02-19 08:59:49 -0500 TTQI_ML

Equation Fit Water-to-air Heat Pump Object in OpenStudio

196

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1

answer

2

votes

2026-02-24 11:06:10 -0500 Yapan

Converting ResStock samples to multi-unit HPXML with inter-unit heat transfer

290

views

1

answer

3

votes

2026-05-27 20:53:50 -0500 Keigo

How to model Night Purge

160

views

1

answer

1

vote

2026-04-09 12:13:37 -0500 Annie Marston

Availability Schedule Name for zonehvac:baseboard

220

views

1

answer

1

vote

2026-03-21 22:20:09 -0500 José Luis Bermúdez Alcocer

EnergyPlus Error initiating text editor

709

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1

answer

2

votes

2026-03-12 15:46:29 -0500 amitche8

OpenStudio Ground Source VRF Unmet Hours

155

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1

answer

1

vote

2026-02-26 10:27:50 -0500 shorowit

Feature Request / Discussion — ZoneList Support as Key Value in Output:Variable and Meter:Custom

271

views

1

answer

1

vote

2026-02-27 07:09:08 -0500 Denis Bourgeois

Why EnergyPlus does not report Conduction Heat Transfer for Window surfaces ?

373

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1

answer

1

vote

2026-02-27 05:52:29 -0500 Denis Bourgeois

How to use SurfaceProperty:OtherSideCoefficients in Open Studio?

285

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1

answer

1

vote

2026-03-21 19:23:37 -0500 Greg Estep

Night Cycling in OpenStudio

217

views

1

answer

3

votes

2026-03-04 20:16:52 -0500 Keigo

EnergyPlus Crashes with Optimum Start for VRF

163

views

1

answer

2

votes

2026-03-09 13:35:51 -0500 shorowit

BEopt Room AC % Conditioned

334

views

1

answer

no

votes

2026-03-09 14:18:54 -0500 Denis Bourgeois

WWR and Shading in EnergyPlus

285

views

1

answer

1

vote

2026-03-10 07:45:47 -0500 rraustad

SetpointManager:MultiZone:Heating:Average

189

views

1

answer

1

vote

2026-03-15 18:16:45 -0500 jpierce

beopt 3.0.1 - optimization?

258

views

1

answer

2

votes

2026-03-17 13:46:54 -0500 TTQI_ML

Very low COP values for VRF cooling and heating

125

views

1

answer

no

votes

2026-03-14 04:57:06 -0500 zgagdfd

Error of Chiller:Electric:EIR

157

views

1

answer

3

votes

2026-03-25 07:30:17 -0500 rraustad

VAV Damper Heating Action

144

views

1

answer

2

votes

2026-03-27 20:07:16 -0500 Keigo

VRF Crankcase Heater Operation

154

views

1

answer

no

votes

2026-04-01 18:22:27 -0500 rraustad

Help needed: CheckingEnergyPlus model for major setup errors in one-zone VRF

134

views

1

answer

1

vote

2026-04-13 09:19:19 -0500 Annie Marston

13267 questions

Is there a guide or manual on how to use EnergyPlus & OpenStudio to model a well insulated passive solar 1 or 2 storey house with direct gain or sunspace or trombe wall at latitude 52 deg North?

Supplemental Heating Coil Not Responding to Load Request

The website https://bcl.nrel.gov/ is not working...

Handling mezzanine in OpenStudio Geometry

Is the supply-air temperature a variable that exists among the outputs in BeOpt?

I cant see ideal air load in output variables or BCL

Partially underground floor with Open studio + Sketchup plugin.

EIRDefrost function for air-to-water heat pump

EnergyPlus-Outdoor Fresh Air

Equation Fit Water-to-air Heat Pump Object in OpenStudio

Converting ResStock samples to multi-unit HPXML with inter-unit heat transfer

How to model Night Purge

Availability Schedule Name for zonehvac:baseboard

EnergyPlus Error initiating text editor

OpenStudio Ground Source VRF Unmet Hours

Feature Request / Discussion — ZoneList Support as Key Value in Output:Variable and Meter:Custom

Why EnergyPlus does not report Conduction Heat Transfer for Window surfaces ?

How to use SurfaceProperty:OtherSideCoefficients in Open Studio?

Night Cycling in OpenStudio

EnergyPlus Crashes with Optimum Start for VRF

BEopt Room AC % Conditioned

WWR and Shading in EnergyPlus

SetpointManager:MultiZone:Heating:Average

beopt 3.0.1 - optimization?

Very low COP values for VRF cooling and heating

Error of Chiller:Electric:EIR

VAV Damper Heating Action

VRF Crankcase Heater Operation

Help needed: CheckingEnergyPlus model for major setup errors in one-zone VRF

Radiator and NV - heating suddenly stops mid year E+

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