b.
Steam pressure setpoint s in kPa psig.
c.
Steam flow in thousands of kg/hr lb./hr.
d.
Flue gas temperature in degrees C degrees F.
e.
Flue gas oxygen in percent.
f.
Opacity in percent.
g.
h.
Fuel oil supply pressure in kPa psig.
i.
Fuel oil supply temperature in degrees C degrees F.
j.
Natural gas flow in thousand standard cubic meters.
k.
Natural gas supply pressure in psig.
l.
m.
Fuel selected:
GAS, OFF or OIL.
n.
o.
Ready.
p.
Pilot ON.
q.
Fuel oil ON.
r.
Natural gas ON.
s.
Emergency trip.
t.
Boiler efficiency.
2.6.14.3
Alarms to be Accessed from Boiler Control Systems
At a minimum, following alarms shall be accessed from boiler control system:
a.
High steam pressure.
b.
High water level alarm.
c.
Low water level alarm.
d.
Low water cutoff.
e.
High natural gas pressure.
f.
Low natural gas pressure.
g.
Low atomizing steam pressure.
h.
Low fuel oil pressure.
SECTION 15561A
Page 65