TM 5-810-15
Table 9-2. Emergency Trip for Boilers.
Item
Pulverized Coal
Gas/Oil
ACFB
Loss of all FD fans
X
X
X
Loss of all ID fans (if used)
X
X
X
High-low drum level
X
X
X
High steam pressure
X
X
X
High furnace pressure or draft
X
X
X
Low air flow
X
X
X
Loss of power to safety system
X
X
X
Flame failure
X
X
Gas or oil pressure/temperature out of limits
X
High cyclone level
X
All solids fuel feeders trip
X
X
Bed temperature greater than maximum
X
Bed temperature less than minimum
X
Emergency trip pushbutton
X
X
X
Trips recommended by boiler supplier
X
X
X
9-13
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