Lennox iComfort E30 Installation And Setup Manual page 4

2. Use the following procedure outlined in "Figure 1. Smart Hub Installation" to install the Smart Hub controller.
3. For low voltage wiring connections use diagrams in section tittled "Connecting Low Voltage Wiring" on page 10.
A Use the Smart Hub as a template to mark the desired mounting locations on the wall or stud.
0 1 2 3
UNIT HEAT
TYPE STAGES
W1 W2 W3 G Y2 Y1 C DS R H O B
Front
(Hinged Cover Removed)
Smart Hub illustrated with
hinged cover removed.
Secure Smart Hub to
B
wall using field-provided
fasteners.
0 1 2 3
UNIT HEAT
TYPE STAGES
W1 W2 W3 G Y2 Y1
Smart Hub may be installed either horizontally or
vertically as illustrated.
Keyhole
12VDC COMM BUS
ACC1 ACC2 + - A B
Rear
0 1 2 3
UNIT HEAT
TYPE STAGES
W1 W2 W3 G Y2 Y1 C DS R H O B
24VAC Equipment Connections
C DS R H O B 12VDC + COMM - A BUS B
ACC1 ACC2
OUTDOOR AIR DISCHARGE
SENSOR SENSOR AIR
CAUTION: Do not overtighten lower mounting
screw. Doing so may damage the Smart Hub.
Smart Hub to Mag-Mount
12VDC COMM BUS
ACC1 ACC2 + - A B
Connectors
D
18 #AWG Thermostat Wire
Figure 1. Smart Hub Installation
4
Strip 1/4" insulation from
C
end of each control wire.
Make connections to the Smart Hub using included wiring
diagrams in this instruction.
Push spring-loaded lever in and insert wire
through hole located on bottom side of connector.
Release lever to secure wire.
1/4"