1st Pass Roof Temp (°C)
Ferrybridge 2 · 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 | 629.7°C | 0.0°C | +629.7°C | On / above target |
| T-23 | 608.9°C | 0.0°C | +608.9°C | On / above target |
| T-22 | 606.6°C | 0.0°C | +606.6°C | On / above target |
| T-21 | 583.8°C | 0.0°C | +583.8°C | On / above target |
| T-20 | 596.0°C | 0.0°C | +596.0°C | On / above target |
| T-19 | 575.3°C | 0.0°C | +575.3°C | On / above target |
| T-18 | 579.4°C | 0.0°C | +579.4°C | On / above target |
| T-17 | 580.5°C | 0.0°C | +580.5°C | On / above target |
| T-16 | 592.5°C | 0.0°C | +592.5°C | On / above target |
| T-15 | 618.1°C | 0.0°C | +618.1°C | On / above target |
| T-14 | 611.2°C | 0.0°C | +611.2°C | On / above target |
| T-13 | 625.4°C | 0.0°C | +625.4°C | On / above target |
| T-12 | 631.9°C | 0.0°C | +631.9°C | On / above target |
| T-11 | 633.3°C | 0.0°C | +633.3°C | On / above target |
| T-10 | 638.9°C | 0.0°C | +638.9°C | On / above target |
| T-9 | 634.0°C | 0.0°C | +634.0°C | On / above target |
| T-8 | 628.1°C | 0.0°C | +628.1°C | On / above target |
| T-7 | 608.6°C | 0.0°C | +608.6°C | On / above target |
| T-6 | 596.0°C | 0.0°C | +596.0°C | On / above target |
| T-5 | 583.9°C | 0.0°C | +583.9°C | On / above target |
| T-4 | 579.0°C | 0.0°C | +579.0°C | On / above target |
| T-3 | 591.6°C | 0.0°C | +591.6°C | On / above target |
| T-2 | 575.1°C | 0.0°C | +575.1°C | On / above target |
| T-1 | 596.8°C | 0.0°C | +596.8°C | On / above target |