14
WIRING DIAGRAMS
HIGH VOLTAGE!
DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS
UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO
DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.
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 OR IN
S
T
A
L
L
IN
G
T
H
IS
UNIT
.
M
U
L
T
IPL
E
PO
W
E
R SO
UR
CES M
A
Y BE P
R
ESEN
T
.
F
A
IL
URE
T
O
DO
SO
M
A
Y CAUS
E PRO
P
ERTY DAM
A
G
E
,
PERSO
NAL
I
N
J
U
R
Y
O
R
DE
A
T
H
.
GME8_CA
CA
P
B
K
(
H
I)
AUXILIARY
PROPERLY POLARIZED AND GROUNDED.
SERVICING.WIRING TO UNIT MUST BE
WARNING:DISCONNECT POW ER BEFORE
XFMR
BK
115V
24V
BR
LIMITS
WH
(
N
)
RD
(
L
O
W
)
OR
(M
E
D
L
O
W
)
BL
(
M
E
D
)
BLO
W
ER
C
IRC
UL
A
T
O
R
24V
TH
ER
M
O
ST
A
T
C
O
N
N
EC
TI
O
N
S
RO2 (11)
GND (8)
HUMIDIFIER
XFMR (6)
GND
G
C
W
Y
TO
MICRO
R
MVL (2)
MVC (9)
PS (10)
PSO (4)
HLI (7)
HLO (1)
CONTROL MODULE
INTEGRATED
NO
SWITCH
PRESSURE
ID BLOWER
VALVE
M1
GAS
C2
C
115 VAC
FLAME SENSOR
FP
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
DUL
E
BR
BR
IGN
IND
ID
BLWR
CIRCULATOR
BLWR
TRANSFORMER
40 VA
XFMR-N
IN
TE
G
R
A
T
ED
CO
NT
R
O
L
M
O
D
U
LE
CIR-N
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 WITH WIRING 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)
REQUIREMENTS SO AS TO PROVIDE THE CORRECT HEATING TEMPERATURE RISE AND THE
4. BLOWER SPEEDS SHOULD BE ADJUSTED BY INSTALLER TO MATCH THE INSTALLATION
INTEGRATED CONTROL
INTERNAL TO
2. MANUFACTURER'S SPECIFIED REPLACEMENT PARTS MUST BE USED WHEN SERVICING.
1. SET HEAT ANTICIPATOR ON ROOM THERMOSTAT AT 0.7 AMPS.
BLOWER
PRIMARY LIMIT
WH
GR
BK
IGNITER
SURFACE
HOT
PU
RD
15 PIN PLUG
C
NO
SWITCH
PRESSURE
BR
SENSOR
FLAME
BK
WH
ROLLOUT LIMITS
RAPID FLASHES = REVERSED 115 VAC POLARITY/VERIFY GND
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 SWITCH STUCK OPEN
2 FLASHES = PRESSURE SWITCH STUCK CLOSED
STEADY ON = NORMAL OPERATION
OFF = CONTROL FAILURE
5
1 FLASH =
0
1
2
3
4
PU
6 FLASHES = OPEN ROLLOUT OR OPEN FUSE
COLOR CODES:
PU PURPLE
OR ORANGE
YL YELLOW
6
7
8
BK BLACK
GR GREEN
BR BROWN
PK PINK
RD RED
GY GRAY
BL BLUE
WH WHITE
PU
RATING OF AT LEAST 105
NOTES:
TO
115VAC/
1 Ø
/60
HZ
POWER
SUPPLY WITH
OVERCURRENT
PROTECTION
DEVICE
JUNCTION BOX
SWITCH
LINE-H
DOOR
L
GND
LINE-N
DISCONNECT
N
SWITCH
(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
IGNITER
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
BL
PU
YL
OR
BR
(SINGLE CONTROL ON SOME MODELS)
PARK
7
8
6
5
4
C
G
R
W
Y
5 MIN
2 STG
MODE
2
1
3
2
1
CONTROL MODULE
INTEGRATED
PM
1
HI
C
3
2
2 STAGE
GAS VALVE
WH
24 VAC
HUMIDIFIER
RD
HI
MVH (12)
AIR CLEANER
ELECTRONIC
EAC-N
EAC-H
6.
TO
RECALL
THE
LAST
5
FAULTS,
MOST
RECENT
TO
LEAST
RECENT,
DEPRESS
SWITCH
FOR
MORE
THAN
2
SECONDS
WHILE
IN
STANDBY(NO
THERMOSTAT
INPUTS).
WH
BL
BR
WH
BL
BK
BK
YL
YL
RD
YL
YL
PU
OR
WH
WH
WH
WH
YL
BL
RD
C
8 FLASHES = CHECK IGNITER OR IMPROPER GROUND
9
