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
226
questions
Tagged
vrf
×
7
views
no
answers
1
vote
2024-05-04 11:03:45 -0500
alfred.levison
VRF system Fan:system model energy calculation
vrf
energyplus
fan
62
views
1
answer
1
vote
2024-03-20 15:34:34 -0500
rraustad
Modeling an inverter based AC as a VRF
energyplus
vrf
air-conditioner
66
views
1
answer
1
vote
2024-02-28 10:27:57 -0500
shorowit
OS Measures: Repository of delted ones (older Versions of OS)?
openstudio
measure
bcl
vrf
openstudio-measure
120
views
no
answers
no
votes
2024-01-30 15:57:05 -0500
jlg
Water source VRF curve
vrf
performance-data
water-cooled
14
views
no
answers
no
votes
2024-01-30 15:57:01 -0500
jlg
Water source VRF curve [closed]
vrf
performance-data
water-cooled
36
views
no
answers
no
votes
2024-01-30 15:56:35 -0500
jlg
Water source VRF curve [closed]
vrf
performance-data
water-cooled
112
views
1
answer
2
votes
2023-12-27 16:38:16 -0500
willyJohan
Most impactful VRF object inputs
energyplus
vrf
performance-curve
463
views
no
answers
2
votes
2023-12-22 18:59:30 -0500
willyJohan
VRF Performance Curve Sets and Sources
vrf
energyplus
openstudio
performance-curve
comstock
72
views
1
answer
no
votes
2023-12-21 02:09:06 -0500
Ski90Moo
How to Model Multi-Zone VRF System in OpenStudio?
openstudio
multi-zone
vrf
openstudio-application
hvac-control
154
views
1
answer
1
vote
2023-11-16 09:31:53 -0500
Keigo
Severe error: Check the connection to a ZoneHVAC:EquipmentConnections object
openstudio-application
node-connection
zone-hvac
vrf
doas
260
views
no
answers
1
vote
2023-11-09 21:06:04 -0500
panda rose
how to control a VRF system in order to maintain temperature and humidity setpoints of a zone
vrf
hvac-control
energyplus
reinforcement-learning
openstudio
31
views
no
answers
no
votes
2023-10-07 04:46:06 -0500
MBusnelli
Curve in Coil:Heating(or Cooling)DX:VRF:FluidTemperatureControl
energyplus
performance-curve
vrf
58
views
no
answers
no
votes
2023-09-30 12:52:30 -0500
VHellou
EnergyPlus-Can I install both VRF (Variable Refrigerant Flow) and Low Temperature Radiant: Variable Flow systems in a one thermal zone, and if so, how?
energyplus
vrf
low-temperature-radiant
zone-hvac
206
views
2
answers
1
vote
2023-09-24 23:07:05 -0500
Keigo
How to model reasonable VRF EIRFPLR curve with insufficient data
energyplus
vrf
performance-curve
45
views
1
answer
1
vote
2023-09-19 06:46:40 -0500
Denis Bourgeois
How to search for HVAC COP detail from .osm file generated from Rhino software?
openstudio-application
rhino
vrf
cop
60
views
1
answer
1
vote
2023-09-09 01:53:39 -0500
Julien Marrec
Optimum Start for VRF
openstudio
optimum-start
vrf
openstudio-application
hvac-control
70
views
1
answer
2
votes
2023-08-21 07:52:01 -0500
rraustad
Why does the AC Sizing gets smaller when I change to VRF from Unitary?
hvac-sizing
autosizing
unitary-system
vrf
energyplus
35
views
no
answers
no
votes
2023-08-17 03:52:34 -0500
NuriaNunez
It is possible to connect two AirLoop System in series?(OpenStudio)
air-loop
unitary-system
openstudio
openstudio-application
vrf
339
views
1
answer
1
vote
2023-08-09 08:27:36 -0500
Joshua Bohnert
Modeling VRV system in Trace 700
trane-trace
vrf
heat-recovery
74
views
1
answer
no
votes
2023-05-29 03:42:56 -0500
Keigo
thermal zone design for VRF HVAC
vrf
zoning
energyplus
449
views
1
answer
2
votes
2023-05-22 05:32:16 -0500
Shaun Wang
Warning Error: Cooling Capacity Ratio Modifier Function of Low Temperature Curve
energyplus
error
warning
vrf
60
views
1
answer
1
vote
2023-03-24 02:47:05 -0500
Kunyu
Add custom fan to VRF terminal with openstudio sdk
openstudio-sdk
vrf
fan
terminal-unit
73
views
no
answers
1
vote
2023-03-11 23:27:17 -0500
Keigo
VRF autosizing does not work correctly
energyplus
vrf
autosizing
bug-report
147
views
no
answers
1
vote
2023-03-09 16:46:57 -0500
Fatma O
Modelling geothermal and VRF in EnergyPlus
geothermal
energyplus
vrf
ground-source-heat-pump
168
views
1
answer
no
votes
2023-01-29 05:18:19 -0500
Jim Dirkes
How can I turn off an indoor unit of a VRF system?
vrf
energyplus
terminal-unit
hvac-control
multi-split
203
views
2
answers
no
votes
2022-11-29 14:30:28 -0500
lrebello
LEED - Outdoor air flow cycled
leed
hvac
vrf
outdoor-air
mechanical-ventilation
87
views
1
answer
2
votes
2022-10-17 20:27:48 -0500
Keigo
Minimum Heat Pump PLR in HVACTemplate:System:VRF is not changed
energyplus
vrf
bug-report
hvac-template
191
views
1
answer
1
vote
2022-10-17 06:26:07 -0500
rraustad
Why is DX coil's rated airflow per rated cooling/heating capacity limited?
energyplus
vrf
dx-coil
air-flow
160
views
1
answer
5
votes
2022-09-24 08:49:10 -0500
Keigo
Zone VRF does not work with Airloop VRF
energyplus
vrf
air-loop
doas
bug-report
52
views
no
answers
no
votes
2022-09-16 04:39:53 -0500
Andreas Michelakis
Severe errors in OS about thermal zones' volume and Coil:Cooling:DX:VariableRefrigerantFlow
severe-error
vrf
openstudio
sketchup
geometry
1
2
3
4
5
...
8
next page »
Training Workshops
Careers
Contributors
Tags
vrf
×30
energyplus
×17
openstudio
×7
openstudio-application
×5
hvac-control
×4
performance-curve
×4
bug-report
×3
performance-data
×3
water-cooled
×3
air-loop
×2
autosizing
×2
doas
×2
fan
×2
terminal-unit
×2
unitary-system
×2
zone-hvac
×2
air-conditioner
×1
air-flow
×1
bcl
×1
comstock
×1
cop
×1
dx-coil
×1
error
×1
geometry
×1
geothermal
×1
ground-source-heat-pump
×1
heat-recovery
×1
hvac
×1
hvac-sizing
×1
hvac-template
×1
leed
×1
low-temperature-radiant
×1
measure
×1
mechanical-ventilation
×1
multi-split
×1
multi-zone
×1
node-connection
×1
openstudio-measure
×1
openstudio-sdk
×1
optimum-start
×1
outdoor-air
×1
reinforcement-learning
×1
rhino
×1
severe-error
×1
sketchup
×1
trane-trace
×1
warning
×1
zoning
×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
×