{"id":"bas-supervisory-controller","version":"0.1.0","classification":{"uniformat":"D3060"},"names":["Building automation supervisory controller"],"aliases":["BAS controller","BMS controller","JACE","supervisory controller"],"service_life":{"median_years":25,"range_years":[25,25],"range_basis":"source_spread"},"pm_tasks":[{"task":"Verify control schedules suit season and occupancy","frequency":"P1D","reference":"Operations & Maintenance Best Practices: A Guide to Achieving Operational Efficiency, Release 3.0","url":"https://www.energy.gov/sites/default/files/2020/04/f74/omguide_complete_w-eo-disclaimer.pdf","page":204,"checklist":"9.6.10 Building Controls Checklist"},{"task":"Verify setpoints suit season and occupancy","frequency":"P1D","reference":"Operations & Maintenance Best Practices: A Guide to Achieving Operational Efficiency, Release 3.0","url":"https://www.energy.gov/sites/default/files/2020/04/f74/omguide_complete_w-eo-disclaimer.pdf","page":204,"checklist":"9.6.10 Building Controls Checklist"},{"task":"Calculate outside air volumes and compare to requirements","frequency":"P1W","reference":"Operations & Maintenance Best Practices: A Guide to Achieving Operational Efficiency, Release 3.0","url":"https://www.energy.gov/sites/default/files/2020/04/f74/omguide_complete_w-eo-disclaimer.pdf","page":204,"checklist":"9.6.10 Building Controls Checklist"},{"task":"Check setpoints and review the reason for each","frequency":"P1W","reference":"Operations & Maintenance Best Practices: A Guide to Achieving Operational Efficiency, Release 3.0","url":"https://www.energy.gov/sites/default/files/2020/04/f74/omguide_complete_w-eo-disclaimer.pdf","page":204,"checklist":"9.6.10 Building Controls Checklist"},{"task":"Check schedules and review the reason for each","frequency":"P1W","reference":"Operations & Maintenance Best Practices: A Guide to Achieving Operational Efficiency, Release 3.0","url":"https://www.energy.gov/sites/default/files/2020/04/f74/omguide_complete_w-eo-disclaimer.pdf","page":204,"checklist":"9.6.10 Building Controls Checklist"},{"task":"Check deadbands so simultaneous heating and cooling happens only by design","frequency":"P1W","reference":"Operations & Maintenance Best Practices: A Guide to Achieving Operational Efficiency, Release 3.0","url":"https://www.energy.gov/sites/default/files/2020/04/f74/omguide_complete_w-eo-disclaimer.pdf","page":204,"checklist":"9.6.10 Building Controls Checklist"}],"basis":[{"type":"public_document","life_type":"design","title":"Design standards: employer's requirements – Technical Manual (ER-DFE-XX-XX-T-X-0201, revision A-C01)","by":"Department for Education (England)","url":"https://assets.publishing.service.gov.uk/media/6971f649d8adeaf266040501/ER-DFE-XX-XX-T-X-0201-Technical_Manual-A-C01.pdf","page":323,"code":"5.11.4","label":"BMS panels and cabling: 25 years","years":25,"note":"Printed page 323. BMS panels (control panels housing the BMS controllers) and cabling; the controllers themselves may be replaced sooner than the panel enclosure. Minimum life expectancy (design requirement) for DfE-funded school buildings. Minimum design requirements placed on contractors for school buildings, not observed replacement ages. Section 5.1.4 (sanitaryware) refers to CIBSE Guide M Appendix 12.A1 'in general'."}],"confidence":{"grade":"C","sample_size":null},"open_questions":["Every source here is a published planning, design or accounting life. None is observed replacement data."],"contributors":["unfinished.one editors"],"last_reviewed":"2026-10-22","canonical_url":"https://unfinished.one/c/bas-supervisory-controller","versioned_url":"https://unfinished.one/c/bas-supervisory-controller/v/0.1.0","licence":"CC-BY-4.0","citation":"unfinished.one (2026). Building automation supervisory controller, v0.1.0. https://unfinished.one/c/bas-supervisory-controller/v/0.1.0"}