Lennox iComfort S30 Installation And Setup Manual page 8

OPTIONAL DISCHARGE AIR
SENSOR (SEE DAS NOTE ON
PAGE 7)
SMART HUB
MAG-
MOUNT
®
Figure 5. iComfort Communicating Indoor / Non-Communicating
(AC) Outdoor System Wiring
DISCHARGE AIR SENSOR
SMART HUB
MAG-
MOUNT
To iHarmony
To Smart
If unable to connect two wires
Hub
to indoor unit terminals then
pigtail wiring as exampled
here.
®
IComfort FURNACE
(IFC) OR AIR HANDLER
(AHC)
OPTIONAL OUTDOOR AIR
SENSOR (SEE OAS NOTE
ON PAGE 7)
SETUP NOTE:
CUT Y1-Y2 ON-BOARD LINK FOR
2-STAGE OUTDOOR UNITS
(NON-COMMUNICATING)
24VAC AC UNIT
- 1 OR 2 STAGE
®
iComfort INDOOR UNIT
To indoor unit
SMART HUB
MAG-
MOUNT
SEE EQUIPMENT INTERFACE MODULE
INSTALLATION INSTRUCTIONS FOR
ADDITIONAL CONFIGURATIONS.
IF THERE IS A JUMPER INSTALLED
BETWEEN R AND W2 ON INDOOR UNIT,
THEN REMOVED. IF NOT REMOVE IT MAY
CAUSE ERRONEOUS ALERT CODE 125.
Figure 6. iComfort 30
Module, Non-Communicating (Conventional) Indoor Unit and
OPTIONAL OUTDOOR AIR
SENSOR
IHARMONY ZONING
®
iComfort OUTDOOR
UNIT
IN-ZONE
THERMOSTATS
PWR
D+
D-
C
PWR
D+
D-
C
8
EQUIPMENT INTERFACE MODULE (EIM)
24VAC FURNACE OR AIR
HANDLER
(1 OR 2 STAGE)
®
Control System, Equipment Interface
®
iComfort Outdoor Unit.
NOTE: USE TERMINAL DESIGNATED "IN­
DOOR" ON DAMPER CONTROL MODULE TO
CONNECT TO THE INDOOR UNIT.
SYSTEM
Figure 7. iComfort
®
iHarmony Zoning System, and
Communicating Indoor Unit
PWR
D+
D-
C
®
PWR
(SEE IHARMONY DAMPER CONTROL
D+
MODULE INSTALLATION INSTRUCTION
FOR CONNECTIONS TO DAMPERS.
D-
C
®
ICOMFORT
OUTDOOR UNIT
®
S30,