Screenlok ® Flame Arrestor Cleaning - Bradford White ECO-DEFENDER Series Service Manual

ECO Defender Series
®
ScreenLok Flame Arrestor Cleaning
Step 1.
Rotate the gas control knob to the "OFF" position.
Step 2.
Remove outer door.
Step 3.
Remove outer jacket door and inner door per service procedure ED-X on page
24.
Step 4.
Disconnect main burner feedline (3/4" wrench), pilot tube (7/16" wrench) and
igniter/flame sensor wire from gas control and remove burner assembly from
combustion chamber.
Step 5.
Clean ScreenLok
shop vacuum to remove any scale or other debris accumulation. Using a soft
brush, clear jacket openings from any dirt, dust, restrictions or other obstructions.
Step 6.
Remove any debris from burner assembly per procedure ED-I and reinstall
burner assembly into combustion chamber.
Step 7.
Reconnect feedline, pilot tube and igniter/flame sensor wire to the gas control
Step 8.
Reinstall outer jacket door and inner door per service procedure ED-X on page
24.
Step 9.
To resume operation, follow the instructions located on the lighting instruction
label or the lighting instructions located in the installation and operation manual.
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NOTICE
Some models are not equipped with the
®
ScreenLok Flame Arrestor.
®
Flame Arrestor using a stiff brush, compressed air and/or
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