Clayton Steam Generator model EO-100-1M
PAGE 30 / 70
Instruction Manual, doc.nr.: MAN18206 Rev A PSC
POSSIBLE CAUSE
SOLUTION
-
low
combustion air pressure
- stray-light during air-purge
- check air intake of fan for obstruction or
dirt
- check operation of fan
- check operation of air combustion air
Pressure switch
[F81] and
BELIMO MOTOR
[M83]
- check if UV-cell
[B3]
is properly seated
in its socket
- no pilot flame
- low
combustion air pressure
- too high combustion air pressure,
blowing out pilot-flame
- check
(oil)
supply to pilot burner
(pilot
solenoid valves, pilot /oil pressure
regulator)
- check air supply to pilot burner
- check ignition electrode, cable
and
transformer
- check air damper
(air/ oil ratio)
- no main flame
- too high combustion air pressure,
blowing out main-flame
- check
(oil)
supply to main burner
(solenoid valves, control valve, oil
pressure regulator)
- check air damper
(air/ oil ratio)