Hold tank H1 settings

What is Hold tank H1 running at, and why?

Hold temperature is 86 °C as the trial arm of the current trial; hold time stays at 55 minutes.

Measured, band signed 78 to 92 °C, narrowed to 80 to 90 °CWhy

Label and band recorded for this answer as a whole, from its 2 cited claims.

Pressing Stop restores 84 °C from the next batch.

2 sources

Evidence on demand · proof-1

Hold temperature 86 °C, Line A

InconclusiveR2Unknown

Withheld: needs 6 more batches. Effect Time to target viscosity -4.1 min, interval -8 to 0.4 min.

Why this confidence

1
Did the change happen as planned?
Yes, 9 of 10 switches written; 1 skipped and recorded
MeasuredEV-A-1102
2
Did the outcome move?
Time to target fell 4.1 min on average
MeasuredEV-A-1120
3
Could something else explain it?
Charge mass varied more on trial batches; not yet ruled out
EstimatedEV-A-1131
4
Does it hold?
Too early: 10 of 16 batches
UnknownEV-A-1102

Source rows

Id	Tag	Value	Quality	Label
EV-A-1102	Batch temperature 19 Oct 14:00	86.1 °C	Good	Measured
EV-A-1120	Viscosity 19 Oct 14:00	2,471 mPa·s	Good	Estimated
EV-A-1131	Charge mass 19 Oct 14:00	1,204 kg	Uncertain	Measured

IllustrativeValue at the plant's prices is shown on Home, owner view, never inside a proof record.