NatLabRockies/openstudio-standards

Stars: 105
Forks: 74
Open beginner issues: 0
Indexed issues: 69
Avg merge: 11h 49m
Merged PRs (30d): 3

Dominant language: Ruby
License: No license data
Last GitHub push: Sep 2, 2026
Latest indexed: Sep 19, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

Open All

69 open issues indexed

VAV chiller with PFP boxes cooling errors Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

NatLabRockies/openstudio-standards#2132 · Opened Aug 4, 2026
NECB2020 archetypes broadly fail the NECB 2020 8.4.1.2 performance determination (15 of 17; full-annual, code-verified reference) Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

NatLabRockies/openstudio-standards#2131 · 1 comment · Opened Aug 3, 2026
Envelope U-value film convention: OSut path (with films, code-literal) vs BTAP path (construction-only) disagree by ~4% on the same Table 3.2.2.2 values Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

NatLabRockies/openstudio-standards#2130 · 3 comments · Opened Jul 25, 2026
NECB reference modeling rules: sys4 control-zone cooling ΔT overwritten with heating value; 5.2.2.7 economizer trigger defects; Table 8.4.4.14 pump curves, 8.4.4.6 purchased energy, and a dead DCV guard Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

NatLabRockies/openstudio-standards#2129 · Opened Jul 25, 2026
NECB Table 8.4.4.7.-A selection: residential row still 2011-text (no identical-to-proposed / through-the-wall branches); unlisted space types hard-raise instead of the 8.4.4.7.(3) fallback Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

NatLabRockies/openstudio-standards#2128 · 2 comments · Opened Jul 25, 2026
NECB VAV reference fans: Table 8.4.4.17 curves + minimum-flow column conflated (2011 cubics, E-for-D), 8.4.4.18 combined efficiencies replaced by motor tables — measured ~2.2x fan energy on LargeOffice Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

NatLabRockies/openstudio-standards#2127 · Opened Jul 25, 2026
NECB2020 infiltration default: envelope area S includes attic roofs; A_AGW counts all Outdoors surfaces instead of above-ground walls (3.2.4.2.(1)(c) / 8.4.2.9.(2)) Open

Difficulty 4/5 3-5 days Newbie friendliness 57/100

NatLabRockies/openstudio-standards#2126 · 1 comment · Opened Jul 24, 2026
NECB2020/2025 ERV requirement inherits NECB2017 formula: missing non-continuous Table 5.2.10.1.-A and the <10% outdoor-air exemption Open

Difficulty 5/5 Over a week Newbie friendliness 45/100

NatLabRockies/openstudio-standards#2123 · Opened Jul 24, 2026
PRM baseline space_type_light_sch_change and model_apply_standard_infiltration are nondeterministic (undefined iteration order + cache-key mismatch + stacked suffix) Open

Difficulty 3/5 1-2 days Newbie friendliness 82/100

NatLabRockies/openstudio-standards#2122 · Opened Jul 23, 2026
SimpleCov Code Coverage Maintenance Open

Difficulty 2/5 1-3 hours Newbie friendliness 25/100

NatLabRockies/openstudio-standards#2121 · Opened Jul 16, 2026
Gas conductance calculation Open

Difficulty 3/5 1-2 days Newbie friendliness 62/100

NatLabRockies/openstudio-standards#2104 · Opened May 13, 2026
SWIG Director Method Error. Wrong number of arguments Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

NatLabRockies/openstudio-standards#2089 · Opened Feb 21, 2026
create_bar cannot handle >1 `num_stories_below_grade` when `story_multiplier_method` is `Basements Ground Mid Top` Open

NatLabRockies/openstudio-standards#2032 · 1 comment · 1 assignee · Opened Nov 3, 2025
Type of design conditions should be considered when looking up energy recovery requirements Open

NatLabRockies/openstudio-standards#1956 · 2 comments · 1 assignee · Opened Jun 20, 2025
Replace stat file dependence Open

