Lennox ML195UH 045XP24B

Page 16
FIGURE 14
Measuring Flame Signal
Flame Signal In Microamps
Normal Low Drop Out
 1.5
0.5 - 1.4
 0.4
Set Dial to Ohms
(+)
To Flame
Terminal
Multi−Meter
(+) To Control
Sensor Terminal
Flame Sensor
Wire
Flame Sensor
Terminal
(+)
Intergrated
Control
Remove sensor wire from
integrated control and
connect alligator clip(-) to
flame sensor lead.
Remove sensor wire from
integrated control and
connect alligator clip(+) to
terminal on control.