46
HI
G
H
VO
LT
AG
E!
D
is
conne
ct
A
LL
pow
er
be
for
e
se
rvi
ci
ng
or
ins
ta
lli
ng
thi
s
uni
t.
M
ul
tipl
e
pow
er
sour
ce
s
m
ay
be
pr
es
ent
. Fa
ilur
e
to
do
so
m
ay
caus
e
pr
oper
ty
da
m
age,
p
er
sona
l i
nj
ur
y
or
de
at
h.
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
Wiring Diagram
GN
GND
RD
G
N
24
VA
C
11
5
VA
C
GND
G
R
D
0140F02620-A
BK
EAC
HUMIDIFIER
ID
NEUTRAL
WIRING TO UNIT
L
IN
TE
G
R
A
TE
D
C
O
N
TR
O
L M
O
DU
LE
HOT SURFACE
GND
BLWR
NEUTRAL
WARNING:
GROUNDED.
OVERCURRENT PROTECTION DEVICE
MUST BE PROPERLY
SWITCH
NEUTRAL
ELECTRONIC
AIR
IGN
IND HI
DISCONNECT
FS
POLARIZED AND
NEUTRAL
LINE
NEUTRAL
JUNCTION BOX
BLWR
IND LO
N
INDOOR
AIR CLEANER
HUM
DOOR
NEUTRAL
IN
TE
G
R
A
TE
D
C
O
N
TR
O
L M
O
DU
LE
TO 115VAC/ 1Ø /60 HZ POWER SUPPLY WITH
115 VAC
HUM-OUT
IGNITER
CIRCULATOR
BEFORE SERVICING.
FLAME SENSOR
DISCONNECT POWER
LINE
GND
BR
W
H
G
Y
YL
O
R
PK
R
D
W
H
P
U
G
Y
LIMIT CONTROL
AUXILIARY
AUTO RESET
PK
WARNING:DISCONNECT
40
V
A
TR
AN
S
FO
R
M
ER
N
NO
G
C
SWITCH
PRESSURE
LOW FIRE
SENSOR
FLAME
1 ROLL OUT SWITCH
SOME UNITS MAY HAVE
C
TO UNIT MUST BE
PU
R
D
AND GROUNDED.
1
JUNC
TIO
N
B
O
X
W
H
3
BL
BR
W
H
NO
LIMIT CONTROL
AUTO RESET PRIMARY
WH
1
WH
L
RD
GY
BK
SWITCH ASSEMBLY
ID BLOWER TWO-STAGE PRESSURE
OR
SERVICING. WIRING
SWITCH
PRESSURE
HIGH FIRE
PK
RD
L
N
BK
C
DOOR OPEN)
(OPEN WHEN
DOOR SWITCH
COMPARTMENT
BLOWER
GND
1
BLOWER
CIRCULATOR
OR
Ø /60 HZ
DISCONNECT
(WHITE RODGERS)
GAS VALVE
TWO STAGE
OVERCURRENT
CONNECTOR
2 CIRCUIT
GND
WH
CHASSIS
GROUND
2
3
IGNITER
SURFACE
HOT
2
YL
PU
2
C
BLOWER
DRAFT
INDUCED
PM
BK
BLOWER COMPARTMENT
115 VAC/ 1
BK
ECM MTR
HARNESS
HI
O
R
POWER BEFORE
RD
BK
TO
POWER SUPPLY WITH
BURNER COMPARTMENT
PROTECTION DEVICE
PROPERLY POLARIZED
SWITCH (PRESS.)
FIELD SPLICE
FIELD GND
EQUIPMENT GND
INTERNAL TO
PROT. DEVICE
INTEGRATED CONTROL
PLUG CONNECTION
SWITCH (TEMP.)
JUNCTION
LOW VOLTAGE (24V)
OVERCURRENT
TERMINAL
IGNITER
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.
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 RATING OF AT LEAST 105 C. USE COPPER
CONDUCTORS ONLY.
4. UNIT MUST BE PERMANENTLY GROUNDED AND CONFORM TO N.E.C.
AND LOCAL CODES.
5. TO RECALL THE LAST 6 FAULTS, MOST RECENT TO LEAST RECENT,
DEPRESS SWITCH FOR MORE THAN 2 SECONDS WHILE IN STANDBY
(NO THERMOSTAT INPUTS)
COLOR CODES:
PK PINK
BR BROWN
WH WHITE
BL BLUE
GY GRAY
RD RED
YL YELLOW
OR ORANGE
PU PURPLE
GN GREEN
BK BLACK
1
2
3
4
5
6
7
8
9
10
11
12
READ CODES FROM LEFT TO RIGHT
EA
C
-H
XF
M
R
-H
C
IRC
-H
LIN
E-H
E2
0
E3
9
E2
E1
E1
5
E8
E5
E4
E3
E7
E6
E25
5
E26
W14
HUM-H K8
1
LE
FT
C
EN
TE
R
R
IG
H
T
SW3
3
1
3
1
3
SW1
R223
SW2
6
R226
TW
IN
D
EHU
M
24
V
HU
M
E21
E34
E24
W2 W/W1 R
G
R
Y/Y1 Y2
R
D
BL
R
D
BR
BR
BK
BK
BK
W
H
W
H
W
H
W
H
R
D
PU
YL
G
Y
W
H
O
R
G
N
PU
PU
PU
PU
N
EU
T2
N
EU
T1
C
IRC
-N
EA
C
-N
HU
M
-N
XF
M
R
-N
LIN
E-N
C
NO
NO
C
GND
MICRO
TO
PS2 (9)
TR (7)
G
HI
C
TH (3)
24
V T
H
ER
M
O
ST
A
T C
O
NN
EC
TIO
N
S
N
.E
.C
. C
LA
SS
2
W
IR
E
VALVE
GAS
W2
TRANSFORMER
HLI (8)
Y2
Y1
RLO (6)
O
MVL (10)
NO
W1
C
R
MANUAL RESET ROLLOUT LIMIT SWITCH
HIGH FIRE
PRESS. SWTICH.
C
LOW FIRE PRESS
SWITCH
MVH (4)
DEHUM
PS1(5)
AUTO RESET
PRIMARY LIMIT
24 VAC
NO
PM
MVC (11)
C
BLWR
AIR
INDOOR
CIRCULATOR
R
TO
MICRO
TO
TO
+VDC
40 VA
AUTO RESET AUX LIMIT
INTEGRATED CONTROL MODULE
R
D
YL
GY
HLO (1)
INTEGRATED CONTROL MODULE
Internal Faults or IRQ Loss
E
E
E
Lockout Due to Excessive Retries Recycle
E
E
0
Low Stage Pressure Switch Stuck Closed
E
E
1
Low Stage pressure Switch Open
E
E
2
Open High Limit Switch
E
E
3
Flame Detected When no Flame Should be
E
E
4
Open Fuse
E
E
5
Low Flame Signal
E
E
6
Ignitor Relay Fault
E
E
L
High Stage Pressure Switch Stuck Closed
E
E
8
High Stage Pressure Switch Open
E
E
9
Reversed Line Polarity or Grounding Error
E
E
A
Internal Gas Valve Error
E
E
b
External Gas Valve Error
E
E
C
Open Rollout Switch
E
1
1
ignitor Open
E
E
N
Inducer Relay Error
E
E
j
TWIN Error
E
E
H
GROUNDING ERROR
E
1
0
Seven Segment Display
Status
Seg#
Seg#
Seg#
5
2
1
4
3
RD
BK
OR
BL
YL
YL
BL
OR
BK
RD
T1
T2
T3
T4
T5
COM
RD
