Lennox iComfort M30 Installation And Setup Manual page 7

2. Drill 3/16" (5 mm) holes in wall for provided
wall anchors. Insert provided wall anchors into
drilled holes.
3. Remove back plate from main thermostat
assembly using a flat-head screw driver.
4. Route thermostat and outdoor temperature
sensor (optional) wiring from wall through
center openings on wall plate (use is optional)
and back plate.
Run thermostat wire
through openings
5. Secure back plate and wall plate (optional) to
wall with the two provided mounting screws.
7
Wall Plate (optional)
Thermostat
Back Plate
Wall Plate (optional)
Thermostat
Back Plate
Screw