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111
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energyplus
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vrf
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121
views
1
answer
1
vote
2025-06-13 22:06:39 -0500
Anurag_G
Modeling Multiple VRF ODUs with Different Capacities & Efficiencies for a Single Zone Group
designbuilder
vrf
performance-data
energyplus
53
views
no
answers
no
votes
2025-04-07 09:41:02 -0500
Aaron Boranian
negative coil bypass factor ?
energyplus
severe-error
vrf
128
views
3
answers
no
votes
2025-02-19 11:50:22 -0500
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 -0500
riyantof
VRF Temperature/Humidity Control EMS
vrf
ems-control
energyplus
hvac-control
314
views
1
answer
no
votes
2024-10-15 13:54:42 -0500
sashadf1
If I don't solve this, I can't graduate. Please help me
openstudio
doas
vrf
severe-error
energyplus
32
views
no
answers
no
votes
2024-10-10 07:27:35 -0500
RogerB
Control the temperature of a neighbouring thermal zone using VRF system
vrf
ems-control
hvac-control
energyplus
openstudio-application
86
views
no
answers
no
votes
2024-05-16 06:11:04 -0500
chloe
Is negative load required for vrf system?
vrf
openstudio
energyplus
hvac-control
openstudio-application
140
views
no
answers
no
votes
2024-05-15 11:59:17 -0500
chloe
plz... help me. how to do openstudio.
openstudio
vrf
energyplus
openstudio-application
hvac
61
views
no
answers
1
vote
2024-05-04 11:03:45 -0500
alfred.levison
VRF system Fan:system model energy calculation
vrf
energyplus
fan
115
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
182
views
1
answer
2
votes
2023-12-27 16:38:16 -0500
willyJohan
Most impactful VRF object inputs
energyplus
vrf
performance-curve
834
views
no
answers
3
votes
2023-12-22 18:59:30 -0500
willyJohan
VRF Performance Curve Sets and Sources
vrf
energyplus
openstudio
performance-curve
comstock
425
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
50
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
84
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
544
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
146
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
127
views
1
answer
no
votes
2023-05-29 03:42:56 -0500
Keigo
thermal zone design for VRF HVAC
vrf
zoning
energyplus
658
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
116
views
no
answers
1
vote
2023-03-11 23:27:17 -0500
Keigo
VRF autosizing does not work correctly
energyplus
vrf
autosizing
bug-report
420
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
711
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
143
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
581
views
1
answer
2
votes
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
274
views
1
answer
6
votes
2022-09-24 08:49:10 -0500
Keigo
Zone VRF does not work with Airloop VRF
energyplus
vrf
air-loop
doas
bug-report
210
views
no
answers
1
vote
2022-07-10 04:28:49 -0500
Keigo
"Defrost Energy Input Ratio Modifier Function of Temperature Curve" is missing
energyplus
hvac-template
vrf
defrost
bug-report
309
views
1
answer
no
votes
2022-06-28 09:01:19 -0500
rraustad
VRF performance curve: EIR modifier for PLR > 1
energyplus
vrf
performance-curve
534
views
no
answers
1
vote
2022-03-25 11:13:24 -0500
daniellosg
Setpoints not met
setpoint
designbuilder
energyplus
vrf
166
views
no
answers
1
vote
2021-12-14 21:08:32 -0500
RickyHsu
Energy Consumption as input
energyplus
vrf
hvac-template
output-variable
performance-curve
294
views
1
answer
no
votes
2021-10-14 08:25:30 -0500
Aaron Boranian
i don't know how to fixed this?
energyplus
severe-error
hvac-template
boiler
vrf
1
2
3
4
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