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
754
views
2
answers
2
votes
2019-05-10 09:43:38 -0600
crduggin
How to reduce heat rejection savings for air cooled chiller in IES?
leed
ies-ve
ashrae-90.1
please-use-existing-tags
420
views
1
answer
2
votes
2019-02-24 04:59:53 -0600
gonchotorena
Fan coils + mechanical ventilation.
openstudio
fan-coil-unit
mechanical-ventilation
229
views
1
answer
1
vote
2019-02-26 07:33:39 -0600
rraustad
Why am I reaching high temperature in the evening?
openstudio-resultsviewer
zone-temperature
8k
views
no
answers
1
vote
2019-02-27 05:55:56 -0600
l1023
How can I model double cold source system
what-software-are-you-using
333
views
1
answer
5
votes
2019-03-14 12:42:45 -0600
lrebello
How to model fan cycling with occupancy for PTAC in OS
openstudio
ashrae-90.1
fan
ptac
237
views
1
answer
2
votes
2019-02-27 16:49:06 -0500
shorowit
Variable heating/cooling capacity limits?
energyplus
cooling-capacity
heating-capacity
ideal-loads-air-system
please-use-existing-tags
562
views
1
answer
2
votes
2019-02-28 07:46:15 -0600
rraustad
How can i solve the warning about water-to-water heat pump
energyplus
water-to-water-heat-pump
630
views
1
answer
2
votes
2019-02-28 13:10:17 -0600
rraustad
Why cooling loads appear during the cold months ? Heating/Cooling loads using E+
district-cooling
energyplus
488
views
1
answer
1
vote
2019-03-05 16:52:03 -0600
MJWitte
DOAS modeling with varying/scheduled OA cfm
doas
energyplus
outdoor-air
schedule
air-handling-unit
410
views
2
answers
3
votes
2019-03-13 13:30:58 -0600
Ehsank
BEopt electric furnace strange behavior
beopt
furnace
906
views
2
answers
7
votes
2019-06-14 09:03:18 -0500
Stuart Dols
Modeling air filter in EnergyPlus to capture particulates during natural ventilation between indoors and outdoors
energyplus
contaminant-balance
airflow-network
natural-ventilation
280
views
1
answer
2
votes
2019-03-06 11:18:24 -0600
rraustad
Outside air flow rate is not constant for WSHP OS
outdoor-air
water-to-air-heat-pump
openstudio
421
views
1
answer
1
vote
2019-03-07 10:55:13 -0600
mdahlhausen
Drain water heat recovery as heat source to a Heat Pump?
energyplus
heat-recovery
heat-pump
243
views
1
answer
3
votes
2019-03-06 11:11:13 -0600
rraustad
Access tomorrow's weather data using EMS
energyplus
ems
weather-file
829
views
1
answer
1
vote
2019-03-14 07:27:00 -0600
JasonGlazer
How is fraction latent, radiant, lost and convective decided for the heat gain from equipment? And why is the cooling energy higher when convective gain is 1, as compared to when the radiant gain is 1?
heat-gain
electric-equipment
energyplus
776
views
1
answer
2
votes
2019-03-07 11:28:14 -0600
mdahlhausen
EnergyPlus Simulation Run Time Diagnostics
energyplus
openstudio
simulation-time
298
views
2
answers
2
votes
2019-03-07 15:47:18 -0500
Luis Lara
Running OS - Dehumidification with Ideal Air Loads ON [closed]
humidity-control
ideal-loads-air-system
openstudio
1k
views
2
answers
7
votes
2019-05-02 02:37:34 -0600
a.rijs
Thermal performance of tents- What is the best way of ground modelling?
energyplus
slab
ground-heat-transfer
ground-temperature
kiva
428
views
no
answers
1
vote
2019-03-10 11:22:58 -0600
Saif
Dehumidification for DOAS system
openstudio
dehumidification
setpoint-manager
214
views
1
answer
2
votes
2019-03-11 17:59:47 -0600
mdahlhausen
Output Variable error
openstudio
129
views
no
answers
1
vote
2019-03-11 13:29:50 -0600
Tilstergirl
What is the interaction between occupancy and outdoor air flow?
openstudio
739
views
2
answers
2
votes
2019-03-13 11:24:16 -0600
lrebello
Coil, Fan and VRF Terminal not Operating Continuously on VRF System
openstudio
vrf
schedule
294
views
no
answers
2
votes
2019-03-13 17:00:03 -0600
Oleks
How problematic is modeling displacement ventilation with EnergyPlus?
energyplus
displacement-ventilation
128
views
no
answers
3
votes
2019-03-13 15:16:57 -0600
hnagda
Ideal loads - zone cooling load decreases with increase in OAT
energyplus
ideal-loads-air-system
747
views
1
answer
2
votes
2019-03-14 07:39:40 -0600
rraustad
VRF with AHU in Design Builder. Replacing DX Coil curves with VRF.
vrf
doas
designbuilder
257
views
no
answers
2
votes
2019-03-14 08:03:11 -0600
jbatt
Are OA Controllers required for all air loops in OpenStudio/EnergyPlus?
air-loop
outdoor-air
radiant-cooling
800
views
1
answer
2
votes
2019-03-14 08:49:39 -0600
rraustad
Bypass of HeatExchanger:AirToAir:SensibleAndLatent based on temperature
energyplus
openstudio
heat-exchanger
492
views
1
answer
1
vote
2023-05-02 08:58:00 -0600
rraustad
Heat Exchanger with autosized flow rate generates warning about flow rate
energyplus
heat-exchanger
flow-rate
warning
203
views
no
answers
2
votes
2019-03-14 16:26:10 -0500
cappycappy
Is it possible to model a heat exchanger between 2 thermal zones?
openstudio
heat-exchanger
thermal-zone
air-flow
air-mixing
1k
views
2
answers
2
votes
2019-03-19 11:42:05 -0600
rraustad
how to control DOAS supply fan and damper?
energyplus
fan-coil-unit
doas
fan
schedule-set
« previous
1
...
64
65
66
67
68
...
124
next page »
Training Workshops
Contributors
Tags
energyplus
×15
openstudio
×11
doas
×3
heat-exchanger
×3
ideal-loads-air-system
×3
outdoor-air
×3
ashrae-90.1
×2
fan
×2
fan-coil-unit
×2
please-use-existing-tags
×2
schedule
×2
vrf
×2
air-flow
×1
airflow-network
×1
air-handling-unit
×1
air-loop
×1
air-mixing
×1
beopt
×1
contaminant-balance
×1
cooling-capacity
×1
dehumidification
×1
designbuilder
×1
displacement-ventilation
×1
district-cooling
×1
electric-equipment
×1
ems
×1
flow-rate
×1
furnace
×1
ground-heat-transfer
×1
ground-temperature
×1
heat-gain
×1
heating-capacity
×1
heat-pump
×1
heat-recovery
×1
humidity-control
×1
ies-ve
×1
kiva
×1
leed
×1
mechanical-ventilation
×1
natural-ventilation
×1
openstudio-resultsviewer
×1
ptac
×1
radiant-cooling
×1
schedule-set
×1
setpoint-manager
×1
simulation-time
×1
slab
×1
thermal-zone
×1
warning
×1
water-to-air-heat-pump
×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
×