Bradford-White Corp U130T*FRN, Eco Defender warranty ScreenLok Flame Arrestor Cleaning

SERVICE PROCEDURE ED-VIII

ScreenLok Flame Arrestor Cleaning

ScreenLok Flame Arrestor Cleaning

Step 1. Rotate gas control knob to the “OFF” position.

Gas Control Knob Shown In

“OFF” Position

Step 2. Remove outer jacket door.

Step 3. Remove burner and inner door per SERVICE PROCEDURE

ED-I, step 3a through 3g.

Step 4. Clean ScreenLok Flame Arrestor using stiff brush, compressed air and/or shop vacuum to remove any scale or other debris accumulation. It is only necessary to clean the ScreenLok Flame Arrestor in the areas that are not covered by the secondary air restrictor plate. Using a soft brush, clear jacket openings of any dirt, dust, restrictions or other obstructions.

Step 5. Remove any debris from burner assembly per SERVICE PROCEDURE ED-VI and reinstall burner assembly into combustion chamber.

Step 8 Reinstall burner and inner door per SERVICE PROCEDURE ED-I, steps 4 through 16.

Step 9. To resume operation follow the instructions located on the lighting instruction label or the lighting instruction located in the installation and operation manual.

Page 23

23