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

400

views

1

answer

2

votes

2025-05-16 02:36:33 -0600 Ski90Moo

OpenStudio Convergence Error

844

views

1

answer

1

vote

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

HAVC did not converge after 25 warmup days.

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

186

views

2

answers

no

votes

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

Initial temperature unmatching

118

views

no

answers

no

votes

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

Open Studio water heater direct query failing.

585

views

2

answers

4

votes

2025-04-03 16:48:16 -0600 ericmartinpe

Ground Slab Preprocessor Issue

219

views

1

answer

2

votes

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

Errors running DOE prototypes through python EPlus

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.

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

506

views

1

answer

1

vote

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

Distance between two vertices < .01

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+

185

views

1

answer

no

votes

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

Thermal storage attached to a PTHP using heat exchanger problem

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?

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

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'.

446

views

1

answer

no

votes

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

How to set cooling setpoint below heating setpoint

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)

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

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

OpenStudio Convergence Error

HAVC did not converge after 25 warmup days.

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

Initial temperature unmatching

Open Studio water heater direct query failing.

Ground Slab Preprocessor Issue

Errors running DOE prototypes through python EPlus

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

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

initial water content changed

Distance between two vertices < .01

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

Thermal storage attached to a PTHP using heat exchanger problem

How does KIVA determine heat loss during design day periods?

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

Avoid coldstart when RunPeriod starts on Saturday

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'.

How to set cooling setpoint below heating setpoint

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

How to solve HVACTemplate:Zone:IdealLoadsAirSystem in eppy?

How to solve HVACTemplate Termination in eppy? [closed]

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