Operation – Fulton Edge ICX or FB-F Vertical Tubeless Boilers (Steam), Gas Fired User Manual

Page 54

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Operation

Gas Burner Set Up
NOTE: Refer to Section LE

for LOW EMISSIONS BURNERS
a)
Open the manual gas cocks on the

pilot and main lines of the gas head.
b) Switch on the main power to the

burner. The water level relay is

equipped with a manual reset.

Depress the button on the box.
c) The flame programmer is the main

control in the panel box. The program-

mer in conjunction with a sensing

device, either a flame rod or a UV

scanner, "supervises" the ignition

sequence - proves the flame is satis-

factory, and finally"monitors" the estab-

lished flame. Should any fault occur,

either during the ignition sequence or

during normal running, the program-

mer will immediately go to "lock-out"

and the burner will shut down.
d) When the pilot flame is estab-

lished, the flame rod (or ultra-violet

scanner) senses the voltage which

is created in the flame between the

flame rod and the gas nozzle

(ground). This signal is transmitted

back to the flame programmer

which opens the main gas valve

giving a main flame.
e) Fulton 4 - 30 h.p. natural gas fired

boilers can be equipped with flame

rods or UV scanners.
f) All Fulton propane or butane boil-

ers and 50 and 60 HP Fulton natural

gas boilers are standardly furnished

with UV Scanners.
1) If the installation is new or the

burner has been disassembled, the

burner may not fire at the first attempt

due to air which must be purged from

the gas lines. This will result in the

burner flame programmer going to

lockout. Repeat the procedure for

starting the burner.
2) The main gas valve will remain

open as long as there is a demand for

heat and the flame is carrying a suffi-

cient signal to the flame programmer.
3) If the flame is not established at

the start, the safety switch in the

flame programmer control will open

the contacts and shut off the burner.
4) Push the reset button on the

control to reset. If trouble persists,

it may be necessary to check the

flame rod setting or the UV scanner.

See Maintenance Section 4 for pro-

cedure to check flame rod setting or

UV Scanner.

4-50 HP – 7895 flame safeguard control

60 HP – 7800 flame safeguard control

4-30 HP with flame rods

50 and 60 HP with UV Scanner

45-G 1/01

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