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
45
questions
Tagged
cop
×
1k
views
5
answers
no
votes
2025-06-19 11:58:21 -0600
ashopinion
designbuilder v7 simple hvac seasonal cop has no effect
designbuilder
hvac
cop
summary-report
348
views
1
answer
no
votes
2025-02-07 05:07:32 -0600
tomer@urecsys.com
Why Does the Air-Cooled Chiller Show a Higher COP Than the Water-Cooled One?
cop
air-chiller
water-cooled-chiller
comnet
graph
220
views
no
answers
no
votes
2024-11-06 15:31:02 -0600
Aaron Boranian
EnergyPlus model vs raw calculation for AHU cooling
air-cooled-chiller
energy
cop
enthalpy
energyplus
174
views
1
answer
1
vote
2023-09-19 06:46:40 -0600
Denis Bourgeois
How to search for HVAC COP detail from .osm file generated from Rhino software?
openstudio-application
rhino
vrf
cop
695
views
1
answer
1
vote
2023-06-13 03:40:50 -0600
Luís Filipe Sousa
How to put Seasonal efficiency COP (SCOP) or SEER on Chillers in Design Builder?
chiller
designbuilder
cop
eer
seer
412
views
1
answer
no
votes
2023-06-08 17:52:30 -0600
matbla
Design Builder Air to Air Heat Pump important question
designbuilder
air-to-air
air-source-heat-pump
heat-pump
cop
322
views
1
answer
1
vote
2022-10-25 19:55:54 -0600
shorowit
How are BEopt EER/COP used in energy calculation?
beopt
hvac
eer
cop
695
views
1
answer
1
vote
2022-10-14 01:38:02 -0600
Liza Lee
What's the COP/EER of Ideal Loads Air System
ideal-loads-air-system
eer
cop
496
views
1
answer
no
votes
2022-08-04 10:28:08 -0600
Dave
In DesignBuilder split ac system from Simple HVAC template have seasonal heating and cooling COP, what is correct value we can give to heating and cooling COP.
cop
energy-consumption
designbuilder
hvac-template
788
views
1
answer
2
votes
2022-05-06 08:17:16 -0600
fededea94
Designbuilder simple HVAC system COP
designbuilder
hvac
cop
eer
simulation
189
views
no
answers
1
vote
2022-04-28 02:52:59 -0600
Abee
How to simulate chiller performance curve with varied COP
openstudio
openstudio-resultsviewer
chiller
cop
output-variable
174
views
no
answers
no
votes
2022-03-30 13:44:21 -0600
tripa aw
CoP of water cooled chiller
cop
water
water-cooled-chiller
ahu
coefficient-of-performance
416
views
1
answer
no
votes
2021-10-31 05:00:12 -0600
Jim Dirkes
Why DB asks for the COP instead of EER for cooling systems?
eer
designbuilder
cop
hvac-sizing
1k
views
no
answers
2
votes
2021-08-18 10:34:47 -0600
tom_g
Design Builder ASHP Model - COP Remains Constant
designbuilder
air-source-heat-pump
performance-curve
performance-data
cop
120
views
no
answers
no
votes
2021-08-18 08:49:18 -0600
tom_g
ASHP COP remains constant throughout the year [closed]
hvac
air-source-heat-pump
cop
719
views
2
answers
2
votes
2020-06-26 14:27:35 -0600
Yi Zhang
Zero cooling electricity in Energy+
jeplus
designbuilder
energyplus
output-report
cop
128
views
no
answers
no
votes
2020-04-18 14:48:11 -0600
Absola
VRF COP is increasing during summer!!
cop
vrf
energyplus
648
views
1
answer
2
votes
2020-04-13 08:41:28 -0600
Luís Filipe Sousa
DesignBuilder: AC Efficiency changing CoP
designbuilder
cop
hvac
627
views
3
answers
1
vote
2020-03-20 05:54:48 -0600
Jim Dirkes
Is it possible to manipulate EER in Energy Plus to see the effect on loads? I understand the variation of COP is possible.
energyplus
cbecc-com
cop
eer
183
views
no
answers
no
votes
2020-02-14 11:18:31 -0600
vna
How to control COP of AC in detailed HVAC(PTAC)Energy plus? [closed]
energyplus
cop
ptac
403
views
1
answer
1
vote
2019-11-04 11:56:08 -0600
mdahlhausen
Best variables to use to capture hour-by-hour COP
resstock
parametric-analysis
cop
energyplus
445
views
1
answer
2
votes
2019-07-11 12:48:51 -0600
mdahlhausen
Openstudio Baseline Chiller COP
chiller
cop
openstudio
423
views
1
answer
1
vote
2019-07-09 06:51:30 -0600
JasonGlazer
Absorption Chiller COP EnergyPlus
absorption-chiller
energyplus
cop
1k
views
1
answer
4
votes
2019-04-17 20:40:33 -0600
lrebello
COP and EER with and without Supply Fan Power
ashrae-90.1
cop
fan
266
views
no
answers
3
votes
2019-02-22 08:19:13 -0600
__AmirRoth__
VRF Leed Evaluation
openstudio
output-report
leed
vrf
cop
1k
views
1
answer
3
votes
2018-10-25 13:22:50 -0600
rraustad
Chiller COP calculation wrong
chiller
cop
performance-curve
energyplus
215
views
1
answer
1
vote
2018-08-29 10:12:45 -0600
rraustad
Where does E stores Simple HVAC COP for Heating and Cooling? Where does the Heating and cooling setpoint are defined too? We're creating a code to generate reports. Hope you can help.
energyplus
hvac
cop
setpoint
371
views
1
answer
2
votes
2018-06-01 09:42:57 -0600
David Goldwasser
COP of District Cooling Component
district-cooling
openstudio
energyplus
cop
724
views
1
answer
1
vote
2018-05-16 07:40:41 -0600
Constance
"Ideal Air Loads" and Packaged Rooftop Heat Pump with COP of 1
openstudio
ideal-loads-air-system
heat-pump
cop
1k
views
1
answer
4
votes
2017-12-20 22:45:02 -0600
Anna Osborne Brannon
Calculating Chiller COP when Cycling
equest
chiller
cop
1
2
next page »
Training Workshops
Contributors
Tags
cop
×30
energyplus
×10
designbuilder
×9
eer
×6
hvac
×6
chiller
×5
openstudio
×5
air-source-heat-pump
×3
vrf
×3
heat-pump
×2
ideal-loads-air-system
×2
output-report
×2
performance-curve
×2
water-cooled-chiller
×2
absorption-chiller
×1
ahu
×1
air-chiller
×1
air-cooled-chiller
×1
air-to-air
×1
ashrae-90.1
×1
beopt
×1
cbecc-com
×1
coefficient-of-performance
×1
comnet
×1
district-cooling
×1
energy
×1
energy-consumption
×1
enthalpy
×1
equest
×1
fan
×1
graph
×1
hvac-sizing
×1
hvac-template
×1
jeplus
×1
leed
×1
openstudio-application
×1
openstudio-resultsviewer
×1
output-variable
×1
parametric-analysis
×1
performance-data
×1
ptac
×1
resstock
×1
rhino
×1
seer
×1
setpoint
×1
simulation
×1
summary-report
×1
water
×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
×