LENNOX EL18KCV Smart Wi-Fi Communicating Thermostat User Manual
FEATURES
CONTROLS (continued)
NOTE - See the Lennox® S40 Thermostat Product
Specifications document for more information.
NOTE - The EL18KCV Air Conditioner can be used
with an Lennox® Communicating Thermostat
matched with a “communicating” indoor unit, or
a conventional non-communicating thermostat
matched with a “non-communicating” indoor unit.
E30 Smart Wi-Fi Thermostat
• Wi-Fi enabled, electronic 7-day, universal, multi-stage,
programmable, touchscreen thermostat
• 3 Heat/2 Cool
• Auto-changeover
Thermostat
Model No.
S40
Indoor Unit Type
Communicating
Communicating
• Controls
Non-
Communicating
E30, M30, CS7500
Conventional thermostat
Non-Communicating
dehumidification during
cooling mode and
humidification during
heating mode
Optional Accessories
S40 Smart Wi-Fi Thermostat (part of the Lennox®
Residential Communicating Control System)
• Recognizes and connects to all Lennox® Communicating
products to automatically configure and control
the heating/cooling
• Offers enhanced
capabilities including
humidification / dehumidification / dewpoint
measurement and control, Humiditrol® control, and
equipment maintenance reminders
system (based on user-
specified settings) for the
• Easy to read 7 in. color touchscreen (measured diagonally)
highest level of comfort,
• LCD display with backlight shows the current and set
temperature, time, inside relative humidity, system
status (operating mode and schedules) and outside
temperature (optional outdoor sensor required)
• Smooth Setback Recovery starts system early to
achieve setpoint at start of program period
• Compressor short-cycle protection (5 minutes)
• Up to four separate schedules are available plus
Schedule IQ™
• One-Touch Away Mode - A quick and easy way to set the
cooling and heating setpoints while away
• Smart Away™ - Uses geo-fencing technology
to determine when the homeowner is within a
predetermined distance from the home to operate the
system when leaving, away and arriving
• Wi-Fi remote monitoring and adjustment through a
home wireless network for desktop PCs, laptops and
apps for smartphones or tablets
performance and efficiency
• Recognizes model
and serial number
information for Lennox®
Communicating products to simplify system setup
• Lennox Smart Room Sensors, Lennox Wireless
Extenders and Lennox Smart Air Quality Monitor can be
added to the system
• Smart home automation compatible with Amazon
Alexa®, Google Assistant, Control4® and Building36®
• Sends service alerts and reminders
• Lennox Smart Thermostat App features Wi-Fi remote
temperature monitoring and adjustment through a home
wireless network apps for smartphones or tablets
• Lennox Smart Technician App allows installer to
manage systems in the home
• Service Dashboard features online real-time monitoring
and advanced diagnostics of installed Lennox®
Communicating systems
• Simple easy-to-use touchscreen allows complete
system configuration
• Scheduled maintenance alerts, system warnings and
troubleshooting are also displayed on thermostat screen
• Easy to read 7 inch high definition color display
(measured diagonally)
• Conventional outdoor units (not Lennox®
Communicating) can easily be added and controlled by
the S40 Thermostat
• Installer setup screens allow quick and simple system
configuration without a manual, Installer can also run
tests on complete system or individual components for
easy maintenance and troubleshooting
• Smart home automation compatible with Apple
HomeKit™, Amazon Alexa®, Google Assistant and IFTTT
• Service Dashboard features online real-time monitoring
of installed Lennox® thermostats
• High Definition Color Display with Subbase, Smart Hub
Controller, wallplate (for retrofit installations) furnished
for easy installation
• See the Lennox® E30 Smart Wi-Fi Thermostat Product
Specifications document for more information
Thermostat
• Thermostat is not furnished with unit
• See Lennox Price Book or Lennox Pros for selection
• Serial communications bus (RSBus), with less wiring
than a conventional heating/cooling system, allows
system communication
• Uses standard 4-wire unshielded thermostat wiring
• High Definition Color Display with Subbase and wallplate
furnished for easy installation
EL18KCV | 2 to 5 Ton Air Conditioner | Page 6
| General | Details |
|---|---|
| Name | LENNOX EL18KCV Smart Wi-Fi Communicating Thermostat User Manual |
| Make | Lennox |
| Language | English |
| Filetype | PDF (Download) |
| File size | 2.82 MB |

LENNOX L40 Smart Thermostat Owner’s Manual

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