Bradford White UCG100H399, Service Manual

Page: 13 / 48

1 3
T ro u b l e s h oo t i ng
S tep 1 : P ress and ho l d the l ower right b utton under “ N ext ” in the l ower right disp l ay f or at l east 3 seconds .
S tep 2: T he disp l ay wi ll show the f l ame sense current in microamps when the b urner is operating .
S tep 3 : P ress the l ower right “ N ext ” b utton and the disp l ay wi ll show f l ash and show the num b er o f any A l ert codes .
T hese are not current l y used .
WAR NIN G
T he f o ll owing procedure is f or service and insta ll ation personne l on l y . R esetting l ockout conditions
without correcting the ma l f unction can resu l t in a hazardous condition .
13