12
WIRING DIAGRAMS
Wiring is subject to change, always refer to the wiring diagram on the unit for the most up-to-date wiring.
HIGH VOL
T
A
G
E
!
DIS
C
ONNECT
AL
L
POW
E
R
BEF
O
RE
SERVICI
NG
O
R
INS
T
A
LLIN
G
THIS
UNIT
.
M
U
L
T
IPL
E
PO
W
E
R SO
URCES M
A
Y BE P
R
ESENT
.
F
A
IL
URE
T
O
DO SO
M
A
Y CAUS
E PROP
ERT
Y
DAM
AG
E,
PERSONAL
I
N
J
U
R
Y
OR DE
A
T
H
.
AMS8
CA
P
BK
(HI
)
AUXILIARY
INTEGRATED
PROPERLY POLARIZED AND GROUNDED.
SERVICING.WIRING TO UNIT MUST BE
WARNING:DISCONNECT POWER BEFORE
FUSE
G
C
6
3
9
12
W
Y
R
R
5
4
1
2
8
7
11
10
OR
LED
DIAGNOSTIC
LINE-H XFMR-H HEAT-H COO L-H
CONTROL MODULE
BK
11 5 VAC HOT AND PARK TERMINALS
2
1
GR
PU
XFMR
BK
BK
BK
115V
24V
1
1
5 V
A
C
NE
UT
RA
L
BR
LIMITS
WH
WH
(
N
)
RD (
L
O
W
)
OR
(
M
E
D
L
O
W
)
BL
(
M
ED
)
CI
CUL
A
T
O
R
B
L
O
W
E
R
2
4
V T
H
ER
M
O
S
T
A
T
C
O
N
N
E
C
T
IO
N
S
RO2 (11)
LIMIT
GND (8)
HUMIDIFIER
XFMR (6)
GND
G
C
W
Y
TO
MICRO
R
MV (12)
MVC (9)
AUXILIARY
LIMIT CO NTROL S
PS (10)
PSO (4)
HLI (7)
HLO (1)
CONTROL MODULE
INTEGRATED
NO
SWITCH
PRESSURE
ID BLOWER
VALVE
M1
GAS
C2
C
AUTO RESET
PRIMARY
MANUAL RESET ROLLOUT
LIMIT CONTROL(S)
115 VAC
FLAME SENSOR
FP (2)
XFMR-H
XFMR (3)
RO1 (5)
24 VAC
HOT SURFACE
IGNITER
IN
T
E
G
R
A
T
E
D
CO
NT
R
O
L
M
O
DU
L
E
BR
BR
COOL-H
IGN
IND
ID
BLWR
CIRCULATOR
HEAT-H
CO
OL
HE
AT
BLW R
TRANSFORMER
40 VA
CO NT ROL
XFMR-N
IN
T
E
G
R
A
T
E
D
C
O
NT
RO
L
M
O
D
U
L
E
CIR-N
0140F00119-C
5. UNIT MUST BE PERMANENTLY GROUNDED AND CONFORM TO N.E.C. AND LOCAL CODES.
ON SOME MODELS
HUMIDIFIER
24 VAC
INDUCED DRAFT
C. USE COPPER CONDUCTORS ONLY.
BLOWER COMPARTMENT
BURNER COMPARTMENT
REPLACED , IT MUST BE REPLACED W ITH W IRING MATERIAL HAVING A TEMPERATURE
3. IF ANY OF THE ORIGINAL WIRE AS SUPPLIED WITH THE FURNACE MUST BE
CORRECT COOLING CFM. (SEE SPEC SHEET FOR AIR FLOW CHART)
RE QUIREMENTS SO AS TO PROVIDE THE CORRECT HEATING TEMPERATURE RISE AND THE
4. BLOWER SPEEDS MUST BE ADJUSTED BY INSTALLER TO MATCH THE INSTALLATION
INTEGRATED CONTROL
INTERNAL TO
2. MANUFACTURER'S SPECIFIED REPLACEMENT PARTS MUST BE USED W HEN SERVIC ING.
1. SET HEAT ANT ICIPATOR ON ROOM THERMOSTAT AT 0.7 AMPS.
BLOW ER
GAS VALVE
PRIMARY LIMIT
BK
GR
WH
IGNITER
SURFACE
HOT
M1
PU
WH
RD
WH
15 PIN PLUG
C
N O
SWITCH
PRESSURE
BR
C2
SENSOR
FLAME
BK
WH
ROLLOUT LIMITS
RAPID FLASHES = REVERSED 115 VAC POLARITY/VERIFY GND
1 FLASH = SYSTEM LOCKOUT (RETRIES/RECYCLES EXCEEDED)
7 FLASHES = LOW FLAME SIGNAL
5 FLASHES = FLAME SENSE WITHOUT GAS VALVE
4 FLASHES = OPEN HIGH LIMIT
3 FLASHES = PRESSURE SW ITCH STUCK OPEN
2 FLASHES = PRESSURE SWITCH STUCK CLOSED
STEADY ON = NORMAL OPERATION
OFF = CONTROL FAILURE
5
0
1
2
3
4
PU
6 FLASHES = OPEN ROLLOUT
COLOR CODES:
PU PURP LE
OR ORANGE
YL YELLOW
6
7
C
BK BLACK
GR GREEN
BR BROW N
PK PINK
RD RED
GY GRAY
BL BLUE
WH W HITE
PU
RATING OF AT LEAST 105
NOTES:
TO 115VAC/ 1 Ø /60 HZ P OW ER SUPPLY WITH
OVERCURRENT PROTECTION DEVICE
JUNCTION BOX
MUST BE
WARNING:
SWITCH
WIRING TO UNIT
BEFORE SERVICING.
DISCONNECT POWER
LINE-H
DOOR
AND GROUNDED.
POLARIZED
PROPERLY
L
GND
LINE-N
DISCONNECT
N
SW ITCH (TEMP.)
FIELD SPLICE
SWITCH (PRESS.)
PROT. DEVICE
OVERCURRENT
EQUIPMENT GND
TERMINAL
JUNCTION
HI VOLTAGE FIELD
HI VOLTAGE (115V)
LOW VOLTAGE FIELD
LOW VOLTAGE (24V)
PLUG CONNECTION
IGN ITER
FIELD GND
IND-N
IGN-N
JUNCTION
BOX
OVERCURRENT PROTECTION
POWER SUPPLY WITH
TO 115 VAC/ 1/60HZ
GND
LINE-N
LINE H
DEVICE
DOOR SWITCH
WH
BK
SWITCH LOCATED IN BLOWER
COMPARTMENT ON SOME MODELS
RD
RD
RD
BL
YL
YL
RD
BL
BL
PU
YL
YL
BR
OR
OR
OR
YL
YL
RD
RD
WH
WH
WH
YL
OR
BK
YL
BR
WH
(SINGLE CONTROL ON SOME MODELS)
(SINGLE CONTROL ON SOME MODELS)
24 VAC
HUMIDIFIER