1st Pass Roof Temp (°C)
Kelvin Lane · 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 | 591.9°C | 0.0°C | +591.9°C | On / above target |
| T-23 | 593.7°C | 0.0°C | +593.7°C | On / above target |
| T-22 | 581.8°C | 0.0°C | +581.8°C | On / above target |
| T-21 | 578.7°C | 0.0°C | +578.7°C | On / above target |
| T-20 | 596.0°C | 0.0°C | +596.0°C | On / above target |
| T-19 | 595.5°C | 0.0°C | +595.5°C | On / above target |
| T-18 | 617.0°C | 0.0°C | +617.0°C | On / above target |
| T-17 | 617.5°C | 0.0°C | +617.5°C | On / above target |
| T-16 | 627.3°C | 0.0°C | +627.3°C | On / above target |
| T-15 | 640.1°C | 0.0°C | +640.1°C | On / above target |
| T-14 | 647.2°C | 0.0°C | +647.2°C | On / above target |
| T-13 | 641.7°C | 0.0°C | +641.7°C | On / above target |
| T-12 | 638.7°C | 0.0°C | +638.7°C | On / above target |
| T-11 | 621.6°C | 0.0°C | +621.6°C | On / above target |
| T-10 | 612.4°C | 0.0°C | +612.4°C | On / above target |
| T-9 | 603.6°C | 0.0°C | +603.6°C | On / above target |
| T-8 | 591.9°C | 0.0°C | +591.9°C | On / above target |
| T-7 | 582.5°C | 0.0°C | +582.5°C | On / above target |
| T-6 | 586.5°C | 0.0°C | +586.5°C | On / above target |
| T-5 | 589.6°C | 0.0°C | +589.6°C | On / above target |
| T-4 | 599.7°C | 0.0°C | +599.7°C | On / above target |
| T-3 | 602.0°C | 0.0°C | +602.0°C | On / above target |
| T-2 | 613.4°C | 0.0°C | +613.4°C | On / above target |
| T-1 | 623.8°C | 0.0°C | +623.8°C | On / above target |