UFC 3 -430-11
14 February 2001
INSTRUMENT
ALARMS
SHUTDOWNS
High
X
High-high
X
X
Atomizing air
Low
X
Low-low
X
X
High
X
High-high
X
X
Instrument air
Low
X
Low-low
X
X
Scanner air
Low
X
Boiler furnace
X
High
X
High-high
X
X
Draft
Boiler furnace
High
X
High-high
X
X
Differential pressure
Atomizing steam to oil
Low
X
Low-low
X
X
Temperatures
Boiler feedwater
Low
X
Fuel oil
Low
X
Low-low
X
X
High
X
High-high
X
X
Flue gas
Economizer outlet
Low
X
High
X
Stack
X
High
X
High-high
X
X
Fan bearings
High 1
X
Boiler water solids
High
X
Oxygen
Low
X
6-6
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