Lennox Wired Controller

6
RUN
GND
+5V
Field Wiring Diagram
Figure 5. Typical wiring diagram between wired controller and indoor unit
Indoor unit
display board
Shielded
5-conductor cable
Wired
controller
Specications
Table 1. Specications
Input voltage 5 VDC
Ambient temperature 23~110°F (-5~43°C)
Ambient humidity RH40%~RH90%
Emitter tube
5-way terminal