SOP Changelog
FUERST WIACEK
Records of changes made to each SOP. Most recent changes first within each file.
Cellar
sop-tank-cip.md
| Version |
Date |
Changes |
| 1.5 |
2026-04 |
Added cone dump gully photo; added water rinse pump/panel photo |
| 1.3 |
2026-04 |
Fixed CIP arm T-piece order in circuit layout, assembly steps, and checklist |
| 1.2 |
2026-04 |
Full rewrite based on team recording — correct process sequence, chemical amounts, ATP threshold (20 RLU), conductivity target (0.15 mS), sterile air warning, racking arm timing, spund Haube reinstallation, mid-CIP priority guide |
| 1.1 |
2026-04 |
Removed simplified re-CIP note; unified COP section for all tanks; fixed pressure targets to 1.5–1.8 bar; corrected racking arm to 2 o'clock; ATP section unified for tanks 1–19; checklist formatting fixed; mid-CIP table added |
| 1.0 |
2026-04 |
Initial version |
sop-fermentation-monitoring.md
| Version |
Date |
Changes |
| 1.1 |
2026-03 |
Compressed tap cleaning steps; added Anton Paar and HALO2 maintenance SOP cross-references; pH steps simplified |
| 1.0 |
2026-03 |
Initial version |
sop-vdk.md
| Version |
Date |
Changes |
| 1.1 |
2026-03 |
Bottle fill volume set to 200 ml; hot water flush note added (30 L if sitting in line, must be steaming) |
| 1.0 |
2026-03 |
Initial version |
sop-chemical-baths.md
| Version |
Date |
Changes |
| 1.1 |
2026-03 |
Added IC 1002 and DI 1011 product numbers throughout |
| 1.0 |
2026-03 |
Initial version |
sop-carbonation.md
| Version |
Date |
Changes |
| 1.2 |
2026-04 |
Racking arm 1–2 o'clock note and checklist item added for bubbling |
| 1.1 |
2026-04 |
Corrected CO₂ reading pre-condition; racking arm/standing pipe dump clarified; image placement fixed; CO₂ too low table format |
| 1.0 |
2026-04 |
Initial version |
sop-dry-hopping.md
| Version |
Date |
Changes |
| 1.2 |
2026-04 |
Added top pressure image and CO₂ line close-order warning |
| 1.0 |
2026-04 |
Initial version |
sop-yeast-brink-cip.md
| Version |
Date |
Changes |
| 1.1 |
2026-04 |
Chemical dosing reference table added; conductivity target corrected to 0.15 mS |
| 1.0 |
2026-04 |
Split from combined yeast brink SOP; uses mobile dosing tank (not baths); caustic + acid + PAA sequence |
sop-yeast-harvest.md
| Version |
Date |
Changes |
| 1.0 |
2026-04 |
Split from combined yeast brink SOP; sample taken at T-piece at ~50% fill; pitch volume reference removed |
sop-cone-dumping.md
| Version |
Date |
Changes |
| 1.0 |
2026-03 |
Initial version |
sop-anton-paar-maintenance.md (now in lab/)
| Version |
Date |
Changes |
| 1.1 |
2026-03 |
Air calibration removed; distilled water calibration restored; cleaning procedure simplified; IPA replaced with "alcohol" |
| 1.0 |
2026-03 |
Initial version |
sop-halo2-maintenance.md (now in lab/)
| Version |
Date |
Changes |
| 1.0 |
2026-03 |
Initial version — storage in pitcher, weekly solution change, continuous calibration procedure |
Brewing
sop-chemical-management.md
| Version |
Date |
Changes |
| 1.0 |
2026-04 |
Renamed and expanded from sop-chemical-barrel.md. Restructured as Chemical Management with sections: chemical safety rules (acid, chlorine, general), barrel management (caustic/acid — lances, monitoring, swap, transfer, disposal), container management (PAA ~20 L containers, small containers). Stock order thresholds per container type. |
sop-brew-day-planning.md
| Version |
Date |
Changes |
| 1.0 |
2026-04 |
Initial version — weekly rhythm, pre-requisites, night brew and day brew windows, evening prep checklist, Botec recipe programming (First vs Second Brew), CIP timing guide |
sop-brew-day-execution.md
| Version |
Date |
Changes |
| 1.4 |
2026-04 |
V3 split into chronological per-brew steps; Gantt corrected — WW sani starts at boil start (40 min), ferm. recipe moved to after knockout, up-con/mash-in overlap fixed, B2 WW CIP starts only after B1 KO done |
| 1.0 |
2026-04 |
Initial version |
sop-wort-knockout.md
| Version |
Date |
Changes |
| 1.0 |
2026-04 |
