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248
questions
Tagged
vrf
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72
views
no
answers
1
vote
2026-01-08 04:56:06 -0600
grandux
Is It Possible to Implement RH-Based Cool–Reheat Control for VRF Terminals Using EMS in OpenStudio?
openstudio
vrf
energyplus
ems-control
hvac-control
151
views
1
answer
1
vote
2026-01-05 10:13:17 -0600
Aaron Boranian
Modeling VRF Hot Gas Reheat (Cooling + Reheat) in EnergyPlus/OpenStudio
vrf
reheat
cool-reheat
energyplus
openstudio
182
views
1
answer
no
votes
2025-11-21 14:28:20 -0600
moezzi614@gmail.com
Hello everybody, Im working on a simulation project with design builder and I need de model a tempered loop for HVAC use to connect to a VRF condenser.
vrf
designbuilder
condenser-loop
hvac-control
696
views
2
answers
1
vote
2025-10-29 09:55:58 -0600
Ski90Moo
VRF Performance Curve, os:table input
performance-curve
openstudio
openstudio-application
vrf
performance-data
448
views
no
answers
no
votes
2025-09-23 16:44:34 -0600
KLim
os:table Disconnected [closed]
performance-curve
openstudio
openstudio-application
vrf
performance-data
749
views
no
answers
no
votes
2025-08-22 05:57:43 -0600
nathali107
Unmet hours too high (3500 hrs)
vrf
equest
unmet-hours
679
views
2
answers
1
vote
2025-06-23 22:56:55 -0600
LIANG Peijun
OpenStudio: DOASVRF design and warning of not enclosed zones
openstudio
doas
vrf
warning
hvac-control
290
views
1
answer
2
votes
2025-06-20 09:53:28 -0600
pmck
Trouble using VRF components from the BCL in OpenStudio app v1.9
vrf
openstudio
openstudio-application
bcl
component
239
views
1
answer
1
vote
2025-06-13 22:06:39 -0600
Anurag_G
Modeling Multiple VRF ODUs with Different Capacities & Efficiencies for a Single Zone Group
designbuilder
vrf
performance-data
energyplus
290
views
no
answers
1
vote
2025-06-13 02:48:57 -0600
Anurag_G
Modeling Floor-Wise TFA Rooms in DesignBuilder with VRF Groups (DOAS + ODU Connection)
designbuilder
vrf
doas
165
views
no
answers
no
votes
2025-04-18 13:44:46 -0600
mj
Open Studio - VRF unit COP high at lower temp
openstudio
openstudio-application
vrf
106
views
no
answers
no
votes
2025-04-07 09:41:02 -0600
Aaron Boranian
negative coil bypass factor ?
energyplus
severe-error
vrf
162
views
no
answers
no
votes
2025-03-23 11:33:31 -0600
huy1912
Fans consumption too high (OpenStudio)
openstudio
fans
openstudio-application
vrf
hvac-control
296
views
3
answers
no
votes
2025-02-19 11:50:22 -0600
yiyuan-jia
VRF coils in VAV air terminal
vrf
vav
terminal-unit
energyplus
designbuilder
1k
views
no
answers
no
votes
2025-01-19 13:31:59 -0600
riyantof
VRF Temperature/Humidity Control EMS
vrf
ems-control
energyplus
hvac-control
407
views
1
answer
no
votes
2024-10-15 13:54:42 -0600
sashadf1
If I don't solve this, I can't graduate. Please help me
openstudio
doas
vrf
severe-error
energyplus
187
views
no
answers
no
votes
2024-10-10 07:27:35 -0600
RogerB
Control the temperature of a neighbouring thermal zone using VRF system
vrf
ems-control
hvac-control
energyplus
openstudio-application
105
views
no
answers
no
votes
2024-05-26 07:36:40 -0600
chloe
Why can't I heat and cool at the same time in Transys
trnsys
hvac-control
vrf
276
views
no
answers
no
votes
2024-05-16 07:54:14 -0600
chloe
Is there a vrf system tool in Transys?
trnsys
vrf
137
views
no
answers
no
votes
2024-05-16 06:11:04 -0600
chloe
Is negative load required for vrf system?
vrf
openstudio
energyplus
hvac-control
openstudio-application
182
views
no
answers
no
votes
2024-05-15 11:59:17 -0600
chloe
plz... help me. how to do openstudio.
openstudio
vrf
energyplus
openstudio-application
hvac
256
views
1
answer
2
votes
2024-05-14 18:15:40 -0600
shorowit
How to turn off the heating component (heating load) for VRF systems in openstudio.
hvac-control
openstudio
vrf
heating-coil
schedule
125
views
no
answers
1
vote
2024-05-04 11:03:45 -0600
alfred.levison
VRF system Fan:system model energy calculation
vrf
energyplus
fan
202
views
1
answer
1
vote
2024-03-20 15:34:34 -0600
rraustad
Modeling an inverter based AC as a VRF
energyplus
vrf
air-conditioner
241
views
1
answer
1
vote
2024-02-28 10:27:57 -0600
shorowit
OS Measures: Repository of delted ones (older Versions of OS)?
openstudio
measure
bcl
vrf
openstudio-measure
186
views
no
answers
1
vote
2024-01-30 15:57:05 -0600
jlg
Water source VRF curve
vrf
performance-data
water-cooled
75
views
no
answers
no
votes
2024-01-30 15:57:01 -0600
jlg
Water source VRF curve [closed]
vrf
performance-data
water-cooled
112
views
no
answers
no
votes
2024-01-30 15:56:35 -0600
jlg
Water source VRF curve [closed]
vrf
performance-data
water-cooled
314
views
1
answer
2
votes
2023-12-27 16:38:16 -0600
willyJohan
Most impactful VRF object inputs
energyplus
vrf
performance-curve
991
views
no
answers
3
votes
2023-12-22 18:59:30 -0600
willyJohan
VRF Performance Curve Sets and Sources
vrf
energyplus
openstudio
performance-curve
comstock
1
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3
4
5
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