1st Pass Roof Temp (°C)
Ferrybridge 1 · Boiler Flue Gas Path / Combustion
What this shows
Recent values for 1st Pass Roof Temp. Green band is the agreed operating window (580-600 °C); amber is the early-warning band before action is required. Source: auto.
Why it's trending this way
Out of green band, current 612 °C. Schedule combustion-control re-tune; grate speed trend creeping.
Historical data
| Period | Value | Target | Delta | Status |
|---|---|---|---|---|
| T-24 | 616.6°C | 0.0°C | +616.6°C | On / above target |
| T-23 | 599.8°C | 0.0°C | +599.8°C | On / above target |
| T-22 | 603.5°C | 0.0°C | +603.5°C | On / above target |
| T-21 | 593.0°C | 0.0°C | +593.0°C | On / above target |
| T-20 | 578.1°C | 0.0°C | +578.1°C | On / above target |
| T-19 | 588.8°C | 0.0°C | +588.8°C | On / above target |
| T-18 | 579.1°C | 0.0°C | +579.1°C | On / above target |
| T-17 | 604.6°C | 0.0°C | +604.6°C | On / above target |
| T-16 | 604.5°C | 0.0°C | +604.5°C | On / above target |
| T-15 | 607.6°C | 0.0°C | +607.6°C | On / above target |
| T-14 | 629.8°C | 0.0°C | +629.8°C | On / above target |
| T-13 | 629.1°C | 0.0°C | +629.1°C | On / above target |
| T-12 | 646.7°C | 0.0°C | +646.7°C | On / above target |
| T-11 | 639.9°C | 0.0°C | +639.9°C | On / above target |
| T-10 | 630.6°C | 0.0°C | +630.6°C | On / above target |
| T-9 | 631.1°C | 0.0°C | +631.1°C | On / above target |
| T-8 | 627.1°C | 0.0°C | +627.1°C | On / above target |
| T-7 | 596.9°C | 0.0°C | +596.9°C | On / above target |
| T-6 | 587.4°C | 0.0°C | +587.4°C | On / above target |
| T-5 | 589.6°C | 0.0°C | +589.6°C | On / above target |
| T-4 | 578.6°C | 0.0°C | +578.6°C | On / above target |
| T-3 | 590.6°C | 0.0°C | +590.6°C | On / above target |
| T-2 | 597.9°C | 0.0°C | +597.9°C | On / above target |
| T-1 | 592.6°C | 0.0°C | +592.6°C | On / above target |