29
IO-242
5/04
Wiring Diagram
TO 115VAC/ 1
Ø /60 HZ POWER SUPPLY WITH
Y YELLOW
O ORANGE
PU PURPLE
GN GREEN
BK BLACK
BR BROWN
W WHITE
BL BLUE
GY GRAY
R RED
COLOR CODES:
LOW VOLTAGE (24V)
LOW VOLTAGE FIELD
HI VOLTAGE (115V)
HI VOLTAGE FIELD
NOTES:
1. SET HEAT ANTICIPATOR ON ROOM THERMOSTAT AT 0.7 AMPS.
2. MANUFACTURER'S SPECIFIED REPLACEMENT PARTS MUST BE USED WHEN SERVICING.
B14933241 REV.00
Y
W
R
TWIN
INTERNAL TO
INTEGRATED CONTROL
JUNCTION
EQUIPMENT GND
FIELD GND
OVERCURRENT
PROT. DEVICE
IGNITER
XFMR (3)
INTEGRATED
CONTROL MODULE
JUNCTION BOX
LINE-H
LINE-N
XFMR-H
I
N
T
E
G
R
A
T
E
D
CO
NT
RO
L MO
DU
LE
I
N
T
E
G
R
A
T
E
D
CO
NT
RO
L MO
DU
LE
GND
DISCONNECT
L
N
DISCONNECT POWER
BEFORE SERVICING.
WIRING TO UNIT
MUST BE
PROPERLY
POLARIZED
AND GROUNDED.
OVERCURRENT PROTECTION DEVICE
4. IF HEATING AND COOLING BLOWER SPEEDS ARE NOT THE SAME DISCARD JUMPER
BEFORE CONNECTING BLOWER LEADS. UNUSED BLOWER LEADS MUST BE PLACED ON
"PARK" TERMINALS OF INTEGRATED CONTROL OR TAPED.
3. IF ANY OF THE ORIGINAL WIRE AS SUPPLIED WITH THE FURNACE MUST BE
REPLACED, IT MUST BE REPLACED WITH WIRING MATERIAL HAVING A TEMPERATURE
TERMINAL
SWITCH (PRESS.)
5. UNIT MUST BE PERMANENTLY GROUNDED AND CONFORM TO N.E.C. AND LOCAL CODES.
PK PINK
115 VAC HOT AND PARK TERMINALS
PLUG CONNECTION
FIELD SPLICE
SWITCH (TEMP.)
DOOR
SWITCH
BURNER COMPARTMENT
BLOWER COMPARTMENT
FP (2)
LIMIT CONTROLS
AUXILIARY
HE
AT
COO
L
HUM-N
IGNITER
HOT SURFACE
XFMR-N
IND
HUM-H
IGN
COOL-H
CIR-N
HEAT-H
EAC-N
EAC-H
AIR CLEANER
ELECTRONIC
BLWR
CIRCULATOR
BLWR
ID
HUMIDIFIER
FLAME SENSOR
115 VAC
TRANSFORMER
40 VA
24 VAC
C2
GND
VALVE
GAS
CONTROL
LIMIT
PRIMARY
AUTO RESET
LIMIT CONTROL(S)
MANUAL RESET ROLLOUT
RO1 (5)
RO2 (11)
HLO (1)
HLI (7)
MVC (9)
GND (8)
XFMR (6)
115
VAC
NEUTR
AL
24
V TH
ER
MO
ST
AT
C
O
N
N
E
C
T
I
O
N
S
MICRO
TO
C
G
Y
W
R
1
2
3
12
11
10
9
8
7
6
5
4
WARNING:
RATING OF AT LEAST 105
°C. USE COPPER CONDUCTORS ONLY.
HUMIDIFIER
PSO (4)
MV (12)
PS (10)
C
NO
M1
ID BLOWER
PRESSURE
SWITCH
0
C
7
6
5
4
3
2
1
OFF = CONTROL FAILURE
STEADY ON = NORMAL OPERATION
1 FLASH =
2 FLASHES = PRESSURE SWITCH STUCK CLOSED
3 FLASHES = PRESSURE SWITCH STUCK OPEN
4 FLASHES = OPEN HIGH LIMIT
5 FLASHES = FLAME SENSE WITHOUT GAS VALVE
OPEN ROLLOUT
7 FLASHES = LOW FLAME SIGNAL
6 FLASHES =
SYSTEM LOCKOUT (RETRIES/RECYCLES EXCEEDED)
CONTINUOUS/RAPID FLASHES = REVERSED 115 VAC POLARITY
NO
C
C2
M1
FUSE
BR
W
BK
PU
PU
BR
BK
W
R
O
R
BL
BL
PU
PU
Y
Y
PU
GN
BK
BK
BK
Y
BK
R
BL
W
GN
W
R
R
BK
DIAGNOSTIC
LED
24 VAC
HUMIDIFIER
BK
W
Y
W
PU
BL
O
PRIMARY LIMIT
GAS VALVE
PU
PU
PU
ROLLOUT LIMITS
INDUCED DRAFT
BLOWER
PRESSURE
SWITCH
24 VAC
HUMIDIFIER
CI
CU
LA
TO
R
BL
OW
ER
AUXILARY
LIMITS
DOOR SWITCH
JUNCTION
BOX
HOT
SURFACE
IGNITER
CA
P
15 PIN PLUG
ON SOME MODELS
WARNING:DISCONNECT POWER BEFORE
SERVICING.WIRING TO UNIT MUST BE
PROPERLY POLARIZED AND GROUNDED.
POWER SUPPLY WITH
OVERCURRENT PROTECTION
DEVICE
TO 115 VAC/ 1/60HZ
INTEGRATED
ON
OFF
OFF
OFF
ON
ON
OFF
MODULE
(SECONDS)
CONTROL
ON
AS SHIPPED
FROM FACTORY
120
*
OFF DELAY SELECTOR
90
150*
DIP SWITCHES
BLOWER HEAT
180
B
K
(H
I)
1
2
B
L
(M
ED
)
O (M
ED
L
O
W
)
R (L
OW
)
LINE-H XFMR-H HEAT-H COOL-H
24V
115V
XFMR
W (N
)
FLAME
SENSOR
Y
W
R
G
C
