57
HI
G
H V
O
LT
AG
E!
D
is
conne
ct
A
LL
pow
er
be
for
e
ser
vi
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 t
o do s
o
m
ay
ca
us
e
pr
ope
rt
y
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.
W
iring
D
iagram
GN
GND
COLOR CODES:
GN GREEN
RD RED
GY GRAY
PU PURPLE
PK PINK
BK BLACK
BL BLUE
WH WHITE
BR BROWN
YL YELLOW
OR ORANGE
GND
BK
RD
G
N
G
N
24
VA
C
11
5
VA
C
GND
G
R
D
BK
YLO Y W1 W2 R G C TWIN
N.E.C. CLASS 2 WIRE
0140F02347-A
BR
PK
GY
OR
G
N
BL
YL
S1
BK
H
U
M
X
-F
M
R
L1
C
IR
C
-H
E
A
C
-H
5
2
1
4
3
24 V 3 A
FUSE
NEUTRAL
DIAGNOSTIC
LED'S
5 C
IR
C
U
IT
C
O
N
N
E
C
TO
R
10
6
3
4
5
2
7
11
1
12
8
9
FRONT COVER
PRESSURE
SWITCH
NO
C
FUSE 3 A
MICRO
TO
PS2 (2)
TR (9)
G
HI
C
TH (5)
24
V
T
H
E
R
M
OS
TA
T C
O
N
N
E
CT
IO
N
S
N
.E
.C
.C
LA
S
S
2
W
IR
E
VALVE
GAS
W2
TRANSFORMER
HLI (6)
Y2
Y1
HLO (11)
GND (4)
O
MVL (7)
NO
W1
C
R
CONTROLS
AUTO RESET AUXILIARY LIMIT
LIMIT CONTROLS
MANUAL RESET ROLLOUT
PRESS. SWTICH
HIGH FIRE
C
SWITCH
LOW FIRE PRESS
MVH (1)
DEHUM
GND
PS1 (12)
LIMIT CONTROL
AUTO RESET PRIMARY
24 VAC
NO
PM
MVC (8)
INTEGRATED CONTROL MODULE
C
BLWR
AIR
INDOOR
CIRCULATOR
R
TO
MICRO
TO
TO
+VDC
EAC
HUMIDIFIER
ID
NEUTRAL
WIRING TO UNIT
L
IN
TE
G
R
A
TE
D
C
O
N
TR
O
L M
O
D
U
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
D
U
LE
TO 115VAC/ 1Ø /60 HZ POWER SUPPLY WITH
115 VAC
HUM-OUT
IGNITER
CIRCULATOR
BEFORE SERVICING.
FLAME SENSOR
DISCONNECT POWER
LINE
GND
T1 T2
O
R
BR
BK
W
H
W
H
W
H
W
H
PU GY
Y
L
O
R
BR
PK
R
D
W
H
BK
PU
G
Y
BR
O
R
RD
OR
BL
R
D
W
H
W
H
LINE
NO
LIMIT CONTROL
AUXILIARY
AUTO RESET
PK
WARNING:DISCONNECT
TR
A
N
S
FO
R
M
E
R
40
VA
PU
GY
N
NO
3
1
SWITCH
PRESSURE
LOW FIRE
SENSOR
FLAME
PRESSURE SWITCH
FRONT COVER
C
TO UNIT MUST BE
BL
R
D
AND GROUNDED.
1
JU
N
C
TIO
N
BO
X
W
H
SWITCH (PRESS.)
FIELD SPLICE
FIELD GND
3
G
N
BL
BR
W
H
NO
LIMIT CONTROL
AUTO RESET PRIMARY
WH
1
OR
30 kBTU AND 40 kBTU)
CONTROLS (SINGLE CONTROL ON
MANUAL RESET ROLLOUT LIMIT
WH
L
PU
GY
BK
SWITCH ASSEMBLY
ID BLOWER TWO-STAGE PRESSURE
OR
WH
SERVICING. WIRING
EQUIPMENT GND
INTERNAL TO
SWITCH
PRESSURE
HIGH FIRE
PROT. DEVICE
INTEGRATED CONTROL
PK
PU
PLUG CONNECTION
2
4
BK
C
DOOR OPEN)
(OPEN WHEN
DOOR SWITCH
COMPARTMENT
BLOWER
SWITCH (TEMP.)
