S9240F1004 MODULATING HOT SURFACE IGNITION INTEGRATED FURNACE CONTROL
5 69-2088—01
.
Fig. 1. Typical wiring connections and component locations for S9240F1004 Integrated Furnace Control
(minor components removed for clarity).
Table 3. Jumpers.
Jumper
Board label
(see Fig. 1) Action:
W915 - 2-Stage Compressor W915 UNCUT: Single stage compressor (factory default)
CUT: 2-stage compressor
W951 - Heat Pump W951 UNCUT: Compressor heating disabled (factory default)
CUT: Compressor heating enabled
W914 - Dehumidifier or Harmony III W914 UNCUT: Harmony III and dehumidifying operation disabled
(factory default)
CUT: Harmony III and dehumidifying operation enabled
M28148
EAC HUM
HSI
3
1
1
7
4
10
6
9
3
12
15 17
1614 18
19
L1
1
119
8
10
13
12
4
3
6
1
P80
1234567
2
NEUTRALS
RCI –I +
FLAME
SENSE
OUTDOOR
SENSOR
DISCHARGE
AIR SENSOR
I+
W914
DEHUM
OR
HARMONY
W951
HEAT
PUMP
W915
2 STAGE
COMPR
CUT FOR
OPTION
SELECTION
W1 W2 G Y2 Y1 DH H O DSC
OUTDOOR
EQUIPMENT
INDOOR
EQUIPMENT
R
R
RCI –I +
LR
I –
TEMPERATURE SENSORS – E4
LED
E7
L1
P79
CIRCULATOR
MOTOR
HARNESS
J2
MAIN
HARNESS
NEUTRALS
E36, E37, E38, E39, AND E40
HUMEAC
W914
DEHUM
OR
HARMONY
W951
HEAT
PUMP
W915
2-STAGE
COMPR
P77
HSI
ON ON
ON
FACTORY USE ONLY.1
1
W1
W2
G
Y2
Y1
C
R
DH
H
L
50029412-001 Rev. A
SIDE HOOK (X2)
FOR
PANEL MOUNTING
S3
S2 S1 PUSH BUTTON E42 – FLAME SENSE
J3 – CAI