Lennox G71MPP User Manual

Page 36
Integrated Control
INTEGRATED CONTROL
THERMOSTAT CONNECTIONS (TB1)
1/4" QUICK CONNECT TERMINALS
H= 24V HUMIDIFIER OUTPUT
L= USE ONLY WITH A COMMUNICATING THERMOSTAT AND
A NON−COMMUNICATING OUTDOOR UNIT
NEUTRALS= 120 VAC NEUTRAL
FIGURE 44
RS−BUS LINK (TB82, future use)
I+ = DATA HIGH CONNECTION
I − = DATA LOW CONNECTION
RS−BUS OUTDOOR (TB83)
R = 24VAC
I + = DATA HIGH CONNECTION
I − = DATA LOW CONNECTION
C = 24VAXC COMMON
RS−BUS OUTDOOR (TB84)
R = 24VAC
I + = DATA HIGH CONNECTION
I − = DATA LOW CONNECTION
C = 24VAXC COMMON
+
FLAME
SENSE
COMBUSTION
AIR INDUCER
CONNECTOR
DIP SWITCHES
OUTDOOR AIR
SENSOR
TERMINALS
DISCHARGE AIR
SENSOR
TERMINALS
W915
W951
W914
ON−BOARD
LINKS
INDOOR
BLOWER
CONNECTOR
EAC
HUM
LINE VOLTAGE
TERMINALS
NEUTRAL
TERMINALS
IGNITOR
CONNECTOR
7−SEGMENT
DIAGNOSTIC LED
DIAGNOSTIC
PUSH BUTTON
FACTORY TEST
HEADER PINS.
FACTORY USE ONLY.
. . . . . . . . . . . . .

Lennox G71MPP Specifications

General

Blower Motor	Variable-speed
Energy Star Certified	Yes
Warranty	Limited lifetime warranty on heat exchanger; 10-year limited warranty on covered components
Fuel Type	Natural gas
Ignition Type	Direct spark ignition