Lennox S40 Installation And Setup Guide

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Equipment Found Screen
Communicating Equipment Found
This screen will display any communicating equipment the system has detected
(air handler, furnace, outdoor unit, PureAir S, thermostat and smart zoning
system during initial commissioning of the system.
NOTE: When a Lennox Equipment Interface Module (EIM) is used and
congured as either a furnace or air handler, then the component
would appear as either EIM-Furnace or EIM-Air Handler. When using
an EIM the outdoor unit may be either a Lennox communicating or any
standard 24VAC non-communicating unit.
NOTE: Not all equipment may be visible from the equipment found system
screen. Touch and swipe up to access additional information (if
applicable) listed at the bottom of the system box.
If non-communicating equipment needs to be added, it can be done so from
this screen.
Adding / Removing Non-Communicating Equipment
When selecting the non-communicating (24VAC) equipment icon, a screen
will appear listing equipment that can be added. When selecting an applicable
component, a green check will appear next to the item. The capacity selection
of the outdoor unit will also be displayed on the screen after selecting the
applicable outdoor equipment type.
NOTE: A temporary dialog box will appear indicating: Updating - Wait while
we check for dependencies.
NOTE: Selecting an outdoor unit type only appears if a communicating outdoor
unit is not detected by the system. Selections are one or two-stage
heat pumps or air conditioners. Outdoor unit capacity will also have to
be set. Other non-communicating equipment that can be added are:
Ventilator Type
NOTE: For ventilation equipment, a Lennox Equipment Interface Module
(22X18) will be required.
Options are:
» None
» Fresh Air Damper
» 1 or 2 Speed ERV (energy recovery ventilation)
» 1 or 2 Speed HRV (heat recovery ventilation)
Outdoor Unit Type
NOTE: The outdoor unit type option only appears when no communicating
outdoor unit is found attached to the system.
» 1 Stage A/C Unit
» 2 Stage A/C Unit
» 1 Stage HP Unit
» 2 Stage HP Unit.
Humidiers
Options are:
» Not Installed
» Bypass (24VAC Humidier)
Dehumidier
Options are:
» Not Installed
» Humiditrol
» Auxiliary Dehumidier
Once completed select the right arrow icon.
Lennox Smart Zoning (Optional)
IMPORTANT
The Lennox Smart Room Sensor is not compatible with systems using the
Lennox Smart Zoning System (formally know as iHarmony) installed.
This screen will only appear if the smart zoning system is detected. This screen
allows you to rename each zone. You may use the preset names or any custom
name you may desire. If zoning is not applicable, proceed to the next section.
1. Touch on any zone to rename it. A screen will display that lists several
predened names that can be used which are master bedroom, guest
bedroom, kitchen, living room, media room, dining room, library or custom.
When a predened name is selected, a green check-mark will appear next
to the selected name.
2. When creating a custom name, touch custom, enter a name and touch
back to return to the previous screen. A new unique zone name can be
created for all four zones.
3. Once completed touch continue.

Lennox S40 Specifications

General

Brand	Lennox
Model	S40
Category	Thermostat
Language	English