Initial version — aeration setup (O-ring, flow test, 0.5 L/min), cellar prep, first cut (flashlight, sightglass, 15s timer, 45° CIP arm), filling, second cut, spund 0.2 bar, glycol valves, fermentation recipe setup in Botec, yeast pitch from brink (scale, slow flow, CO₂ pressure), aeration rule for double brew (first brew <2°P drop), wortway rebuild after knockout |
sop-fermentation-management.md
| Version |
Date |
Changes |
| 1.0 |
2026-04 |
Initial version — full recipe step table with manual action points, glycol valve logic (single vs double brew, Swap Glycol Valves at 2°C), VDK/FG advance, dry hop advance, West Coast hop creep, Ready for Filling, Wait For CIP / CIP In Process / finish recipe sequence |
sop-wortway-cip.md
| Version |
Date |
Changes |
| 1.3 |
2026-04 |
Added Pre-Conditions section: CIP Tank 1 up-concentration required same day before CIP (not sanitisation) |
| 1.1 |
2026-03 |
Equipment section converted to table; IC 1002 and DI 1011 product numbers added |
| 1.0 |
2026-03 |
Initial version |
sop-brewhouse-cip.md
| Version |
Date |
Changes |
| 1.3 |
2026-04 |
Added Pre-Conditions section: CIP Tank 1 up-concentration required same day before CIP |
| 1.1 |
2026-04 |
Added IBC drain adapter photo and storage instruction; kettle dosing vessel CIP setup with photos; mash dosing device CIP position added; checklist updated |
| 1.0 |
2026-04 |
Initial version |
sop-cip-upconcentration.md
| Version |
Date |
Changes |
| 1.1 |
2026-04 |
Added CIP unit panel photo with Brewhouse/Cellar & Filling labels |
| 1.0 |
2026-04 |
Initial version |
sop-mash-additions.md
| Version |
Date |
Changes |
| 1.1 |
2026-04 |
Added mash dosing device photo; water valve position reference updated |
| 1.0 |
2026-04 |
Initial version |
sop-boil-wp-additions.md
| Version |
Date |
Changes |
| 1.1 |
2026-04 |
Added kettle dosing vessel photo; added large additions via manway section (dextrose, liquid sugars, Sinamar) including Botec stop/start sequence and plastic contamination warnings |
| 1.0 |
2026-04 |
Initial version |
sop-hlt-cip.md
| Version |
Date |
Changes |
| 1.0 |
2026-04 |
Initial version |
sop-malt-loading.md
| Version |
Date |
Changes |
| 1.0 |
2026-04 |
Initial version |
Packaging
sop-canning-operation.md
| Version |
Date |
Changes |
| 1.0 |
2026-03 |
Initial version |
sop-canning-cip.md
| Version |
Date |
Changes |
| 1.2 |
2026-04 |
Added Pre-Conditions section: CIP Tank 2 up-concentration required same day before CIP (not sanitisation) |
| 1.0 |
2026-04 |
Initial version |
sop-canning-foam-down.md
| Version |
Date |
Changes |
| 1.0 |
2026-04 |
Initial version |
sop-kegger-cip.md
| Version |
Date |
Changes |
| 1.1 |
2026-04 |
Chemical dosing reference table added; conductivity target updated to < 0.5 mS; post-CIP note corrected to post-filling |
| 1.0 |
2026-04 |
Initial version |
sop-keykeg-filling.md
| Version |
Date |
Changes |
| 1.1 |
2026-04 |
Tank pressure updated to 1.5–2 bar; CO₂ purge moved into filling SOP as step 2; end of run updated (leave under pressure when switching tanks); filling head equipment corrected to 3× KeyKeg + 1× Flachfitting |
| 1.0 |
2026-04 |
Initial version |
sop-depalletiser.md
| Version |
Date |
Changes |
| 1.2 |
2026-04 |
Renamed "barrier" to "guide" throughout; added End 33 guide position image (large pallet); corrected position descriptions; added racking arm 2 o'clock reference to tank CIP |
| 1.1 |
2026-04 |
Pallet removal corrected to by hand; can-size layer emptying warning added; back guide section with photos and critical sizing warning; pusher direction corrected to front/back; all screen images added |
Lab & Instruments
sop-haffmans-tpo-co2.md
| Version |
Date |
Changes |
| 1.2 |
2026-04 |
CO₂ adjustment section replaced with cross-reference to Carbonation SOP |
| 1.1 |
2026-04 |
Head pressure reduction after CO₂ in spec: via spund (not CIP arm); Mucasol storage confirmed |
| 1.0 |
2026-04 |
Initial version |
sop-micro-sampling.md
| Version |
Date |
Changes |
| 1.0 |
2026-04 |
Initial version — sample-taking step incomplete, flagged for completion |
sop-cell-count.md
| Version |
Date |
Changes |
| 1.4 |
2026-04 |
All 5 squares; order 1→2→5→4→3 with arrows; zoom diagram green shaded interior |
| 1.2 |
2026-04 |
Fixed grid diagrams; corrected line rule; added mixed budding case |
| 1.0 |
2026-04 |
Initial version |