First time here? Check out the
Help
page!
Question-and-Answer Resource for the Building Energy Modeling Community
Get started with the Help page
Hi there! Please sign in
help
tags
users
badges
ALL
UNANSWERED
Ask Your Question
RSS
Sort by »
relevance
date
activity
answers
votes ▼
916
questions
Tagged
258
views
no
answers
no
votes
2024-12-30 09:40:51 -0500
Aaron Boranian
Temperature/relative humidity out of bounds/range, large latent heat
energyplus
hamt
warning
severe-error
364
views
no
answers
no
votes
2025-03-28 13:53:05 -0500
TiagoVicenteup
Error: EnergyPlus returned a non-zero exit code (1). Check the stdout-energyplus log
fatal
energyplus
openstudio
openstudio-application
78
views
no
answers
no
votes
2021-02-26 12:37:25 -0500
xchen
setDesignInletAirWetBulbTemperature for CoolingTowerTwoSpeed not working
openstudio-measure
cooling-tower
415
views
no
answers
no
votes
2021-08-06 13:05:53 -0500
Rwadhwa910
How to set minimum SAT setpoint after the heating coil
openstudio
openstudio-application
setpoint
reheat
160
views
no
answers
no
votes
2021-10-04 05:24:43 -0500
rafael.alonso
Shading and window operation based on Operative Temperature
energyplus
thermal-comfort
operative-temperature
117
views
no
answers
no
votes
2022-06-14 06:38:46 -0500
rn
Change in results between version then using a ComplexShade
energyplus
bsdf
window
idf-update
blind
90
views
no
answers
no
votes
2023-01-10 12:37:00 -0500
savage
Heat balance: missing gain/loss
energyplus
heat-balance
210
views
no
answers
1
vote
2023-03-28 11:15:59 -0500
Shruti B.
CBECC 2022 MF RetrieveCSVValue() error
cbecc
multi-family
error
heat-pump
duct
69
views
no
answers
no
votes
2023-05-30 15:02:03 -0500
Aaron Boranian
FCU in openstudio/Sketchup
fcu
openstudio
openstudio-application
139
views
no
answers
no
votes
2024-10-15 05:20:26 -0500
Denis Bourgeois
E+ : Accumulation Buffer Water Tank With No Fuel Heater Type
storage-tank
energyplus
water-heater-mixed
severe-error
158
views
no
answers
no
votes
2020-10-12 05:22:53 -0500
S190100145
intermittent pump with plant temperature too hot
energyplus
plant-temperature
276
views
no
answers
no
votes
2022-02-24 23:06:50 -0500
Kaycee_fresh
Putting Fans between adjacent zones and between a zone and ambient using the Airflow Network
airflow-network
energyplus
fan
exhaust
152
views
no
answers
no
votes
2023-06-13 15:46:31 -0500
prophet
Openstuido - cannot find the node in the loop
nodes
severe-error
314
views
no
answers
no
votes
2024-03-18 13:56:38 -0500
Nolo
How to model an energy recovery ventilator with a Fan:VariableVolume
erv
energyplus
ventilation
heat-recovery
vav
65
views
no
answers
no
votes
2024-04-25 21:28:45 -0500
xchen
Coil:Heating sizing temperature not correct
sizing
energyplus
design-day
heating-coil
doas
2k
views
no
answers
no
votes
2017-07-30 20:04:08 -0500
TianZhichao
Severe error with External Interface: Error, xml file "variables.cfg" declares variable
energyplus
bcvtb
external-interface
151
views
no
answers
no
votes
2022-03-22 14:13:17 -0500
rafael.alonso
How to get indoor temperature for basement pre-processor?
energyplus
ground-heat-transfer
basement
67
views
no
answers
no
votes
2022-10-31 08:38:28 -0500
Keigo
Complicated Input of HVACTemplate:Zone when using Zone Multiplier
energyplus
zone-multiplier
hvac-template
bug-report
documentation
154
views
no
answers
1
vote
2022-11-23 12:04:49 -0500
Aaron Boranian
I get the warning "Inside surface heat balance did not converge"
energyplus
green-facade
severe-error
convergence
heat-balance
102
views
no
answers
no
votes
2023-04-24 15:03:26 -0500
Aaron Boranian
Chiller/FCU in Openstudio/sketchup?
