Lennox S40 Installation And Setup Guide

16
NOTE: See “Table 3. Lennox Smart Technician App Commissioning Screens”
on page 16 for sequence of commissioning.
Commissioning Screens
The following table describes the commissioning sequence and screens in
order of their appearance during the commissioning.
Table 3. Lennox Smart Technician App Commissioning Screens
Screen Titles Selections or Status
Not Connected
Welcome - Select
Language
English
Franҫais
Español
Connect to
device
S40-XXXXXXXXX will appear. It should match the thermostat ID
that is displayed on the thermostat. Select the ID on the app’s
screen.
Connect with
Thermostat
A DIRECT -CHXX-XXX will appear. Select Connect. A conrmation
screen will appear indicating successful connection to the
thermostat. Select the right arrow to continue.
Dealer
Information
Add the dealer ID number and phone number.
NOTE: You will not be able to proceed unless either the dealer ID
or phone number is entered.
General
Information, Time,
Date and Units
• Select Country / Region
• Time, Date, Time Zone and Daylight Savings (You will not need
to populate these elds once the thermostat is connected to the
Internet).
• Temperature Unit
• Unit System
Auto-Discovery of
Communicating
Equipment
Only communicating equipment connected to the thermostat will
appear on this screen (thermostat, smart zoning, heat pumps,
furnaces, air handlers and air conditioners
Adding non-
communicating
equipment
Options None, Fresh Air Damper, HRV, ERV,
humidier,dehumidiers and non-communicating outdoor units.
NOTE: For ventilation equipment, a Lennox Equipment Interface
Module will be required.
Zoning Control
If the system has Smart Zoning installed, this screen allows for the
renaming of each zone. Assign the specic zone to a location is also
available. A custom location is also allowed.
The next screen allows adjustments of CFM settings per each zone.
Reminders
Reminders can be set for lters humidier, UV bulb replacement,
maintenance and PureAir maintenances.
Additional screens allow for setting lter reminders based on
calender time or runtime.
System Name On this screen the system name can be changed.
Table 3. Lennox Smart Technician App Commissioning Screens
Screen Titles Selections or Status
Congratulations
Setup is completed. Select Finish. This will take you to the Service
Center screen to make any additional changes required to the
system.
Service Center
If not other changes are require, you can terminate the connection
to the thermostat by select Disconnect from XXXXXXXX located at
the bottom on the screen.
Servicing using the Lennox Smart Technician App
To use Lennox Smart Technician App as a service tool, the commissioning
of the system must have already been completed.
NOTE: Currently there is a default timer for 30 minutes to complete any service
procedures before the thermostat will automatically log you out. The
duration of the timer cannot be adjusted.
1. Download and install the Lennox Smart Technician App if not already
installed.
2. From the thermostat home screen, go to Menu > Settings > Advanced
Settings > View Support Service Control Center and select Connect
To Lennox Smart Technician App.
3. The thermostat will start broadcasting is Thermostat ID.
4. Start the Lennox Smart Technician App and follow the app screen
prompts.

Lennox S40 Specifications

General

Brand	Lennox
Model	S40
Category	Thermostat
Language	English