User Guide

7


Power inlet terminal
Wiring channel
Keywaysfor mounting
FRONT VIEW
REAR VIEW
BOTTOM VIEW
Air Vents
Side Switch
Up = On
Down = Off
Pairing / Factory Reset
Button
Air Vent
Status Indicator
Figure 2. 
and Vents Locations


NOTE: Light is only on when there is an issue
with signal strength.
Table 2. Status Indicator - Two Color Descriptions
Function
Light
Color
Description
Signal
Strength
BLUE
• A solid blue light indicates
the signal strength is low or
has lost connection to the
thermostat.
• No blue light indicates signal
strength is good.
Pairing GREEN
A ashing green light indicates
the unit is in pairing mode.
See "Table 5. Lennox Smart Air Quality Monitor
Alert Codes" on page 19 for a complete list of
alerts applicable to these smart devices that are
generated by the S40 thermostat.

The primary reason for this switch is to turn off
the internal fan in case the device is installed in
a bedroom.
The side switch on the SAQM when in the UP
position turns on the internal fan and transmits air
quality data to the thermostat.