Unmet Hours

207

views

2

answers

1

vote

2025-10-09 07:44:09 -0500 rraustad

Coil cooling rate results higher than autosize values

82

views

no

answers

1

vote

2025-07-22 11:11:00 -0500 QCeng

ERV and equipment sizing

102

views

no

answers

no

votes

2025-07-02 01:25:24 -0500 Pranav Deshmukh

Automatically Identifying the “True” Design Day Date to Match Known Peak Loads? [closed]

76

views

no

answers

no

votes

2025-07-02 00:25:53 -0500 Pranav Deshmukh

True Peak Load Occurs on Unexpected Day — How to Identify Peak Date from Solar Gains and Geometry? [closed]

129

views

no

answers

1

vote

2025-06-30 12:15:30 -0500 Pranav Deshmukh

True Peak Load Occurs on Unexpected Day — How to Identify Peak Date from Solar Gains and Building Geometry?

194

views

no

answers

no

votes

2025-06-03 09:12:30 -0500 Anurag_G

Cooling Design Simulation – Does Running with Only Sensible Load (Default Option) Affect Results?

158

views

no

answers

no

votes

2025-05-08 12:18:59 -0500 PB

Create or modify a Design Day File

77

views

no

answers

1

vote

2025-04-21 12:04:27 -0500 mep_engineer

modify weather file in doe prototype buildings

382

views

no

answers

no

votes

2025-04-17 17:19:20 -0500 IanVG

Trace 3D Plus Schedule Recommendations

143

views

1

answer

1

vote

2024-11-12 14:08:33 -0500 Greg Estep

How to Choose the right cooling capacity?

196

views

1

answer

1

vote

2024-11-05 09:45:40 -0500 Neal Kruis

How does KIVA determine heat loss during design day periods?

244

views

1

answer

no

votes

2024-11-03 04:12:33 -0500 OlivierC37

How to adapt outdoor temperature to size HVAC systems

170

views

no

answers

no

votes

2024-08-26 08:21:13 -0500 Aaron Boranian

ManageSizing: For a zone sizing run, there must be at least 1 Sizing:Zone input object. SimulationControl Zone Sizing option ignored.

113

views

no

answers

2

votes

2024-05-04 15:54:00 -0500 Joe Huang

EnergyPlus Weather program still uses ASHRAE 2013 design conditions. Are there any plans to update that to current ASHRAE 2021 weather conditions?

64

views

no

answers

no

votes

2024-04-25 21:28:45 -0500 xchen

Coil:Heating sizing temperature not correct

63

views

no

answers

no

votes

2024-04-25 10:10:40 -0500 Bernard Kim

Having Trouble With Ideal Loads Air System [closed]

78

views

no

answers

1

vote

2024-04-23 18:28:46 -0500 Aaron Boranian

Sizing warning outside of sizing period

573

views

1

answer

no

votes

2024-04-09 08:10:45 -0500 Aaron Boranian

Why do I get 'Cooling Design Supply Air Temperature=[25.00]' and 'Heating Design Supply Air Temperature=[20.00]' severe errors? ?

195

views

1

answer

1

vote

2024-04-02 19:48:48 -0500 Keigo

What are "Initial Design" and "Design" in the summary report when running Coincident sizing?

430

views

no

answers

no

votes

2024-03-23 18:30:13 -0500 buildingman

Building's HVAC load profile is zero for heating (OpenStudio)

486

views

4

answers

2

votes

2024-02-26 07:30:38 -0500 Andy Tindale

System design days for climate changes

525

views

1

answer

no

votes

2024-02-21 11:35:28 -0500 rraustad

I am getting error like - In calculating the design coil UA for Coil:Cooling:Water

347

views

2

answers

2

votes

2024-02-07 14:41:17 -0500 JohnOnt

How to set Heating Design Temperature

2k

views

3

answers

3

votes

2024-02-06 12:44:23 -0500 JohnOnt

What is the Design Condition on the epw file?

2k

views

1

answer

no

votes

2023-11-16 14:34:29 -0500 Denis Bourgeois

Zone air supply temperature

141

views

1

answer

1

vote

2023-11-08 11:57:48 -0500 rraustad

How does ZoneCrossMixing object in zone affects sizing?

97

views

no

answers

1

vote

2023-10-06 18:38:45 -0500 xchen

Difference of zone heating load reported in HVAC Sizing Summary and Coil Sizing Summary

447

views

no

answers

1

vote

2023-10-03 10:01:50 -0500 gulce

I used Urban Weather Generator for my weather data. Do I need to generate also the .ddy file?

264

views

1

answer

1

vote

2023-09-19 09:36:25 -0500 shorowit

Questions related to the cooling load calculations and selecting the right equipment size.

333

views

1

answer

no

votes

2023-09-08 07:32:59 -0500 epUser24

95 questions

Coil cooling rate results higher than autosize values

ERV and equipment sizing

Automatically Identifying the “True” Design Day Date to Match Known Peak Loads? [closed]

True Peak Load Occurs on Unexpected Day — How to Identify Peak Date from Solar Gains and Geometry? [closed]

True Peak Load Occurs on Unexpected Day — How to Identify Peak Date from Solar Gains and Building Geometry?

Cooling Design Simulation – Does Running with Only Sensible Load (Default Option) Affect Results?

Create or modify a Design Day File

modify weather file in doe prototype buildings

Trace 3D Plus Schedule Recommendations

How to Choose the right cooling capacity?

How does KIVA determine heat loss during design day periods?

How to adapt outdoor temperature to size HVAC systems

ManageSizing: For a zone sizing run, there must be at least 1 Sizing:Zone input object. SimulationControl Zone Sizing option ignored.

EnergyPlus Weather program still uses ASHRAE 2013 design conditions. Are there any plans to update that to current ASHRAE 2021 weather conditions?

Coil:Heating sizing temperature not correct

Having Trouble With Ideal Loads Air System [closed]

Sizing warning outside of sizing period

Why do I get 'Cooling Design Supply Air Temperature=[25.00]' and 'Heating Design Supply Air Temperature=[20.00]' severe errors? ?

What are "Initial Design" and "Design" in the summary report when running Coincident sizing?

Building's HVAC load profile is zero for heating (OpenStudio)

System design days for climate changes

I am getting error like - In calculating the design coil UA for Coil:Cooling:Water

How to set Heating Design Temperature

What is the Design Condition on the epw file?

Zone air supply temperature

How does ZoneCrossMixing object in zone affects sizing?

Difference of zone heating load reported in HVAC Sizing Summary and Coil Sizing Summary

I used Urban Weather Generator for my weather data. Do I need to generate also the .ddy file?

Questions related to the cooling load calculations and selecting the right equipment size.

How can I run simulation for a specific duration in EnergyPlus?

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