Honeywell S9240F2051 - Page 6

S9240F2051 MODULATING INTEGRATED FURNACE CONTROL
69-2807—01 6
Fig. 2. Typical wiring diagram for S9240F2051 Integrated Furnace Control.
21
31 2 435 11 6 121 8 472 10 9
21 3
5 6
M28789B
120 V / 60 HZ
AC MAINS
3 PHASE COMBUSTION
AIR INDUCER
120V HSI
FLAME ROD
DISCHARGE
AIR SENSOR
(OPTIONAL)
FLAME
SENSE
HUM
EAC
LINE VOLTAGE
HUMIDIFIER
(OPTIONAL)
ELECTRONIC
AIR CLEANER
(OPTIONAL)
ECM
INDOOR
AIR
BLOWER
24 VAC
MAIN
VALVE
LOW
PRESSURE
SWITCH
HIGH
LIMIT
SWITCH
ROLLOUT
SWITCH
HIGH
PRESSURE
SWITCH
W951
W914
W915
24V
HUMIDIFIER
(OPTIONAL)
L1
NEUTRAL
1
2
P77 (HSI)
P79
J3 (CAI)
J2
E7
E4
M
W1
G
Y2
Y1
C
R
DH
H
L
O
DS
W2
FURNACE SIZE
IDENTIFIER
L2 L1
M
21
OUTDOOR
AIR SENSOR
(OPTIONAL)
E4
AUXILIARY
CONNECTOR
(OPTIONAL)
E33
I -
I +
COMMUNICATING
OUTDOOR
EQUIPMENT
I -R I + C
COMMUNICATING
INDOOR
EQUIPMENT
I -R I + C
OPTIONAL, BASED ON FURNACE MODEL.
1
1