Equipment Warranty - Lennox iComfort Wi-Fi Flex Product Specifications

CONTROL ORDERING INFORMATION
Description
iComfort Wi-Fi Flex Thermostat and Equipment Interface Module (EIM)
®
Optional Outdoor Air Temperature Sensor
1
Discharge Air Temperature Sensor
2
The Optional Outdoor Air Temperature Sensor may be ordered for use with a conventional outdoor unit. Allows the thermostat to display outdoor temperature.
1
Required for dual-duel applications with a heat pump outdoor unit.
Optional for service diagnostics.
2
FEATURES - EQUIPMENT INTERFACE MODULE (EIM)
EIM MODULE
Contains all necessary relays and controls to emulate
an iComfort -enabled indoor unit.
®
Module has two green LEDs. One indicates status and
aids in troubleshooting, a second LED indicates RSBus
communication.
Any system alerts/warnings are transmitted to the
iComfort Wi-Fi Flex Thermostat.
®
Conventional thermostat wiring connects the EIM to
the conventional indoor/outdoor unit equipment. See
System Components on page 2 for additional
details.
Jumpers are furnished for the following settings:
• Unit Type: IFC (furnace) or AHC (air handler). Default
setting is furnace.
• Number of Heat Stages (0, 1, 2, 3). Default setting is
1 stage.
• Heat Pump Capacity (Tons) (1.5, 2.0, 2.5, 3.0, 3.5,
4.0, 5.0). Default setting is 3.0.
Terminal Connections
Communicating RSBus - To iComfort
• R, I+, I–, C
Non-Communicating - To conventional indoor/outdoor unit:
• W1, W2, W3, G, Y2, Y1, C, DS, R, H, O, B
Dual-Fuel - To heat pump:
• DFTS, w1-DEF, O, B
Connections are also furnished for an Outdoor Air
Temperature Sensor and Discharge Air Sensor. Sensors
must be ordered separately.
Blade-type 3 amp fuse protects module.
iComfort Wi-Fi Flex Thermostat / Page 20
®
EIM CASE
thermostat:
®
Constructed of high impact ABS plastic.
Hinged cover with latching tabs prevents tampering.
Can be mounted on the side of the indoor unit or a
nearby stud or wall.
Dimensions (H x W x D): 6-1/8 x 7-1/2 x 1-3/8 in. (156 x
191 x 35 mm)
Weight: 1 lb.

EQUIPMENT WARRANTY

Five years in residential installations and one year in
non-residential installations.
Refer to Lennox Equipment Limited Warranty certificate
included with unit for specific details.
Catalog No.
11U61
X2658
88K38