FULTON PulseHW Series Installation, Operation And Maintenance Manual page 77

Flame Failure
Poor Combustion
Power Supply
Main Control
Proof of Flame Switch
Flame Rod (Option)
Loose Wire Connection
Air Flappers
Gas Flappers
Plugged Exhaust Line
In All Cases:
Air Flappers
Gas Flappers
Plugged Air Inlet
Fulton Heating Solutions, Inc. -- PHW Manual -- 2010-0713
Page 77
Check fuse or circuit breaker.
Reset or replace, as necessary.
Check for bad ground or bad
control. Replace if necessary.
Check adjustment of pressure
switch No. 2. It should be set at
1.5" W.C. Replace if necessary.
Check for carbon buildup, cracks
in porcelain.
Check connections to all
components.
Check to see if the flappers on the
air valve plate are placed correctly
(covering the holes).
Check to see if the flappers on the
gas valve plate are placed
correctly (covering the holes).
Check for a blockage of the
exhaust piping and remove.
Reset main control panel box on
flame failure.
Check to see if the flappers on the
air valve plate are placed correctly
(covering the holes).
Check to see if the flappers on the
gas valve plate are placed
correctly (covering the holes).
Check for blockage of air inlet line
and remove.