Technical Information

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
JUNCTION BOX
W
H
B
K
GR
GND
GND
PRESS.
SWITCH
FRONT CO VER
N
O
(8)
C
P
R
E
S
S
U
R
E
S
W
I
T
C
H
F
R
O
N
T
C
O
V
E
R
NO
G
Y
G
Y
C
(
O
N
S
O
M
E
M
O
D E
L
S
)
I
N
D U
C T
O
R
C
O
I
L
O
P
T
I
O
N A
L
O
P
T
I
O
N A
L
T
R
( 9
)
L
I
M
I
T
C O
N T
R O
L
S
M
A
N U
A
L
R E
S
E
T
R O
L
L
O
U T
P
R E
S
S
.
S
W
I
T
C H
L
O
W
F
I
R E
P
R E
S
S
.
L
I
M
I
T
C O
N
T
R O
L
A
U
T
O R
E
S
E
T
P
R
I
M
A
R
Y
A
U T
O
R E
S
E
T
A
U X
I
L
I
A
R Y
L
I
M
I
T
2
4
V
A
C
T
O
+
V
D
C
T
R
(
5
)
F
U
S
E
3
A
4
0
V
A
H O
T
S
U R
F
A
C
E
3
Ø
I
D
INTEGRATED CONTROL MODULE
A
I
R
C L
E
A
N E
R
POLARIZED AND
MUST BEPROPERLY
WIRING TO UN IT
BEFORESERVICING
DISCONNECT POWER
OVERCURRENT PROTECTIONDEVICE
Ø /60 HZ POWERSUPPLYWITHTO 115VAC/1
SWITCH ASSEMBLY
IDBLOWERMODULATINGPRESSURE
SWITCH
LOW FIRE
(HONEY WELL)
G
A
S
V
A
L
V
E
2 CIRCUIT
(SINGLE CONTROLON 40 kBTU)
MANUALRESETROLLOUT LIMITCONTROLS
LIMIT CONTROL
AUTO RESET PRIMARY
BURNER COMPARTMENT
BLOWERCOMPART MENT
AUTORESET
LIMITCONTROL
FURNACECONTROL MODULE MODULATING INTERGRAT ED
COOL TAPS
HEATTAPS
FAN TAPS
DIP SWITCHES
HEAT OFF
HEATSETUP
COOL SETUP
PULL UP
PULL DOWN
24V THERMOSTATCONNECTIONS
24V HU M.
INTEGR ATED CONTROL MODULE
24VTHERMOSTAT CONNECTIONS
(OPENWHEN
DOOR SWITCH
24V 3A
ECM MTR
WHILE IN STANDBY(NO THERMOSTAT INPUTS)
RECENT, DEPRESSSWITCH FOR MOR ETHAN 2 SE CONDS
5. TO RECALLTHELAST 10 FAULTS, MOST RECENT TOLEAST
N.E.C.ANDLOCALCODES.
4.UNIT MUSTBEPERMANENTLY GROUNDEDAN DCONFORM TO
LEAST 105°C. USECOPPERCONDUCTORSONLY.
WIRING MATERIAL HAVINGA TEMPERATURE RATING OF AT
FURNACEMUSTBEREPLACED, ITMUST BEREPLACEDWITH
3. IF ANYOF THEORIGINAL WIREASSUPPLIEDWITH THE
U S E D W H EN SE R VIC IN G .