Feature Request

Difficulty 4/5 3-5 days Newbie friendliness 35/100

NatLabRockies/openstudio-standards#1950 · Opened Jun 13, 2025
Self-Contained Refrigeration Units Open

Feature Request

NatLabRockies/openstudio-standards#1944 · 1 assignee · Opened Jun 11, 2025
PIU (AirTerminalSingleDuctParallelPIUReheat) fans get 0 Pa pressure rise Open

severity - Normal Bug

Difficulty 3/5 1-2 days Newbie friendliness 48/100

NatLabRockies/openstudio-standards#1938 · 3 comments · Opened May 19, 2025
Set U value for layered glasses Open

severity - Minor Bug

Difficulty 3/5 1-2 days Newbie friendliness 45/100

NatLabRockies/openstudio-standards#1927 · Opened Apr 28, 2025
`plant_loop_prm_baseline_condenser_water_temperatures` for 90.1-2019 Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

NatLabRockies/openstudio-standards#1915 · Opened Mar 19, 2025
Account for zone multipliers in zone HVAC capacity lookup Open

Feature Request

Difficulty 4/5 3-5 days Newbie friendliness 35/100

NatLabRockies/openstudio-standards#1836 · Opened Oct 22, 2024
Orientation-specific window requirements are not applied Open

Create Typical

Difficulty 4/5 3-5 days Newbie friendliness 35/100

NatLabRockies/openstudio-standards#1808 · Opened Sep 11, 2024
replace TMY3 files with TMYx Open

Feature Request

NatLabRockies/openstudio-standards#1678 · 1 assignee · Opened Jan 24, 2024
Fix Openstudio-standards' security vulnerability issues Open

Developer Issue

NatLabRockies/openstudio-standards#1607 · 1 comment · 1 assignee · Opened Sep 15, 2023
90.1 PRM: G3.1.1 Single Zone system type exception based on Internal Load AND EFLR Open

AppendixG

Difficulty 4/5 3-5 days Newbie friendliness 35/100

NatLabRockies/openstudio-standards#1526 · 2 comments · Opened Jun 6, 2023
90.1 PRM: Disable self-shading Open

AppendixG

Difficulty 2/5 1-3 hours Newbie friendliness 50/100

NatLabRockies/openstudio-standards#1525 · Opened Jun 4, 2023
90.1 PRM: fan power additional properties only populated for zones on AirLoops Open

AppendixG

NatLabRockies/openstudio-standards#1523 · 3 comments · 1 assignee · Opened Jun 2, 2023
90.1 PRM: explicitly set dayofWeekforStartDay Open

AppendixG

Difficulty 3/5 1-2 days Newbie friendliness 45/100

NatLabRockies/openstudio-standards#1522 · Opened Jun 2, 2023
Enhancement Request: support Fan:SystemModel Open

Feature Request

Difficulty 4/5 3-5 days Newbie friendliness 38/100

NatLabRockies/openstudio-standards#1521 · Opened Jun 1, 2023
Handle PRM changes Open

Developer Issue

Difficulty 4/5 3-5 days Newbie friendliness 35/100

NatLabRockies/openstudio-standards#1496 · Opened Apr 10, 2023
Handle setting system capacities and efficiencies when the design load and airflow is zero Open

AppendixG

NatLabRockies/openstudio-standards#1488 · 4 assignees · Opened Apr 3, 2023
Consolidate and remove duplicated 90.1 PRM methods Open

AppendixG Developer Issue

NatLabRockies/openstudio-standards#1441 · 2 comments · 2 assignees · Opened Mar 14, 2023
Implement a second sizing run for condenser loops Open

Feature Request severity - Minor Bug

Difficulty 4/5 3-5 days Newbie friendliness 38/100

NatLabRockies/openstudio-standards#1431 · Opened Mar 9, 2023
Switch to E+ autosizing of minimum damper positions for VAV terminals Open

