Unmet Hours

5k

views

5

answers

7

votes

2022-06-07 10:13:38 -0600 obuchely

Thermal Load too low in the OpenStudio / EnergyPlus

357

views

no

answers

1

vote

2022-06-14 12:00:35 -0600 mka

Cannot run simulation in BEopt 2.8 when modeling a 2-unit multi-family home with finished basement. "Convergence error in SolveForWindow Temperatures"

452

views

no

answers

no

votes

2022-07-20 13:48:03 -0600 ChrisC

CheckWarmUpConvergence Error

382

views

1

answer

2

votes

2022-07-30 15:57:44 -0600 Jason DeGraw

When used at low flow rates, the airflow direction became opposite to the intended direction.

246

views

no

answers

no

votes

2022-08-02 09:06:41 -0600 Aaron Boranian

Eppy fails then running large amount of IDF files

155

views

no

answers

no

votes

2022-08-02 09:08:44 -0600 Aaron Boranian

Error modelling SwitchableGlazing

233

views

1

answer

no

votes

2022-08-30 09:03:38 -0600 rraustad

PsyRhoAirFnPbTdbW: RhoAir (Density of Air) is calculated <= 0

284

views

1

answer

no

votes

2022-09-14 01:17:27 -0600 Masoud

Missing required property 'zone_supply_air_node_name'

1k

views

2

answers

3

votes

2022-10-12 01:59:18 -0600 Julien Marrec

Missing required property 'air_inlet_node_name'

316

views

no

answers

1

vote

2022-11-03 13:41:01 -0600 Aaron Boranian

Surface temperature out of bounds

172

views

no

answers

no

votes

2022-12-20 09:18:14 -0600 Aaron Boranian

Simulating energyplus with the BCVTB interface

131

views

no

answers

2

votes

2023-01-13 13:08:57 -0600 Zakaria

Walk-in Air-Chiller Warning

209

views

1

answer

1

vote

2023-01-24 09:47:22 -0600 muhl

Severe error for ASHP with switchover control with OAT

329

views

2

answers

no

votes

2023-02-15 15:22:46 -0600 krkh-1702

Fatal: Error in Reading Weather Data

127

views

no

answers

2

votes

2023-03-17 09:10:54 -0600 Aaron Boranian

Warnings while simulating a walk-in freezer using Air-chiller object

84

views

no

answers

no

votes

2023-03-28 20:47:27 -0600 vitorleiteg

OS 3.5.1 - Central HPWH Error when running the baseline measure

590

views

2

answers

2

votes

2023-03-29 07:58:30 -0600 Zakaria

Air-Chiller temperature setpoint

981

views

2

answers

no

votes

2023-04-26 14:46:05 -0600 rraustad

Inconsistent crash without error log

203

views

no

answers

no

votes

2023-05-02 08:56:53 -0600 rraustad

Do you understand this warning?: Warning HeatExchanger:AirToAir:SensibleAndLatent "HVAC-HE": Average air volume flow rate is <50% or >130% warning continues.

523

views

1

answer

1

vote

2023-05-02 08:58:00 -0600 rraustad

Heat Exchanger with autosized flow rate generates warning about flow rate

14k

views

2

answers

7

votes

2023-05-19 12:21:08 -0600 rraustad

negative coil bypass factor calculated

170

views

no

answers

no

votes

2023-05-29 16:22:43 -0600 Aaron Boranian

Problem implementing IDF-File from OpenStudio to EnergyPlus

579

views

1

answer

1

vote

2023-06-12 03:17:45 -0600 max

State control in a MPC framework

964

views

2

answers

2

votes

2023-08-01 11:06:30 -0600 samaneh.fakouriyan

"Unanticipated combination of heating and cooling loads"

399

views

1

answer

no

votes

2023-08-21 17:18:38 -0600 ricardolionar

How EnergyPlus determine the boundary condition before warmup convergence?

115

views

no

answers

no

votes

2023-08-31 21:54:36 -0600 Jamie Sullivan

EnergyPlus EMS sensors not read at first timestep of warmup?

620

views

1

answer

1

vote

2023-10-17 15:23:11 -0600 shorowit

Error in unmixed air model

149

views

no

answers

no

votes

2023-10-25 12:33:14 -0600 qqq000feel

EMS global variables are not initialized properly(E+ V23.1)

174

views

1

answer

1

vote

2023-10-26 06:15:04 -0600 rafael.alonso

Eliminating ShadingBuilding object crashes simulation

232

views

1

answer

2

votes

2023-11-29 13:42:01 -0600 Todd K.

251 questions

Thermal Load too low in the OpenStudio / EnergyPlus

Cannot run simulation in BEopt 2.8 when modeling a 2-unit multi-family home with finished basement. "Convergence error in SolveForWindow Temperatures"

CheckWarmUpConvergence Error

When used at low flow rates, the airflow direction became opposite to the intended direction.

Eppy fails then running large amount of IDF files

Error modelling SwitchableGlazing

PsyRhoAirFnPbTdbW: RhoAir (Density of Air) is calculated <= 0

Missing required property 'zone_supply_air_node_name'

Missing required property 'air_inlet_node_name'

Surface temperature out of bounds

Simulating energyplus with the BCVTB interface

Walk-in Air-Chiller Warning

Severe error for ASHP with switchover control with OAT

Fatal: Error in Reading Weather Data

Warnings while simulating a walk-in freezer using Air-chiller object

OS 3.5.1 - Central HPWH Error when running the baseline measure

Air-Chiller temperature setpoint

Inconsistent crash without error log

Do you understand this warning?: Warning HeatExchanger:AirToAir:SensibleAndLatent "HVAC-HE": Average air volume flow rate is <50% or >130% warning continues.

Heat Exchanger with autosized flow rate generates warning about flow rate

negative coil bypass factor calculated

Problem implementing IDF-File from OpenStudio to EnergyPlus

State control in a MPC framework

"Unanticipated combination of heating and cooling loads"

How EnergyPlus determine the boundary condition before warmup convergence?

EnergyPlus EMS sensors not read at first timestep of warmup?

Error in unmixed air model

EMS global variables are not initialized properly(E+ V23.1)

Eliminating ShadingBuilding object crashes simulation

Error after importing EnergyPlus Example IDF into OSM

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