(a)
Flame failure
(b)
High boiler outlet pressure
(c)
Low fuel oil pressure
(d)
Low water level cutout
(e)
Low combustion air flow
(f)
Low atomizing [air] [steam] pressure
(g)
Any additional as required by FM DS 12-17 or NFPA 8501
[(h)
Low fuel oil temperature]
(5) Annunciator: Safety system limits specified above shall be
displayed on a first out annunciator mounted in the burner panel.
[Provide a common alarm contact to be wired to the operator
control console, specified under VAMS Section 15901N CONTROLS AND
INSTTRUMENTATIONS BOILER PLANT.]
d.
Light Off: Failure shall require a manual restart of the
programmer. Safety system shall provide a mandatory purge with
the forced draft fan vanes proven open, and a return to proven low
fire position before light off. Main fuel valve shall open for a
timed period of 10 seconds during trial for ignition.
e.
Circuit Analyzer: Provide a circuit analyzer system, which, by
means of 12 or more lights, will indicate which circuits are
energized at any specific time, and will thereby indicate
improperly operating circuit.
f.
Control Panel: Programmer, limit control, relays, annunciator,
shall be mounted in a [NEMA 1 control panel, modified with fully
gasketed doors and panels mounted on burner package] [control
panel as specified under VAMS Section 15901N CONTROLS AND
INSTRUMENTATIONS BOILER PLANT.]
2.4.2
Oil and Gas Burner/Window Package
**************************************************************************
NOTE: Choose this paragraph and subparagraphs or
the paragraph and subparagraphs above, entitled "OIL
BURNER/WINDBOX PACKAGE."
**************************************************************************
Provide, fully modulating, dual fuel burner conforming to MIL-B-18796,
Class [_____], Combustion control system [_____] except as modified below.
Provide burner with windbox, [forced draft fan,] dampers, fuel train and
associated controls to comprise a complete factory assembled package.
Total heat input to the boiler furnace shall be provided by [_____]
burners. Burner package shall be considered an integral part of the steam
generator and shall be subject to applicable provisions of the boiler
design and service together with requirement of tests, performance
guarantees and other warranties specified for the boiler.
SECTION 15511N
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