Lennox ML193UH090XE48C User Manual

Page 12
FIGURE 8
Measuring Flame Signal
(Furnace and Control Used For Reference)
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 Terminal
(−) T
o Flame
Terminal
Flame Sensor
Terminal
Flame Sensor
Wire
Intergrated
Control
Remove sensor from integrated
control and connect alligator clip
(−) to flame sensor lead.
Remove sensor from integrated
control and connect alligator clip
(+) to terminal on control.

Lennox ML193UH090XE48C Specifications

General

Brand	Lennox
Model	ML193UH090XE48C
Category	Furnace
Language	English