Ratios use the water added relative to the coffee dose, rather than the final beverage yield. Items marked Not specified were not provided in the source.
02
Brew method
Water added and cumulative water by time
Time
Water added
Total water
Instructions
0:00
+60g
60g
Start in circles and move to the centre, reaching 60g in total.
0:40
+100g
160g
Move from circles to the centre at 4g/s, reaching 160g in total.
1:30
+100g
260g
Use the same pattern at 4g/s to reach 260g in total.
After drainage
+30g
290g
After drainage, add 30g of water to the brewed coffee. Adjust within 15–30g to taste.
03
Notes
The source's water amounts in mL are converted using 1mL ≈ 1g. Rinse water is excluded.
Use the times as a guide and adjust the next pour as the water level approaches the coffee bed.
The listed 290g combines the source header's 260 mL brew water and 30 mL bypass. The instructions allow a 15–30g bypass, giving 275–290g of water in total.
Add the bypass directly to the brewed coffee rather than through the coffee bed. Add it gradually and taste to adjust concentration.
The stated finish window is 2:30–3:00. The bypass happens after drainage and has no precise automated cue.
Start with the brewer at room temperature. The default pouring rate is about 5g/s unless otherwise stated.
Brew timer
The source does not provide enough timing information for an automatic guide. Follow the brew method above.