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AUXILIARY
CONNECTOR
TEMPERATURE SENSORS – E4
SIDE HOOK (X2)
FOR
PANEL MOUNTING
W1
W2
G
Y2
Y1
E7
C
R
DH
H
L
W914
DEHUM
JUMPER
Fig. 1. Typical wiring connections and component locations for S9240F2051 Integrated Furnace Control
S3
1
2
1
P80
J2
J2
W951
W915
HEAT
2-STAGE
MAIN
PUMP
COMPR
HARNESS
JUMPER
JUMPER
(minor components removed for clarity).
S9240F2051 MODULATING INTEGRATED FURNACE CONTROL
S2
S1
PUSH BUTTON
LED
EAC
HUM
P79
P79
EAC
HUM
CIRCULATOR
MOTOR
HARNESS
1
FACTORY USE ONLY.
OUTDOOR AIR SENSOR USED ONLY IN A COMMUNICATING SYSTEM.
2
THIS SENSOR IS IGNORED IN CONVENTIONAL THERMOSTAT APPLICATIONS.
5
E42 – FLAME SENSE
NEUTRALS
L1
L1
HSI (P79)
NEUTRALS
E36, E37, E38, E39, AND E40
CAI (J3)
M28640A
69-2807—01
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