1
©2017 Lennox Industries Inc.
Dallas, Texas, USA
INSTALLATION/
OPERATION
INSTRUCTIONS
CONTROLS
507561-03
5/2017
Supersedes 8/2015
This manual must be left with the
owner for future reference.
WARNING
!
Improper installation, adjustment,
alteration, service or maintenance
can cause property damage,
personal injury or loss of life.
Installation and service must
be performed by a licensed
professional HVAC installer (or
equivalent) or service agency.
Frequent changes to operating
mode may cause system
malfunction. Allow at least one
minute between mode changes to
allow the system to stabilize.
IMPORTANT!
Lennox Mini-Split
Systems Wired Indoor
Unit Controller
To Next Page
Need help?
General