fcu
openstudio
openstudio-application
chilled-water-loop
hvac-control
101
views
no
answers
no
votes
2023-08-08 12:48:51 -0500
xchen
Coil:Cooling:Water has cooling rate output when chilled water flow is 0
energyplus
unitary-system
cooling-coil
chilled-water-loop
bug-report
555
views
no
answers
no
votes
2023-08-14 00:23:29 -0500
Eric K
Energy Plus(Trace 3D Plus) Ground Source Heat Pump
ground-source-heat-pump
geothermal
gshp
leed
trane-trace
177
views
no
answers
no
votes
2023-08-26 09:11:16 -0500
Sneog
Plot Zone Temperature with Energyplus
energyplus
thermal-zone
zone-temperature
output-variable
98
views
no
answers
no
votes
2024-03-20 03:54:35 -0500
Adarsh
EMS schedule for Natural Ventilation
natural-ventilation
ems-control
schedules
65
views
no
answers
no
votes
2024-06-06 23:27:20 -0500
Abel
An independent subset of the model has imbalanced number of equations (66) and variables (67).
appendix-g
hvac
modelica
error
68
views
no
answers
no
votes
2024-10-10 05:29:06 -0500
Supakit
UnitVentilator do not appear any cooling load from the coil
energyplus
airloop
unit-ventilator
fan-coil-unit
cooling-load
97
views
no
answers
no
votes
2025-02-13 09:13:28 -0500
ArchJan
How to model a modulating DX heat pump heating/cooling coil with modulating hot gas reheat
cool-reheat
packaged-heat-pump
reheat
designbuilder
energyplus
437
views
no
answers
no
votes
2025-02-19 15:19:30 -0500
angelson
How to resolve gross_rated_sensible_heat_ratio error of EnergyPlus measures in OpenStudio
energyplus
energyplus-measure
openstudio
severe-error
dx-coil
7k
views
no
answers
no
votes
2019-12-05 06:06:12 -0500
xzb86
FCU+DOAS OA Problem
energyplus
97
views
no
answers
no
votes
2023-04-14 12:28:01 -0500
Aaron Boranian
Revit System Analysis
revit
error
openstudio
openstudio-sdk
« previous
1
...
24
25
26
27
28
...
31
next page »
Training Workshops
Contributors
Tags
energyplus
×20
openstudio
×6
severe-error
×5
openstudio-application
×4
error
×3
bug-report
×2
chilled-water-loop
×2
fcu
×2
heat-balance
×2
reheat
×2
airflow-network
×1
airloop
×1
appendix-g
×1
basement
×1
bcvtb
×1
blind
×1
bsdf
×1
cbecc
×1
convergence
×1
cooling-coil
×1
cooling-load
×1
cooling-tower
×1
cool-reheat
×1
designbuilder
×1
design-day
×1
doas
×1
documentation
×1
duct
×1
dx-coil
×1
ems-control
×1
energyplus-measure
×1
erv
×1
exhaust
×1
external-interface
×1
fan
×1
fan-coil-unit
×1
fatal
×1
geothermal
×1
green-facade
×1
ground-heat-transfer
×1
ground-source-heat-pump
×1
gshp
×1
hamt
×1
heating-coil
×1
heat-pump
×1
heat-recovery
×1
hvac
×1
hvac-control
×1
hvac-template
×1
idf-update
×1
Site design and logo: Copyright © 2015 Big Ladder Software LLC. All rights reserved.
The
Unmet Hours
and
Big Ladder
names and logos are trademarks of Big Ladder Software LLC.
User contributions licensed under the
Creative Commons Attribution Share Alike 3.0 License
.
Powered by
Please note: Unmet Hours requires javascript to work properly, please enable javascript in your browser,
here is how
dummy
×