2.MANUFACTURER'SSPECIFIEDREPLA CE M E NT P A RTS MU STBE
1. S ET HEAT A NTICIPATOR ON ROOM THERMOSTAT AT 0 .7 AMPS.
PLUG CON NECTION
INTEGRATED CON TROL
INTERNAL TO
HI VOLTAGE FIELD
HI VOLTAGE (115V)
LOW VOLTAGE (24V)
LOW VOLTAGE FIELD
PROT. DEVICE
SWITCH PRE SSURE
SWITCH (TEMP)
FIELD SPLICE
EQUIPMENTGND
PROPERLY POLARIZED
TO UNIT MUST BE
WIRING.TOUNITMUST BE
POWER BEFORE SERVICING
POWERSUPPLY WITH
115VAC/1
HZ
Ø /60
T
O
M
I
C
R
O
T
O
R
G
N
D
(
4
)
+
V
D
C
(
1
)
R X
(
2
)
T
X
(
3
)
I
N D
O
O
R
A
I
R
C
I
R C
U L
A
T
O
R
B
L
W
R
RD
GY
BL
BK
GND
PROTECTION
DEVICE
L
I
N E
RD
TO
C
BK
RD
IGNITER
OR
TERMINAL
PM
HARNESS
N O
(
1
2
)
3
C I
R C
U L
A
T
O
R
BK
OVERCURRENT
0140F02005-A
I
G
N
I
T
E
R
24
PM
INDUCED
DRAFT
BLOWER
E
A
C
C
INDUCTOR COIL
PU
YL
DEHUM
GND
2
HOT
SURFACE
IGNITER
(
7
)
N E
U T
R A
L
D O
O
R
S
W
I
T
C H
4
3
2
CHASSIS GROUND
VAC
GND
YL
CONNECTOR
H U
M
OVERCURR ENT
(
6
)
C
MODULATING
DISCONNECT
H I
G
H
F
I
R E
I
N D
O
O
R
H
U
M
I
D I
F
I
E
R
N
1
C O
N T
R O
L
S
OR
JUNCTION
B
L
W
R
CIRCULATOR
BLOWER
R
1
GND
JUN CTION BOX
N
E
U
T
R
A
L
BLOWER
COMPARTMENT
DOOR OPEN)
C
L
I
N E
B
K
4
N
E
U T
R A
L
C
F
S
2
D
I
S
C
O
N
N
E
C
T
PU
HIGH FIRE
PRESSURE
SWITCH
W
1
N O
O
WH
5
G
N
D
(
4
)
BK
3
I
G
N
PK
(
3
)
NOTE S:
PU
L
A
I
R
WH
Y
1
E
L
E
C T
R O
N I
C
Y
2
OR
N E
U T
R A
L
1
(
1
1
)
WH
S
W
I
T
C H
N
O
WH
T
R A
N S
F
O
R M
E
R
BR
BL
GR
2
GROUNDED .
W
2
WARNING:
FIELD GND
WH
115
N E
U
T
R A
L
B
L
W
R
1
AN DGROUNDED.
RD
G
A
S
V
A
L
V
E
PU
( O
N
S
O
M
E
M
O
D E
L
S
)
C
1
VAC
G
C
GR
FLAME
SENSOR
( 2
)
PRESSURE
1
L
BR
3
N
O
N
OR
T
O
M
I
C R
O
WARNING:DISCONNECT
PK
AUXILIARY
2
BL
GY
BK
RD
OR
BR
BK
WH
RD
OR
WH
WH
WH
WH
BK
YL
OR
BIAS
2
FUSE
ADJUST
LINE
DEHUM
2
3
1
NEUTRAL
3
DELAY
1
FLAME SENSOR
4
D
I
A
G
N
O
S
T
I
C
L
E
D
'
S
O
G
ID BLOWER CONNECTOR
Y2
HUM
E
A
C
W1
R 2
Y1
1
C
W2
DEHUM
10
6
3
45
2
7
11
1
12
8
9
H
S
I
A
U
X
OR
2
G
N D
(
1
0
)
OR
BK
BR
40 VA TRANSFORMER
GY
RAMPING
BL
GY
I
N T
E
G
R
A
T
E
D
C
O
N
T
R O
L
M
O
D U
L
E
F
L
A
M
E
S
E
N
S
O
R
1
1
5
V
A
C
BK BLACK
PUPURPLE
YL YELLOW
BL BLUE
WH WHITE
BRBROWN
PK PINK
COLOR CODES:
ORORANGE
GY GRAY
RD RED
GR GRE EN