Bradford-White Corp Eco Defender Water Heater User Manual


 
Step 10. Firmly place right side inner door flange against the burner door flange and secure with two ¼” drive
screws from step 3e. DO NOT OVER TIGHTEN SCREWS.
Step 11. Align right side inner door to combustion chamber and verify the fastener holes of the combustion
chamber are aligned with the right side inner door slotted opening. Verify seal integrity around combustion
opening. Secure right side inner door using 1/4” hex drive screws from step 3b. DO NOT OVER TIGHTEN
SCREWS. Verify both burner and right sides of the inner door are properly positioned and sealed against
the combustion chamber.
Step 12. Reconnect lead wires from gas valve to resettable thermal switch (See photo in step 3). Note, the white wire
needs to be connected to the thermal switch and the red wire needs to be connected to the red wire from the
thermopile.
Step 13. Reconnect the wire harness from the chamber door temperature sensor to the gas valve (See photo in step 3).
Step 14. Tighten the pilot nut to the gas valve.
Step 15. Replace outer jacket burner access door.
Step 16. To resume operation follow the instructions located on the lighting instruction label or the lighting instructions
located in the installation and operation manual.
Verify threaded hole
alignment with slotted
openings in inner door.
SERVICE PROCEDURE ED-I
Burner and Inner Door/Gasket Removal,
Inspection, Replacement and
Reinstallation
Page 9
Position Thermopile Wire,
Pilot Tube and Igniter Wire
Secure flange with
¼" drive screws.
9