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
3690
questions
Tagged
404
views
2
answers
1
vote
2023-06-23 05:42:45 -0500
Masoud
Start Simulation For ThermalZone With IdealLoadsAirSystem In C#
openstudio
openstudio-sdk
c#
ideal-loads-air-system
output-variable
344
views
1
answer
6
votes
2022-09-24 08:49:10 -0500
Keigo
Zone VRF does not work with Airloop VRF
energyplus
vrf
air-loop
doas
bug-report
291
views
no
answers
1
vote
2022-11-07 09:19:21 -0500
Keigo
ComputeIntSolarAbsorpFactors error with AirBoundary?
energyplus
air-wall
severe-error
solar-distribution
geometry
170
views
no
answers
no
votes
2022-11-29 15:32:26 -0500
pjansen73
OS: How to create/edit air loop unitary components?
unitary-system
air-loop
water-cooled
openstudio
openstudio-application
639
views
2
answers
5
votes
2023-12-11 19:52:19 -0500
Keigo
Enthalpy Energy Recovery plus Sensible Heat Recovery for Reheat
heat-recovery
dehumidification
energyplus
air-loop
261
views
1
answer
no
votes
2023-05-11 15:04:42 -0500
ericmartinpe
Window type AC in openstudio
openstudio
openstudio-application
zone-hvac
window-air-conditioner
462
views
1
answer
2
votes
2023-05-31 08:45:52 -0500
dpud12
Heat Pump & Supplemental Coil Sizing and Control in ResStock
openstudio
resstock
heat-pump
air-source-heat-pump
hvac-control
633
views
1
answer
2
votes
2023-05-19 16:02:01 -0500
ericmartinpe
EnergyPlus - Static Pressure Reset
energyplus
openstudio
duct
air-distribution
hvac-control
378
views
no
answers
no
votes
2023-11-13 14:42:56 -0500
sashadf1
Buildstockbatch yml Heat Pump upgrade specification
buildstockbatch
resstock
air-source-heat-pump
mini-split
293
views
1
answer
2
votes
2023-12-10 21:36:23 -0500
Keigo
How to model a R744 (CO2) transcritical HP for DHW in EnergyPlus?
energyplus
dhw
co2
air-to-water-heat-pump
406
views
1
answer
1
vote
2024-01-25 10:34:52 -0500
Aaron Boranian
hspf calculations energyplus
hspf
energyplus
heat-pump
air-source-heat-pump
coefficient-of-performance
760
views
2
answers
2
votes
2024-04-17 07:16:29 -0500
Zakaria
Refrigerant Thermodynamic Properties Data [closed]
refrigeration
refrigerant
air-cooled-chiller
data
energyplus
1k
views
no
answers
1
vote
2024-07-08 10:44:05 -0500
itsJohnHanson
How to model a Water Source Heat Pump in BeOpt
air-to-water-heat-pump
water-source-heat-pump
beopt
hvac
140
views
1
answer
no
votes
2024-12-20 13:47:15 -0500
sashadf1
output Zone Ideal Loads Supply Air to xml
energyplus
output-variable
xml
ideal-loads-air-system
cooling-load
306
views
1
answer
1
vote
2025-02-09 19:36:21 -0500
Greg Estep
Supplementary Boiler Controls for EIR AWHP
energyplus
air-source-heat-pump
supplementary-boiler
controls
300
views
no
answers
no
votes
2025-03-11 10:22:45 -0500
yavi828
The Cooling Rate Is Too Little [closed]
openstudio
cooling-rate
ideal-loads-air-system
openstudio-application
285
views
1
answer
1
vote
2025-05-08 11:33:55 -0500
agamas
BeOpt - New Construction ACCA Manual J HP Autosizing
beopt
residential
air-source-heat-pump
manual-j
235
views
no
answers
no
votes
2025-06-15 15:40:29 -0500
lrsanchez510
Trouble understanding Urban Weather Generator inputs and calculation of wind speed for modeling air source heat pump
urban
weather-file
air-source-heat-pump
ladybug
881
views
no
answers
no
votes
2025-08-26 10:32:14 -0500
Rht
Different cooling loads between conventional HVAC and geothermal HVAC?
