VHA DIRECTIVE 2003-050
September 11, 2003
ITEM
ii. Main flame out; i.e., time to close valves
6M
jj. Ignition flame out; i.e., it is time to close valves
6M
kk. Minimum igniter flame test
6M
ll. Scanner not sensing ignition spark
6M
mm. Low-oxygen alarm and/or cutout
6M
nn. Prepurge setting of flue gas recirculation damper
6M
oo. Interlock of building outside air damper with burner control
6M
NOTE: The preceding safety devices are essential for ensuring the safest possible operation.
Any boilers not so equipped must be immediately programmed for retrofit, with priority given to
providing two low water cutoffs per boiler and two fuel safety shut off valves per fuel per boiler.
13. Boiler Plant Safety and Operational Duties
ITEM
a. Overall plant operation
H
b. Blowdown water columns
D
c. Testing and adjusting water treatment
D
d. Check furnace pressure
6M
e. Check combustion gas leaks into boiler room
6M
f. Clean waterside of boilers
Y
g. Clean fireside and repair refractory
Y
h. Operation of deaerator high and low water alarms
M
i. Operation of deaerator steam pressure/temperature control
M
j. Operation of condensate storage tank high and low water alarms
M
k. Operation of all other alarm devices
M
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