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
3700
questions
Tagged
162
views
no
answers
no
votes
2020-10-12 05:22:53 -0500
S190100145
intermittent pump with plant temperature too hot
energyplus
plant-temperature
278
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
315
views
1
answer
1
vote
2023-02-06 02:58:20 -0500
Leticia
Problem with EMS code to control window operation according to indoor CO2 levels [closed]
ems-control
energyplus
co2
operable-window
natural-ventilation
156
views
no
answers
no
votes
2023-06-13 15:46:31 -0500
prophet
Openstuido - cannot find the node in the loop
nodes
severe-error
262
views
1
answer
1
vote
2023-10-11 20:51:37 -0500
Mohammad
AirChanges/Hour in EnergyPlus
infiltration
ach
energyplus
112
views
no
answers
1
vote
2023-11-17 12:24:41 -0500
Aaron Boranian
illogical heat transfer simulation
building-envelope
openstudio
heat-transfer
surface-temperature
output-variable
327
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
69
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
344
views
1
answer
no
votes
2024-05-20 09:07:01 -0500
Aaron Boranian
why my results from eplusout file result is starting from may 21st (2002) and not from january?
energyplus
openstudio-application
designbuilder-results-viewer
eso-file
153
views
no
answers
3
votes
2025-08-11 03:55:51 -0500
Keigo
Cooling Tower Fan Power Adjustment Curve
energyplus
cooling-tower
performance-curve
performance-data
497
views
1
answer
1
vote
2015-07-21 13:29:26 -0500
MatthewSteen
Can someone email me an openstudio (.osm format) file with a water source heat pump sample file?
water-source-heat-pump
openstudio
osm-file
948
views
1
answer
3
votes
2016-07-06 13:05:27 -0500
aparker
What EnergyPlus report to use for coil sizing selections?
openstudio
cooling-load
load-calculation
coil-capacity
227
views
1
answer
3
votes
2021-03-03 13:03:28 -0500
TNZ Energy
Finnish sudatory
energyplus
process-load
433
views
2
answers
1
vote
2022-11-12 17:27:16 -0500
Zakaria
Can EnergyPlus simulate the temperature variation inside a walk-in cooler/freezer when using the Refrigeration:Walkin model?
walkin-cooler
energyplus
refrigeration
823
views
1
answer
3
votes
2015-08-07 17:08:06 -0500
aparker
Modeling an economizer in OpenStudio with a unitary system
openstudio
unitary-system
node-connection
441
views
1
answer
2
votes
2019-09-11 10:12:03 -0500
EnergyPlus question
DOAS system VS. Baseline
ashrae-90.1
appendix-g
doas
4k
views
3
answers
8
votes
2016-12-06 11:22:38 -0500
Yijia
Severe error caused by Controller Mechanical Ventilation (OpenStudio 1.5.0)
openstudio
hvac-control
mechanical-ventilation
error
9k
views
3
answers
5
votes
2016-06-06 11:43:51 -0500
Matt Koch
three-way valve or bypass valve in chilled water loop
chilled-water-loop
valve
energyplus
openstudio
1k
views
1
answer
2
votes
2021-04-06 23:46:30 -0500
Keigo
HVACTemplate:System:VAV Heating Coil Design Setpoint
energyplus
hvac-template
625
views
2
answers
no
votes
2025-07-20 11:55:53 -0500
Rafael
How set infiltration rate (ACH) in AFN model?
energyplus
airflow-network
infiltration
965
views
1
answer
2
votes
2024-07-03 10:40:08 -0500
FxMad
Modeling a Split HVAC System with Separate Mechanical Ventilation in DesignBuilder
designbuilder
hvac
split-system
exhaust
mechanical-ventilation
711
views
3
answers
5
votes
2015-09-01 22:17:26 -0500
Lincoln
Modeling EvapCooled VRF with Evaporative Condenser Effectiveness
vrf
openstudio
energyplus
evaporative-cooling
2k
views
1
answer
3
votes
2022-10-02 06:39:51 -0500
Keigo
How to model Adiabatic Humidifier
energyplus
evaporative-cooling
humidification
ashrae-90.1
128
views
1
answer
1
vote
2025-04-09 10:04:16 -0500
rraustad
Controller Water coil configuration
controller
openstudio-application
water-coil
hvac-control
1k
views
1
answer
3
votes
2016-04-07 15:44:34 -0500
Jason DeGraw
Problem with fancoil modeling [closed]
openstudio
fan-coil-unit
1k
views
3
answers
4
votes
2014-09-26 01:46:14 -0500
yongqingzhao
What are the "best tools" for modeling data center cooling?
data-center
chiller
557
views
1
answer
1
vote
2014-11-26 09:21:00 -0500
Archmage
Severe node connection errors but not fatal - do they matter?
energyplus
hvac
node-connection
error
776
views
2
answers
3
votes
2015-05-22 21:06:43 -0500
MatthewSteen
How to create a new compact schedule by measure?
openstudio-sdk
openstudio-measure
schedule
549
views
2
answers
4
votes
2015-09-17 16:55:59 -0500
Julien Marrec
HVAC Control Logic
hvac-control
setpoint-manager
openstudio
designbuilder
energyplus
392
views
1
answer
3
votes
2016-05-12 22:55:54 -0500
rkbest
Simulate Packed Bed Thermal Storage System
thermal-energy-storage
openstudio
« previous
1
...
66
67
68
69
70
...
124
next page »
Training Workshops
Contributors
Tags
energyplus
×17
openstudio
×10
hvac-control
×3
airflow-network
×2
ashrae-90.1
×2
designbuilder
×2
doas
×2
error
×2
evaporative-cooling
×2
exhaust
×2
hvac
×2
infiltration
×2
mechanical-ventilation
×2
node-connection
×2
openstudio-application
×2
ach
×1
appendix-g
×1
building-envelope
×1
chilled-water-loop
×1
chiller
×1
co2
×1
coil-capacity
×1
controller
×1
cooling-load
×1
cooling-tower
×1
data-center
×1
designbuilder-results-viewer
×1
design-day
×1
ems-control
×1
erv
×1
eso-file
×1
fan
×1
fan-coil-unit
×1
heating-coil
×1
heat-recovery
×1
heat-transfer
×1
humidification
×1
hvac-template
×1
load-calculation
×1
natural-ventilation
×1
nodes
×1
openstudio-measure
×1
openstudio-sdk
×1
operable-window
×1
osm-file
×1
output-variable
×1
performance-curve
×1
performance-data
×1
process-load
×1
refrigeration
×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
×