Integrated Control - Lennox G71MPP Installation Instructions Manual

Integrated Control

COMBUSTION
AIR INDUCER
CONNECTOR
DIAGNOSTIC
PUSH BUTTON
DIP SWITCHES
OUTDOOR AIR
SENSOR
TERMINALS
DISCHARGE AIR
SENSOR
TERMINALS
FACTORY TEST
HEADER PINS.
FACTORY USE ONLY.
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
. . . . . . . . . . . . .
INTEGRATED CONTROL
FLAME
SENSE
7−SEGMENT
DIAGNOSTIC LED
H= 24V HUMIDIFIER OUTPUT
L= USE ONLY WITH A COMMUNICATING THERMOSTAT AND
A NON−COMMUNICATING OUTDOOR UNIT
NEUTRALS= 120 VAC NEUTRAL
FIGURE 44
Page 36
NEUTRAL
TERMINALS
IGNITOR
CONNECTOR
LINE VOLTAGE
TERMINALS
HUM
EAC
INDOOR
BLOWER
CONNECTOR
ON−BOARD
LINKS
W915
W951
W914
THERMOSTAT CONNECTIONS (TB1)
1/4" QUICK CONNECT TERMINALS