• Set DIP Switch #7 to the
ON
position to
run boiler in
“Min Fire
”
• Set DIP SW #7 Back to the OFF
position after fan speed adjustment
ON
OFF
#
MIN
Fire
Normal Operation
7
MAX
Fire
Normal Operation
6
NG Natural
LP Propane
5
3" Vent Size
2" Vent Size
4
Do Not Touch
Normal Operation
3
Do Not Touch
Normal Operation
2
Normal Operation
Do Not Touch
1
Manual “Min Fire”