air-conditioner
cooling-load
1k
views
no
answers
no
votes
2025-09-03 11:12:51 -0500
Anthony
Issues with compressor nominal capacity mismatch and modeling a cold antechamber in EnergyPlus supermarket model
refrigeration
walk-in
supermarket
air-chiller
compressor
367
views
2
answers
no
votes
2024-12-05 06:11:48 -0500
Ski90Moo
WaterHeater:Mixed as a hot water storage
water-heater
air-water-heat-pump
hot-water-loop
water-heater-mixed
energyplus
447
views
1
answer
no
votes
2024-11-18 14:37:57 -0500
sashadf1
how can I get results for 'annual energy consumption for heating and cooling due to sensible and latent loads'?
output-variable
energyplus
designbuilder
ideal-loads-air-system
hvac-load
251
views
no
answers
1
vote
2024-03-26 08:51:04 -0500
Yagnik
what should be the sequnece of equipment in airloophvac in energyplus ?
energyplus
airloophvac
air-loop
hvac
1k
views
1
answer
5
votes
2016-03-29 09:30:27 -0500
Julien Marrec
Openstudio Solar Model Indicator
openstudio
load-calculation
ideal-loads-air-system
solar-gain
241
views
1
answer
1
vote
2022-12-27 09:28:40 -0500
shorowit
BEopt v3beta Heat Pump Changes
beopt
air-source-heat-pump
bem-community
795
views
1
answer
1
vote
2018-12-03 05:07:57 -0500
Jason DeGraw
How to define a pretty high thermal zone?
energyplus
airflow-network
natural-ventilation
ideal-loads-air-system
642
views
1
answer
1
vote
2023-10-11 08:10:26 -0500
jrgros
Different results in Ideal Loads if I calculate the ventilation + infiltration load all together at the zone level than if I calculate the infiltration at the zone level and the ventilation at the system level.
ideal-loads-air-system
energyplus
output
ventilation
infiltration
209
views
1
answer
1
vote
2015-08-28 10:16:38 -0500
Kyle Benne
AirLoopHVACUnitaryHeatPumpAirToAirMultiSpeed object in OpenStudio SDK object list but could not find corresponding object in OS user interface
openstudio
openstudio-sdk
openstudio-measure
air-loop
air-source-heat-pump
305
views
no
answers
2
votes
2018-12-12 11:51:23 -0500
jechan
Humidity and Airflow Rate Control for Pool Space
dehumidification
air-flow
swimming-pool
openstudio
energyplus
549
views
1
answer
2
votes
2017-11-11 09:59:44 -0500
Avi
ventilation in ideal loads
openstudio
ventilation
ideal-loads-air-system
« previous
1
...
3
4
5
6
7
...
123
next page »
Training Workshops
Contributors
Tags
energyplus
×15
openstudio
×10
air-source-heat-pump
×8
ideal-loads-air-system
×8
air-loop
×5
beopt
×3
openstudio-application
×3
output-variable
×3
air-to-water-heat-pump
×2
cooling-load
×2
dehumidification
×2
heat-pump
×2
hvac
×2
hvac-control
×2
openstudio-sdk
×2
refrigeration
×2
resstock
×2
ventilation
×2
air-chiller
×1
air-conditioner
×1
air-cooled-chiller
×1
air-distribution
×1
air-flow
×1
airflow-network
×1
airloophvac
×1
air-wall
×1
air-water-heat-pump
×1
bem-community
×1
bug-report
×1
buildstockbatch
×1
c#
×1
co2
×1
coefficient-of-performance
×1
compressor
×1
controls
×1
cooling-rate
×1
data
×1
designbuilder
×1
dhw
×1
doas
×1
duct
×1
geometry
×1
heat-recovery
×1
hot-water-loop
×1
hspf
×1
hvac-load
×1
infiltration
×1
ladybug
×1
load-calculation
×1
manual-j
×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
×