Lennox EL196UHE Series Information page 13

Measuring Flame Signal
Flame Signal In Microamps
Normal Low Drop Out
1.5 0.4
0.5 - 1.4
Flame Sensor
Wire
Remove sensor from integrated
control and connect alligator clip
(−) to flame sensor lead.
Multi−Meter
Intergrated
Control
Set Dial to DC MicroAmps
Flame Sensor
Terminal
(+)
(+)
(−) T o Flame
Terminal
(+) To Control
Sensor Terminal
Remove sensor from integrated
control and connect alligator clip
(+) to terminal on control.
FIGURE 9
Page 13