Unmet Hours

111

views

no

answers

1

vote

2025-11-26 12:33:48 -0600 Aaron Boranian

Fluid Cooler / Refrigeration Condenser Loop Turns Off Mid-Year in EnergyPlus (with persistent “No Cooling Water Flow” warnings)

120

views

1

answer

no

votes

2025-11-10 13:47:17 -0600 Denis Bourgeois

Need help fixing an input format error

195

views

1

answer

2

votes

2025-06-28 13:48:14 -0600 nemo

"Bad allocation" error in EnergyPlus 25.1 with hydronic radiant floor + air-to-water heat pump

95

views

no

answers

1

vote

2025-05-26 17:57:30 -0600 Jamie Sullivan

AFN zone ventilation not reported during warmup?

205

views

1

answer

2

votes

2025-05-26 03:44:11 -0600 Julien Marrec

Access to a warmUpFlag to pass in an FMU cosim

352

views

2

answers

2

votes

2025-05-12 20:19:53 -0600 Jamie Sullivan

EnergyPlus ground domain - Slab-ON-grade with vertical perimeter insulation

118

views

no

answers

no

votes

2025-04-13 21:32:01 -0600 antonszilasi

Open Studio water heater direct query failing.

219

views

1

answer

2

votes

2025-03-10 11:22:12 -0600 JasonGlazer

Errors running DOE prototypes through python EPlus

150

views

no

answers

2

votes

2025-01-13 10:48:23 -0600 MatteoMerli

E+ Fatal error with exterior shading control via EMS: Convergence error in SolveForWindowTemperatures (NO AFN)

270

views

no

answers

no

votes

2025-01-09 17:40:33 -0600 yanwang

initial water content changed

172

views

1

answer

2

votes

2024-11-18 04:09:48 -0600 Annie Marston

model runs in windows e+ but fails in Mac OS e+

216

views

1

answer

1

vote

2024-11-05 09:45:40 -0600 Neal Kruis

How does KIVA determine heat loss during design day periods?

506

views

1

answer

1

vote

2024-12-19 06:42:41 -0600 JasonGlazer

Distance between two vertices < .01

185

views

1

answer

no

votes

2024-11-08 05:28:37 -0600 PmP

Thermal storage attached to a PTHP using heat exchanger problem

158

views

no

answers

no

votes

2024-10-15 05:20:26 -0600 Denis Bourgeois

E+ : Accumulation Buffer Water Tank With No Fuel Heater Type

84

views

no

answers

1

vote

2024-10-01 05:03:48 -0600 Tokarzewski

Avoid coldstart when RunPeriod starts on Saturday

186

views

2

answers

no

votes

2025-05-06 17:38:19 -0600 Aaron Boranian

Initial temperature unmatching

144

views

1

answer

no

votes

2024-09-06 13:40:36 -0600 Aaron Boranian

E+ detailed HVAC crash on warmup - high window temperatures

826

views

1

answer

1

vote

2024-09-06 03:01:58 -0600 Julien Marrec

OpenStudio model gives different results when running multiple times

265

views

no

answers

no

votes

2024-08-28 13:32:07 -0600 Aaron Boranian

Severe error : UpdateZoneSizing: Cooling supply air temperature (calculated) within 2C of zone temperature

188

views

no

answers

no

votes

2024-08-26 08:21:13 -0600 Aaron Boranian

ManageSizing: For a zone sizing run, there must be at least 1 Sizing:Zone input object. SimulationControl Zone Sizing option ignored.

555

views

1

answer

no

votes

2024-08-21 10:35:08 -0600 Denis Bourgeois

Severe error, Missing required property 'schedule_name'.

512

views

1

answer

no

votes

2025-02-23 08:46:55 -0600 RANJIT KAUR

Simulation failed to run, with exit code 1, please help , i have been getting this error.

446

views

1

answer

no

votes

2024-08-04 16:00:21 -0600 Jamie Sullivan

How to set cooling setpoint below heating setpoint

306

views

1

answer

no

votes

2024-06-06 13:53:24 -0600 shorowit

How to solve HVACTemplate:Zone:IdealLoadsAirSystem in eppy?

69

views

no

answers

no

votes

2024-06-02 07:04:48 -0600 Behnam

How to solve HVACTemplate Termination in eppy? [closed]

327

views

1

answer

2

votes

2024-06-13 03:58:26 -0600 PmP

SetpointManager:ReturnTemperature:Chilled/HotWater never reads PlantLoop fluid glycol (E+ Bugfix)

844

views

1

answer

1

vote

2025-05-16 02:11:56 -0600 Ski90Moo

HAVC did not converge after 25 warmup days.

413

views

no

answers

no

votes

2024-05-16 10:40:56 -0600 Burns

[FMPy, EnergyPlus] Exception: Failed to instantiate model

216

views

no

answers

no

votes

2024-03-22 07:49:11 -0600 Nathalia

251 questions

Fluid Cooler / Refrigeration Condenser Loop Turns Off Mid-Year in EnergyPlus (with persistent “No Cooling Water Flow” warnings)

Need help fixing an input format error

"Bad allocation" error in EnergyPlus 25.1 with hydronic radiant floor + air-to-water heat pump

AFN zone ventilation not reported during warmup?

Access to a warmUpFlag to pass in an FMU cosim

EnergyPlus ground domain - Slab-ON-grade with vertical perimeter insulation

Open Studio water heater direct query failing.

Errors running DOE prototypes through python EPlus

E+ Fatal error with exterior shading control via EMS: Convergence error in SolveForWindowTemperatures (NO AFN)

initial water content changed

model runs in windows e+ but fails in Mac OS e+

How does KIVA determine heat loss during design day periods?

Distance between two vertices < .01

Thermal storage attached to a PTHP using heat exchanger problem

E+ : Accumulation Buffer Water Tank With No Fuel Heater Type

Avoid coldstart when RunPeriod starts on Saturday

Initial temperature unmatching

E+ detailed HVAC crash on warmup - high window temperatures

OpenStudio model gives different results when running multiple times

Severe error : UpdateZoneSizing: Cooling supply air temperature (calculated) within 2C of zone temperature

ManageSizing: For a zone sizing run, there must be at least 1 Sizing:Zone input object. SimulationControl Zone Sizing option ignored.

Severe error, Missing required property 'schedule_name'.

Simulation failed to run, with exit code 1, please help , i have been getting this error.

How to set cooling setpoint below heating setpoint

How to solve HVACTemplate:Zone:IdealLoadsAirSystem in eppy?

How to solve HVACTemplate Termination in eppy? [closed]

SetpointManager:ReturnTemperature:Chilled/HotWater never reads PlantLoop fluid glycol (E+ Bugfix)

HAVC did not converge after 25 warmup days.

[FMPy, EnergyPlus] Exception: Failed to instantiate model

HVACTemplate:Zone:Fancoil

Training Workshops

Contributors

Tags