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.
12
WIRING DIAGRAMS
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
GND
JU
N
C
T
IO
N
B
O
X
WH
BK
GR
G ND
G ND
P RE SS .
S W ITC H
F RONT CO VE R
NO
(8)
C
PRESSURE SWITCH
FRONT COVER
NO
GY
GY
C
(O N SO ME M O DELS)
IN DUCT O R CO IL
O PT IO NA L
O PT IO NA L
T R (9)
LIM IT CO NTRO LS
M ANUA L RE SET RO LLO UT
P RES S. SW IT CH
LO W FIRE
P RES S.
LIM IT CO N TRO L
AU TO RE SE T PR IM ARY
AUT O RE SET A UXILIA RY LIMIT
24 VA C
T O +VD C
TR (5)
F US E 3A
40 V A
HO T S URFAC E
3Ø ID
IN
T
E
G
R
A
T
E
D
CO
NT
RO
L
M
O
DULE
A IR CLE ANER
POLARIZED AND
MUST BEPROPERLY
WIRING TO UNIT
BEFORE SERVICING
DISCONNECT POWER
OVERCURRENT PROTECTIONDEVICE
Ø /60 HZ POWERSUPPLY WITH
TO 115VAC/1
SWITCH ASSEMBLY
ID BLOWERMODULATING PRESS
URE
SWITCH
LOW FIRE
(HONEY WELL)
GAS VALVE
2 CIRCUIT
(SINGLE CONTROLON 40 kBTU)
MANUAL RESET ROLLOUT LIMIT CONTROLS
LIMIT CONTROL
AUTO RESET PRIMARY
BURNER COMPARTMENT
BLOWERCOMPARTMENT
AUTO RESET
LIMIT CONTROL
F
U
R
N
A
C
E
C
O
N
T
R
OL
M
O
DUL
E
M
O
DU
L
AT
ING
INT
E
RG
R
A
T
E
D
CO
O
L
T
A
P
S
H
EAT
T
A
PS
FA
N
TA
P
S
DI
P
S
W
IT
CHE
S
HE
A
T
O
F
F
H
EAT
S
ET
U
P
CO
O
L
S
E
T
UP
P
U
LL U
P
PU
L
L
D
O
W
N
24 V THERMOSTAT CONNECTIONS
24V
HU
M
.
IN
T
E
G
R
A
T
E
D C
O
NT
RO
L
M
O
DULE
2
4
V
T
H
ER
M
O
ST
A
T
CO
NNE
CT
IO
NS
(OPENWHEN
DOOR SWITCH
24 V 3A
ECM MTR
WHILE IN STANDBY(NO THERMOSTAT INPUTS)
RECENT, DEPRESSSWITCH FOR MORETHAN 2 SECONDS
5. TO RECALL THELAST 10 FAULTS, MOST RECENT TO LEAST
N.E.C.ANDLOCALCODES.
4. UNIT MUST BEPERMANENTLY GROUNDEDANDCONFORM TO
LEAST 105°C. USECOPPERCONDUCTORSONLY.
WIRING MATERIAL HAVING A TEMPERA
TURE RATING OF AT
FURNACEMUST BEREPLACED, IT MUST BEREPLACEDWITH
3. IF ANY OF THE ORIGINAL WIREASSUPPLIED WITH THE
USEDWHEN SERVICING.
2. MANUFACTURER'S SPECIFIEDREPLACEMENT PARTS MUST BE
1. SET HEAT ANTICIPATOR ON ROOM THERMOSTAT AT 0.7AMPS.
PLUG CONNECTION
INTEGRATED CONTROL
INTERNAL TO
HI VOLTAGE FIELD
HI VOLTAGE (115V)
LOW VOLTAGE (24V)
LOW VOLTAGE FIELD
PROT. DEVICE
SWITCHPRESSURE
SWITCH (TEMP)
FIELD SPLICE
EQUIPMENT GND
PROPERLY POLARIZED
TO UNIT MUST BE
WIRING.TO UNIT MUST BE
POWER BEFORE SERVICING
POWERSUPPLY WITH
115 VAC/1
HZ
Ø /60
TO
MIC RO
T O
R
G ND (4)
+ VD C (1)
RX (2)
T X (3)
INDO O R
AIR
C IRCULA TO R
B LW R
RD GY
BL
BK
GND
PROTECTION
DEVICE
LINE
RD
TO
C
BK
RD
IGNITER
OR
TERMINAL
PM
HARNESS
NO
(12)
3
CIRCULAT O R
BK
OVERCURRENT
0140F02005-A
IG NIT ER
24
PM
INDUCED
DRAFT
BLOWER
EA C
C
INDUCTOR COIL
PU
YL
DE HU M
GND
2
HOT
SURFACE
IGNITER
(7)
NEUT RAL
DO O R
SW ITCH
4
3
2
CH
ASSI
S
GROU
N
D
VAC
GND
YL
CONNECTOR
HUM
OVERCURRENT
(6)
C
MODULATING
DISCONNECT
HIG H FIRE
INDO O R
H UM IDIFIE R
N
1
CO NT RO LS
OR
JUNCTION
B LW R
CIRCULATOR BLOWER
R
1
GND
JUN CTI O N B O X
NEUTRAL
BLOWER
COMPARTMENT
DOOR OPEN)
C
LINE
BK
4
N EUTRA L
C
F S
2
DISCONNECT
PU
HIGHFIRE
PRESSURE
SWITCH
W1
NO
O
WH
5
G ND (4)
BK
3
IG N
PK
(3)
NOTES:
PU
L
AIR
WH
Y1
ELECT RO NIC
Y2
OR
NEUT RA L
1
(11)
WH
SW ITCH
NO
WH
TRA NS FO RME R
BR
BL
GR
2
GROUNDED.
W2
WARNING:
FIELD GND
WH
115
NEU TRA L
B LW R
1
ANDGROUNDED.
RD
G A S
VA LVE
PU
(O N SO M E MO DE LS )
C
1
VAC
G
C
GR
FLAME
SENSOR
(2)
PRESSURE
1
L
BR
3
NO
N
OR
T O
MICRO
WARNING:DISCONNECT
PK
AUXILIARY
2
BL
GY
BK
RD
OR
BR
BK
WH
RD
OR
WH
WH
WH
WH
BK
YL
OR
BI
AS
2
FUSE
AD
JU
S
T
LI
N
E
DE
H
U
M
2
3
1
NE
UT
RA
L
3
DE
LA
Y
1
FL
A
M
E
SEN
S
O
R
4
DIAGNOSTIC
LED'S
O
G
ID
B
L
O
W
E
R
CO
N
N
E
CT
O
R
Y2
HUM
EAC
W1
R
2
Y1
1
C
W2
DE
H
UM
10
6
3
45
2
7
11
1
12
8
9
HSI
AUX
OR
2
G ND
(10)
OR
BK
BR
40 V
A
T
R
ANSF
O
R
M
E
R
GY
RA
M
P
IN
G
BL
GY
INT EG R AT ED CO N TRO L
MO DULE
FLAME
S ENS O R
115
VAC
BK BLACK
PUPURPLE
YL YELLOW
BL BLUE
WH WHITE
BRBROWN
PK PINK
COLOR CODES:
ORORANGE
GY GRAY
RD RED
GR GREEN
