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 »
date
activity ▼
answers
votes
13301
questions
Tagged
87
views
no
answers
no
votes
2025-02-10 15:03:27 -0600
hesc
htg hvac looked for in libarie
hvac
298
views
2
answers
1
vote
2025-02-10 06:54:42 -0600
adrsnt
How to model the thermal properties of plants/living substances?
vegetation
272
views
no
answers
2
votes
2025-02-09 21:19:42 -0600
Keigo
Variable Speed Primary Chilled Water Pumps Operate Unexpectedly
energyplus
bug-report
pump
chiller
464
views
1
answer
2
votes
2025-02-09 19:36:21 -0600
Greg Estep
Supplementary Boiler Controls for EIR AWHP
energyplus
air-source-heat-pump
supplementary-boiler
hvac-control
hot-water-loop
257
views
no
answers
no
votes
2025-02-09 13:57:35 -0600
gulce
Connecting Water Use Equipment to Spaces in OpenStudio
hot-water-loop
water
use
equipment
spaces
886
views
1
answer
1
vote
2025-02-08 15:35:28 -0600
Greg Estep
How can I model an air to water multipurpose heat pump in DesignBuilder??
designbuilder
ground-source-heat-pump
plant-loop
detailed-hvac
456
views
1
answer
3
votes
2025-02-07 10:29:15 -0600
Yapan
ResStock 2024.2 zone temperature capacitance multiplier and internal mass
resstock
openstudio-hpxml
energyplus
internal-mass
475
views
1
answer
no
votes
2025-02-07 05:07:32 -0600
tomer@urecsys.com
Why Does the Air-Cooled Chiller Show a Higher COP Than the Water-Cooled One?
cop
air-chiller
water-cooled-chiller
comnet
graph
299
views
no
answers
3
votes
2025-02-06 09:14:13 -0600
Denis Bourgeois
... OpenStudio SDK docs for functions?
openstudio-sdk
documentation
340
views
1
answer
no
votes
2025-02-06 08:47:58 -0600
shorowit
Weekends Occupancy not reflecting in temperatures
openstudio
indoor-temperature
validation
calibration
openstudio-application
159
views
no
answers
no
votes
2025-02-06 07:21:10 -0600
KamyR
How can I model a Multipurpose air to water heat pump in DesignBuilder? [closed]
designbuilder
ground-source-heat-pump
plant-loop
detailed-hvac
344
views
1
answer
1
vote
2025-02-05 20:12:43 -0600
efrainpuerto
Schedule Value handle does not work in Python EMS
python-ems
schedules
235
views
no
answers
1
vote
2025-02-05 14:29:49 -0600
Aaron Boranian
control of hybrid system for heating
ems-control
energyplus
ems
hvac-control
outdoor-temperature
1k
views
1
answer
no
votes
2025-02-05 04:28:59 -0600
ClemGre
PythonPlugin with EnergyPlus v23.1 (problem with pandas)
python
python-plugin
energyplus
pandas
468
views
2
answers
1
vote
2025-02-05 04:08:45 -0600
ClemGre
Error importing csv with Schedule:File
schedule
csv-file
energyplus
error
json
418
views
1
answer
4
votes
2025-02-04 21:58:19 -0600
mther
Loads Definition for Child Occupants
openstudio
occupancy
thermal-comfort
indoor-temperature
activity
508
views
1
answer
no
votes
2025-02-04 09:30:52 -0600
Denis Bourgeois
Error: Could not resolve matched surface construction conflicts between surfaces 'X' and 'Y'
surface-matching
openstudio
error
construction
sketchup
141
views
no
answers
no
votes
2025-02-04 05:38:56 -0600
mariacanoteixido24
Error: Could not resolve matched surface construction conflicts between surfaces 'X' and 'Y' [closed]
surface-matching
353
views
1
answer
1
vote
2025-02-03 07:20:05 -0600
Julien Marrec
Delete existing OS:FuelFactors
openstudio-sdk
openstudio
fuel
openstudio-measure
1k
views
2
answers
1
vote
2025-01-27 16:18:41 -0600
sashadf1
Openstudio is providing different results for the same model
openstudio
openstudio-results
openstudio-application
results
775
views
2
answers
2
votes
2025-01-25 20:51:05 -0600
Greg Estep
Control of PTHP and WaterToAirHeatPump
pthp
water-to-air-heat-pump
energyplus
hvac-control
317
views
1
answer
no
votes
2025-01-25 12:07:32 -0600
rraustad
Controller:WaterCoil
energyplus
controller
heating-coil
water-coil
severe-error
397
views
no
answers
no
votes
2025-01-24 08:37:20 -0600
muhl
Error message - Adding to Option Manager - BEOpt
application-error
beopt
miscellaneous
option-manager
187
views
no
answers
no
votes
2025-01-24 08:34:27 -0600
muhl
Error message - Adding to Option Manager - BEOpt [closed]
application-error
beopt
miscellaneous
option-manager
1k
views
2
answers
1
vote
2025-01-22 21:56:13 -0600
MHW
How to calculate thermal (cooling and heating) loads in EnergyPlus without designing HVAC system?
cooling-load
heating-load
ideal-loads-air-system
baseline
energyplus
359
views
1
answer
1
vote
2025-01-22 11:22:07 -0600
shorowit
ResStock 2024.2 Customization: ccASHP Performance, Multi-Speed Coils, and Hourly Outputs
resstock
ashp
openstudio
hpxml
301
views
1
answer
1
vote
2025-01-22 08:20:56 -0600
AadriaanW
Offshore building simulation
offshore
420
views
no
answers
1
vote
2025-01-21 08:23:08 -0600
IanVG
ASHRAE 62.1 Ventilation Rate Procedure (VRP) Question
ashrae-62.1
trane-trace
ventilation
mechanical-ventilation
energyplus
2k
views
no
answers
no
votes
2025-01-21 00:57:00 -0600
ms0130
Error: Did not find correct AirLoopHVAC
energyplus
airloophvac
severe-error
unitary-system
440
views
no
answers
2
votes
2025-01-20 12:18:51 -0600
jferamo89
ASHRAE 55 Analytical comfort zone method calculation
ashrae
ashrae-55
thermal-comfort
« previous
1
...
21
22
23
24
25
...
444
next page »
Contributors
Tags
energyplus
×11
openstudio
×6
hvac-control
×3
application-error
×2
beopt
×2
designbuilder
×2
detailed-hvac
×2
error
×2
ground-source-heat-pump
×2
hot-water-loop
×2
indoor-temperature
×2
miscellaneous
×2
openstudio-application
×2
openstudio-sdk
×2
option-manager
×2
plant-loop
×2
resstock
×2
severe-error
×2
surface-matching
×2
thermal-comfort
×2
activity
×1
air-chiller
×1
airloophvac
×1
air-source-heat-pump
×1
ashp
×1
ashrae
×1
ashrae-55
×1
ashrae-62.1
×1
baseline
×1
bug-report
×1
calibration
×1
chiller
×1
comnet
×1
construction
×1
controller
×1
cooling-load
×1
cop
×1
csv-file
×1
documentation
×1
ems
×1
ems-control
×1
equipment
×1
fuel
×1
graph
×1
heating-coil
×1
heating-load
×1
hpxml
×1
hvac
×1
ideal-loads-air-system
×1
internal-mass
×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
×