Feature Request

Difficulty 5/5 Over a week Newbie friendliness 35/100

NatLabRockies/openstudio-standards#1391 · 3 comments · 1 reaction · Opened Oct 14, 2022
Simulation of "Packaged Single-Zone System with Central ASHP" Fails when Heating Design Load is Zero Open

severity - Minor Bug

Difficulty 4/5 3-5 days Newbie friendliness 38/100

NatLabRockies/openstudio-standards#1361 · Opened Aug 23, 2022
Wrong initial motor efficiency for zone exhaust fans. Open

severity - Minor Bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

NatLabRockies/openstudio-standards#1286 · Opened Mar 18, 2022
Baseline building envelope Open

AppendixG

Difficulty 4/5 3-5 days Newbie friendliness 35/100

NatLabRockies/openstudio-standards#1251 · Opened Jan 4, 2022
Split system AC cannot be modeled with cycling fan Open

Feature Request

Difficulty 4/5 3-5 days Newbie friendliness 45/100

NatLabRockies/openstudio-standards#1208 · Opened Sep 14, 2021
Add heat recovery chillers Open

90.1-2016/9 Feature Request OS Prototypes

NatLabRockies/openstudio-standards#1198 · 4 comments · 1 assignee · Opened Sep 7, 2021
Refrigeration Compressor Rated Return Gas Temperature Open

Feature Request OS Prototypes

Difficulty 5/5 Over a week Newbie friendliness 25/100

NatLabRockies/openstudio-standards#1187 · 1 comment · Opened Aug 30, 2021
Develop and Post gbXML version of OpenStudio Prototypes Open

Feature Request OS Prototypes Refactoring

Difficulty 4/5 3-5 days Newbie friendliness 35/100

NatLabRockies/openstudio-standards#1168 · 1 comment · Opened Aug 20, 2021
Add airflow network constructor Open

Feature Request

Difficulty 4/5 3-5 days Newbie friendliness 35/100

NatLabRockies/openstudio-standards#1157 · Opened Jul 27, 2021
Move occupancy sensor modeling from schedules to code Open

Developer Issue

Difficulty 4/5 3-5 days Newbie friendliness 25/100

NatLabRockies/openstudio-standards#1058 · Opened Mar 24, 2021
Variable speed pump control requirement Open

OS Prototypes Refactoring

NatLabRockies/openstudio-standards#1057 · 1 assignee · Opened Mar 24, 2021
Update parametric schedules to support holidaySchedules Open

Feature Request

Difficulty 5/5 Over a week Newbie friendliness 20/100

NatLabRockies/openstudio-standards#975 · Opened Nov 23, 2020
HVAC Templates giving fatal error Open

severity - Minor Bug

NatLabRockies/openstudio-standards#969 · 11 comments · 1 assignee · Opened Nov 20, 2020
Use Ruby Tempfile when writing files extracted from inside OpenStudio CLI Open

severity - Normal Bug

NatLabRockies/openstudio-standards#968 · 2 comments · 1 assignee · Opened Nov 18, 2020
Fix multizone VAV optimization System Outdoor Air Method Open

severity - Normal Bug

Difficulty 3/5 1-2 days Newbie friendliness 45/100

NatLabRockies/openstudio-standards#960 · Opened Oct 25, 2020
Chilled Water Pumping Open

OS Prototypes

NatLabRockies/openstudio-standards#956 · 1 reaction · 2 assignees · Opened Oct 15, 2020
Large Office Building oscillation Open

OS Prototypes severity - Minor Bug

NatLabRockies/openstudio-standards#817 · 1 assignee · Opened May 20, 2020
Handle room cavity ratio (RCR) details in PRM methods Open

AppendixG Feature Request

Difficulty 4/5 3-5 days Newbie friendliness 35/100

NatLabRockies/openstudio-standards#787 · Opened Mar 11, 2020

A short digest of beginner-friendly GitHub issues.