GND
1
BLOWER
CIRCULATOR
JUNCTION
OR
40 VA
Ø /60 HZ
DISCONNECT
(WHITE RODGERS)
GAS VALVE
TWO STAGE
OVERCURRENT
CONNECTOR
2 CIRCUIT
LOW VOLTAGE (24V)
YL
GND
WH
C
H
A
S
S
IS
G
R
O
U
N
D
2
3
IGNITER
SURFACE
HOT
2
Y
L
PU
C
2
C
BLOWER
DRAFT
INDUCED
BK
PM
BK
BLOWER COMPARTMENT
115 VAC/ 1
OVERCURRENT
BK
HARNESS
ECM MTR
HI
TERMINAL
O
R
POWER BEFORE
IGNITER
RD
BK
TO
R
D
POWER SUPPLY WITH
BURNER COMPARTMENT
PROTECTION DEVICE
PROPERLY POLARIZED
RD
BK
OR
BL
LOW VOLTAGE FIELD
HI VOLTAGE (115V)
HI VOLTAGE FIELD
RAPID
= TWINNING ERROR
STEADY ON = INTERNAL GV ERROR, MICRO AND FREQUENCY CHECK
1 FLASH = FLAME SENSED WHEN NO FLAME SHOULD BE PRESENT
4 FLASHES = OPEN LIMIT SWITCH
0
4
3
2
1
RED LED FLASH CODE
2 FLASHES = PRESSURE SWITCH STUCK CLOSED/INDUCER ERROR
3 FLASHES = 1ST STAGE PRESSURE SWITCH STUCK
OPEN/INDUCER ERROR
5 FLASHES = OPEN ROLLOUT/OPEN FUSE DETECTED
6 FLASHES = PRESSURE SWITCH CYCLE LOCKOUT
7 FLASHES = EXTERNAL LOCKOUT (RETRIES)
9
6
5
7
8
8 FLASHES = EXTERNAL LOCKOUT (RECYCLES)
9 F GROUNDING OR REVERSED POLARITY
10 FLASHES = GAS FLOW WITH NO CALL FOR HEAT
11 FLASHES = LIMIT SWITCH OPEN-BLOWER FAILURE
12 FLASHES = IGNITOR RELAY FAILURE
11
10
12
3 DOUBLE FLASHES = 2ND STAGE PRESSURE SWITCH
STUCK OPEN/INDUCER ERROR
3 FLASHES = W2 PRESENT WITH NO W1
2 FLASHES = NORMAL OPERATION WITH
CALL FOR 2ND STAGE HEAT
1 FLASH = NORMAL OPERATION WITH CALL FOR
1ST STAGE HEAT (W1)
2
4
3
1
4 FLASHES = Y PRESENT WITH NO G CALL, YLO
PRESENT WITH NO G CALL
AMBER LED FLASH CODE
RAPID
= LOW FLAME SENSE CURRENT
RAPID = NORMAL OPERATION WITH CALL FOR FAN (G)
STEADY ON = STANDBY
1 FLASH = NORMAL OPERATION WITH CALL FOR
LOW STAGE COOL (YLO + G)
0
2
1
GREEN LED FLASH CODE
2 FLASHES = NORMAL OPERATION WITH CALL FOR HIGH
STAGE COOL/ OR SINGLE STAGE COOLING (Y + G)
0
1. SET HEAT ANTICIPATOR ON ROOM THERMOSTAT AT 0.7 AMPS.
NOTES:
2. MANUFACTURER'S SPECIFIED REPLACEMENT PARTS MUST BE USED
WHEN SERVICING.
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)
3. IF ANY OF THE ORIGINAL WIRE AS SUPPLIED WITH THE FURNACE
S3
S2
T5
T3 T4
RD
C
O
M
BK
