CHIMNEY FAN · F-01 · TRIGGER LOGIC
LAST 24H
FAN NOW—
TRIGGER—
WH NOW—
SLOPE 2 MIN—
SINCE—
24H CYCLES—
24H RUN—
DUTY 24H—
LONGEST RUN—
SHORTEST RUN—
AVG RUN—
MEAN GAP—
PEAK TEMP 24H—
PEAK SLOPE 24H—
RUN THIS HOUR—
LAST FIRING—
ON: slope ≥ 1.2 °F/min sustained 1 sample (combustion gas heating the exhaust-pipe surface).
· Post-firing purge: 60 s · Hard safety: max-on 30 min.
· Temp 100.0 °F (diagnostic reference only) — no longer gates fan state.
WHY · CURRENT STATE
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—
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TRIGGER CONDITION · WH TEMPERATURE (LEFT °F) · 2-MIN SLOPE (RIGHT °F/min) · FAN-ON REGIONS SHADED
FAN STATE · ON/OFF · 24H STEP CHART
24H FAN STATE TIMELINE (GANTT)
FAN ON (TRIGGER ACTIVE)
FAN OFF
NO DATA
FIRING EVENTS · TIME TABLE · LAST 24H · 0
| # |
START |
END |
DURATION |
PEAK °F |
PEAK SLOPE °F/min |
TRIGGER |
WHY |