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
205
questions
Tagged
vrf
×
22
views
1
answer
no
votes
2023-01-29 05:18:19 -0600
Jim Dirkes
How can I turn off an indoor unit of a VRF system?
vrf
energyplus
terminal-unit
hvac-control
multi-split
105
views
1
answer
1
vote
2023-01-23 04:47:45 -0600
Jim Dirkes
How to model reasonable VRF EIRFPLR curve with insufficient data
energyplus
vrf
performance-curve
160
views
2
answers
no
votes
2022-11-29 14:30:28 -0600
lrebello
LEED - Outdoor air flow cycled
leed
hvac
vrf
outdoor-air
mechanical-ventilation
51
views
1
answer
2
votes
2022-10-17 20:27:48 -0600
Keigo
Minimum Heat Pump PLR in HVACTemplate:System:VRF is not changed
energyplus
vrf
bug-report
hvac-template
66
views
1
answer
1
vote
2022-10-17 06:26:07 -0600
rraustad
Why is DX coil's rated airflow per rated cooling/heating capacity limited?
energyplus
vrf
dx-coil
air-flow
87
views
1
answer
3
votes
2022-09-24 08:49:10 -0600
Keigo
Zone VRF does not work with Airloop VRF
energyplus
vrf
air-loop
doas
bug-report
43
views
no
answers
no
votes
2022-09-16 04:39:53 -0600
Andreas Michelakis
Severe errors in OS about thermal zones' volume and Coil:Cooling:DX:VariableRefrigerantFlow
severe-error
vrf
openstudio
sketchup
geometry
90
views
no
answers
1
vote
2022-07-10 04:28:49 -0600
Keigo
"Defrost Energy Input Ratio Modifier Function of Temperature Curve" is missing
energyplus
hvac-template
vrf
defrost
bug-report
219
views
2
answers
1
vote
2022-07-04 03:58:56 -0600
Julien Marrec
Still no water cooled VRF in Openstudio ?
vrf
openstudio
openstudio-application
condenser-loop
33
views
no
answers
no
votes
2022-06-28 17:15:55 -0600
kathryn.kerns@bceengineers.com
Open Studio 1.2 no way to create VRF [closed]
vrf
openstudio
openstudio-application
107
views
1
answer
no
votes
2022-06-28 09:01:19 -0600
rraustad
VRF performance curve: EIR modifier for PLR > 1
energyplus
vrf
performance-curve
149
views
no
answers
1
vote
2022-03-25 11:13:24 -0600
daniellosg
Setpoints not met
setpoint
designbuilder
energyplus
vrf
286
views
2
answers
1
vote
2022-02-22 09:50:46 -0600
wei_zhang
The choice of curve for VRF system
vrf
performance-curve
performance-data
openstudio-application
134
views
1
answer
1
vote
2022-02-02 17:16:39 -0600
Lindsey Gaunt
Water-Source VRF Openstudio
openstudio-application
vrf
hvac
openstudio
63
views
no
answers
1
vote
2022-01-17 17:03:16 -0600
saahir.ga
VRF is unable to meet heating demand
vrf
hvac
unmet-hours
openstudio
openstudio-application
655
views
2
answers
2
votes
2022-01-07 06:09:17 -0600
mdedoes
How to model VFR ODU with AHU in DesignBuilder
designbuilder
vrf
air-handling-unit
134
views
no
answers
1
vote
2021-12-14 21:08:32 -0600
RickyHsu
Energy Consumption as input
energyplus
vrf
hvac-template
output-variable
performance-curve
97
views
no
answers
no
votes
2021-11-18 14:56:03 -0600
bwebster
Issue with VRF and ERV/DOAS air loop
vrf
doas
openstudio
openstudio-application
severe-error
40
views
no
answers
no
votes
2021-11-16 19:36:49 -0600
yougwon
using HVAC, to Design freezer(WareHouse) Which cooling system field should I use?
hvac
warehouse
vrf
refrigeration
65
views
no
answers
1
vote
2021-10-15 17:25:22 -0600
mattkoch
HVAC Air Loop just drops out after a few days
openstudio
openstudio-application
doas
vrf
outdoor-air
152
views
1
answer
no
votes
2021-10-14 08:25:30 -0600
Aaron Boranian
i don't know how to fixed this?
energyplus
severe-error
hvac-template
boiler
vrf
98
views
no
answers
no
votes
2021-10-08 12:53:46 -0600
Charalampos Angelopoulos
VRF system in Dymola
vrf
modelica-buildings-library
dymola
terminal-unit
136
views
1
answer
2
votes
2021-09-23 22:50:53 -0600
mattkoch
how to turn vrv outdoor air off at night?
openstudio-measure
vrf
terminal-unit
outdoor-air
264
views
1
answer
2
votes
2021-09-03 15:59:06 -0600
rraustad
VRF indoor unit sizing issues with DOAS?
vrf
terminal-unit
autosizing
energyplus
trane-trace
111
views
1
answer
1
vote
2021-07-31 00:15:31 -0600
shmily_world
VRF System always failed to run
vrf
openstudio
openstudio-application
error
189
views
no
answers
no
votes
2021-07-19 02:29:15 -0600
nidhichadda
How to assign VRF HVAC system from BCL?
hvac-template
bcl
vrf
hvac
215
views
1
answer
2
votes
2021-07-14 21:01:52 -0600
mattkoch
VRF System & Terminal as DOAS for another VRF Terminal?
openstudio-measure
vrf
doas
air-loop
83
views
no
answers
1
vote
2021-07-08 20:16:17 -0600
mattkoch
energyplus error when two vrf outdor units are identical
openstudio-measure
vrf
energyplus
severe-error
99
views
1
answer
1
vote
2021-06-29 20:14:05 -0600
Keigo
Does Piping Correction Factor affect Hardsized cooling capacity of VRF?
energyplus
vrf
129
views
1
answer
2
votes
2021-06-29 15:19:54 -0600
rraustad
LG VRF error heating coil and heating performance curves required
openstudio
error
severe-error
vrf
1
2
3
4
5
...
7
next page »
Training Workshops
Contributors
Tags
vrf
×30
energyplus
×13
openstudio
×9
openstudio-application
×8
hvac
×5
hvac-template
×5
severe-error
×5
doas
×4
performance-curve
×4
terminal-unit
×4
bug-report
×3
openstudio-measure
×3
outdoor-air
×3
air-loop
×2
designbuilder
×2
error
×2
air-flow
×1
air-handling-unit
×1
autosizing
×1
bcl
×1
boiler
×1
condenser-loop
×1
defrost
×1
dx-coil
×1
dymola
×1
geometry
×1
hvac-control
×1
leed
×1
mechanical-ventilation
×1
modelica-buildings-library
×1
multi-split
×1
output-variable
×1
performance-data
×1
refrigeration
×1
setpoint
×1
sketchup
×1
trane-trace
×1
unmet-hours
×1
warehouse
×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
×