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
38
questions
Tagged
energyplus
×
heat-recovery
×
90
views
no
answers
1
vote
2025-11-06 14:29:09 -0600
Abir Ahsan
Reusing condenser heat in reheat-coils
condenser-loop
energyplus
heat-recovery
reheat
85
views
no
answers
no
votes
2025-10-03 10:20:09 -0600
Aaron Boranian
Refrigeration water cooled condenser [deleted]
refrigeration
energyplus
plant-loop
hvac-control
heat-recovery
242
views
1
answer
no
votes
2025-07-22 13:48:16 -0600
ericmartinpe
How to model a Hot Air Source in Energyplus.
energyplus
heat-recovery
air-to-air
outdoor-air
331
views
no
answers
2
votes
2025-06-11 20:47:58 -0600
Greg Estep
Has anybody worked on a project adhering to ASHRAE 209?
heat-recovery
energyplus
designbuilder
ashrae-209
364
views
no
answers
no
votes
2024-03-18 13:56:38 -0600
Nolo
How to model an energy recovery ventilator with a Fan:VariableVolume
erv
energyplus
ventilation
heat-recovery
vav
1k
views
2
answers
no
votes
2024-01-30 07:30:28 -0600
Gijs_WE
Modelling balanced ventilation with heat recovery [EnergyPlus]
heat-recovery
mechanical-ventilation
energyplus
542
views
1
answer
1
vote
2024-01-04 02:29:45 -0600
Keigo
Troubleshooting Advanced Dehumidification and Water-to-Air Heat Recovery Modeling Issue
dehumidification
unitary-system
heat-recovery
cool-reheat
energyplus
705
views
2
answers
5
votes
2023-12-11 19:52:19 -0600
Keigo
Enthalpy Energy Recovery plus Sensible Heat Recovery for Reheat
heat-recovery
dehumidification
energyplus
air-loop
1k
views
3
answers
2
votes
2023-09-21 11:01:26 -0600
rraustad
Modeling heat recovery chiller with air-cooled condenser
energyplus
air-cooled-chiller
heat-recovery
heat-recovery-chiller
301
views
1
answer
1
vote
2023-05-11 09:57:11 -0600
FinMilliner
How to add a preheat coil before heat exchanger?
energyplus
heat-exchanger
heat-recovery
outdoor-air
139
views
no
answers
1
vote
2022-08-16 16:58:55 -0600
MA_Meilleur
Air to air exchanger with two thermal zone
zone-mixing
heat-exchanger
energyplus
heat-recovery
176
views
no
answers
1
vote
2022-02-22 01:59:19 -0600
Sweater
Take full advantage of heat generation in the data center
energyplus
data-center
heat-recovery
district-hot-water
216
views
no
answers
1
vote
2022-01-24 09:56:40 -0600
Aaron Boranian
Heat recovery - EMS
energyplus
ems-control
heat-recovery
designbuilder
1k
views
1
answer
1
vote
2022-01-17 17:31:25 -0600
ericmartinpe
fan schedule not working
energyplus
fan
schedule
data-center
heat-recovery
383
views
1
answer
2
votes
2021-03-02 12:51:11 -0600
Mitchal Dichter
E+ VRF model heat recovery mode curves
energyplus
vrf
performance-curve
heat-recovery
474
views
no
answers
1
vote
2020-08-06 00:02:04 -0600
szsz
Is it possible to reheat the air with heat recovery system?
energyplus
openstudio
heat-recovery
energy-recovery-ventilator
605
views
2
answers
3
votes
2020-06-09 02:20:52 -0600
Dave
Earth tube with Heat recovery in E+ or Design builder
earth-tube
heat-recovery
energyplus
designbuilder
267
views
no
answers
1
vote
2019-11-04 14:20:12 -0600
Aaron Boranian
Heat sensible and latent - configuration MVHR sensible and latent
energyplus
heat-recovery
461
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
387
views
1
answer
1
vote
2018-10-31 12:58:09 -0600
shorowit
Heat Recovery Efficiency to Sensible Heat Recovery
heat-recovery
heat-exchanger
energyplus
154
views
no
answers
1
vote
2018-04-04 20:30:54 -0600
Ali Raad
EnergyPlus heat recovery from a zone to heat another zone
energyplus
heat-recovery
354
views
1
answer
1
vote
2017-12-08 14:49:26 -0600
mdahlhausen
Heat recovery IdealLoadsAirSystem?
energyplus
heat-recovery
ideal-loads-air-system
975
views
1
answer
7
votes
2017-10-11 09:13:49 -0600
rraustad
HVAC airflow balance
openstudio
energyplus
heat-recovery
718
views
1
answer
1
vote
2017-07-31 04:42:20 -0600
Julien Marrec
Greywater heat recovery
water-system
heat-recovery
energyplus
service-hot-water
designbuilder
461
views
no
answers
3
votes
2017-05-15 22:45:52 -0600
Nbole
In an air-to-air heat pump in EnergyPlus, is it possible to recover energy not from outdoor air but from return air from the house ?
energyplus
air-source-heat-pump
heat-recovery
397
views
1
answer
2
votes
2016-11-15 08:24:20 -0600
Urado
What objects do you recommend me to use in order to model a mechanical ventilation system with heat recovery, air to water heat pump for heating and cooling?
mechanical-ventilation
heat-recovery
heat-exchanger
energyplus
494
views
1
answer
4
votes
2016-09-13 15:35:30 -0600
Lyle K
Exhaust Heat Recovery
energyplus
exhaust-air
heat-recovery
1k
views
2
answers
3
votes
2016-05-10 09:35:55 -0600
Chris Jones
E+: Unbalanced air volume flow ratio through the heat exchanger is greater than 2:1
energyplus
heat-recovery
error
heat-exchanger
710
views
1
answer
4
votes
2016-05-03 12:00:55 -0600
Archmage
Sizing an EnergyPlus plant loop with both heating and cooling coils
energyplus
autosizing
heat-recovery
cooling-coil
heating-coil
367
views
2
answers
3
votes
2015-12-17 09:30:14 -0600
Aaron Boranian
Chiller Heat recovery Net metering
energyplus
chiller
heat-recovery
district-hot-water
1
2
next page »
Training Workshops
Contributors
Tags
energyplus
×30
heat-recovery
×30
heat-exchanger
×5
designbuilder
×4
data-center
×2
dehumidification
×2
district-hot-water
×2
mechanical-ventilation
×2
openstudio
×2
outdoor-air
×2
air-cooled-chiller
×1
air-loop
×1
air-source-heat-pump
×1
air-to-air
×1
ashrae-209
×1
autosizing
×1
chiller
×1
condenser-loop
×1
cooling-coil
×1
cool-reheat
×1
earth-tube
×1
ems-control
×1
energy-recovery-ventilator
×1
error
×1
erv
×1
exhaust-air
×1
fan
×1
heating-coil
×1
heat-pump
×1
heat-recovery-chiller
×1
hvac-control
×1
ideal-loads-air-system
×1
performance-curve
×1
plant-loop
×1
refrigeration
×1
reheat
×1
schedule
×1
service-hot-water
×1
unitary-system
×1
vav
×1
ventilation
×1
vrf
×1
water-system
×1
zone-mixing
×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
×