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69
questions
Tagged
204
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.
air-flow
energyplus
warning
heat-exchanger
flow-rate
291
views
no
answers
no
votes
2017-11-15 14:57:07 -0600
VickyZhou
Air Source Heat Pump Coil Frost/Freeze
air-to-water-heat-pump
openstudio
energyplus
warning
115
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)
openstudio
energyplus
fluid-cooler
warning
condenser-loop
119
views
no
answers
no
votes
2025-04-13 21:32:01 -0600
antonszilasi
Open Studio water heater direct query failing.
openstudio
water-heater
openstudio-application
dhw
energyplus
254
views
no
answers
1
vote
2022-05-09 09:16:03 -0600
Aaron Boranian
EnergyPlus About Severe Temperature (high) out of bounds for
energyplus
sketchup
double-skin-facade
severe-error
surface
149
views
no
answers
no
votes
2023-10-25 12:33:14 -0600
qqq000feel
EMS global variables are not initialized properly(E+ V23.1)
energyplus
ems
413
views
no
answers
no
votes
2024-05-16 10:40:56 -0600
Burns
[FMPy, EnergyPlus] Exception: Failed to instantiate model
error
energyplus
fmpy
fmu
exception
322
views
no
answers
no
votes
2020-10-27 02:52:36 -0600
Ard.epw
Please tell me How to fix Run Simulation Failed.
openstudio
error
surface
1k
views
no
answers
no
votes
2020-10-27 17:02:42 -0600
Aaron Boranian
Missing required property 'construction_name'.
openstudio
floorspace.js
severe-error
construction
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
openstudio
plant-equipment-operation
plant-loop
severe-error
openstudio-application
226
views
no
answers
no
votes
2016-12-02 05:43:44 -0600
Hasan
What is Error of EP for my model?
energyplus
172
views
no
answers
no
votes
2020-10-12 05:22:53 -0600
S190100145
intermittent pump with plant temperature too hot
energyplus
plant-temperature
287
views
no
answers
no
votes
2020-12-27 09:04:53 -0600
mohamed fawey
error simulation
designbuilder
error
155
views
no
answers
no
votes
2022-08-02 09:08:44 -0600
Aaron Boranian
Error modelling SwitchableGlazing
openstudio
shading-control
openstudio-application
dynamic-glazing
222
views
no
answers
no
votes
2023-12-28 09:45:21 -0600
Aaron Boranian
some severe errors in open studio
convergence
severe-error
openstudio-application
energyplus
window
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.
openstudio
zone-sizing
thermal-zone
warning
design-day
246
views
no
answers
no
votes
2022-08-02 09:06:41 -0600
Aaron Boranian
Eppy fails then running large amount of IDF files
eppy
python
batch-run
266
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
severe-error
openstudio
openstudio-application
849
views
no
answers
no
votes
2022-06-02 11:05:10 -0600
Summertime_244
Fatal error in Open Studio simulation
openstudio
energyplus
severe-error
construction
202
views
no
answers
no
votes
2021-10-15 08:16:39 -0600
Aaron Boranian
solar distribution prob
energyplus
geometry
solar-distribution
severe-error
307
views
no
answers
no
votes
2022-05-20 16:09:56 -0600
Aaron Boranian
GetZoneEquipmentData error
energyplus
idf-file
openstudio
severe-error
172
views
no
answers
no
votes
2022-12-20 09:18:14 -0600
Aaron Boranian
Simulating energyplus with the BCVTB interface
energyplus
openstudio
bcvtb
severe-error
system-sizing
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
storage-tank
energyplus
water-heater-mixed
severe-error
170
views
no
answers
no
votes
2023-05-29 16:22:43 -0600
Aaron Boranian
Problem implementing IDF-File from OpenStudio to EnergyPlus
energyplus
openstudio
export
severe-error
geometry
452
views
no
answers
no
votes
2022-07-20 13:48:03 -0600
ChrisC
CheckWarmUpConvergence Error
energyplus
warmup
severe-error
commercial-prototype-building
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?
energyplus
ems
ems-control
sensor
warmup
216
views
no
answers
no
votes
2024-03-22 07:49:11 -0600
Nathalia
HVACTemplate:Zone:Fancoil
energyplus
hvac-template
fan-coil-unit
warmup
simulation-time
271
views
no
answers
no
votes
2025-01-09 17:40:33 -0600
yanwang
initial water content changed
hamt
energyplus
moisture
warmup
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"
beopt
energyplus
window
temperature
convergence
456
views
no
answers
1
vote
2018-04-20 10:06:38 -0600
AlwaysFrosy
CalcGasAbsorberChillerModel: Condenser flow = 0
absorption-chiller
energyplus
1
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