Lennox ML196DF045XE36B

Page 11
FIGURE 8
Measuring Flame Signal
Flame Signal In Microamps
Normal Low Drop Out
 1.5
0.5 - 1.4
 0.4
(+)
Set Dial to DC MicroAmps
(+)
Multi−Meter
(+) To Control
Sensor T erminal
(−) To Flame
Terminal
Remove Sensor Wire from
Intergrated Control and
Connect Alligator Clip (+)
to Terminal on Control
Flame Sensor
Terminal
Flame Sensor
Wire
Remove Sensor Wire from
Intergrated Control and
Connect Alligator Clip (−)
to Frame Sensor Lead
Intergrated
Control