ICP 9MPT - Wiring Diagram: *9 MPV050(A1) 1;2 HP DC Blower Motor

Two- Stage Multi Position Furnace
Service
Manual
54
440 08 2002 02
AL WAYS CHECK CURRENT TECHENICAL SUPPORT MANUAL
THIS DATA IS SUBJECT TO CHANGE WITHOUT NOTICE
Wiring Diagram (
1
/
2
HP DC Blower Motor) *9MPV050(A1)
12
30 SEC.
12
12
12
12
2 STAGE
43
12
SINGLE STAGE
4
3
LIMIT
MAIN
12
1
*
THERMOSTAT
4
2 STAGE
P2
INTERNAL CIRCUIT BOARD WIRING
LOW VOLTAGE FIELD
LOW VOLTAGE FACTORY
LINE VOLTAGE FIELD
LINE VOLTAGE FACTORY
8
2
N
HUM
N
EAC
24V
N
HUM
O
N
34
43
SE
TTIN
G
FA
C
TO
RY
4
60 SEC.
THERMOSTAT TYPE
33
100 SEC.
4
HOT 115V-60HZ NEUTRAL
DANG
ER: ELECTRICAL SHO
CK HAZARD
DISCO
NNECT BEFORE SERVICING
GND.
SW
ITCH
INTERLOCK
CONNECTION DIAGRAM
SW
ITCH
INTERLOCK
BOX
CONNECTION
FIELD
COOL OFF DELAY: 60 SEC
COOL ON DELAY: 5 SEC
1013361
SEE MANUALS FOR ADJUSTING SWITCHES FOR PROPER HEATING, COOLING & CIRCULATING SPEEDS.
S1
L1
EAC
CAPACITOR
(SOME MODELS)
N
LADDER DIAGRAM
60HZ
115V
3344
G
Y
G
R
W1
W2
G
Y
C
R
R
SWITCH
PRESSURE
SWITCH
PRESSURE
LOW
3
2
3
8
7
+
VALVE
G
AS
-
2
6
2
3
4
1
5
1
O
N
R
Y
4
BK
9
BK
HOT
8
5
W
6
51
GND
6
2
2
BL
7
3
NEUTRAL
84
3
1
Y
THERMOSTAT
SINGLE STAGE
R
R
Y
BL
BK
Y
W
W
BL
BK
IN
D
L
O
W
H
E
A
T
L
O
W
5A FUSE
W2
W1
G
BL
R
BR
Y
BK
C
G
G
Y
W1
R
W2
24V SECONDARY
115V PRIMARY
FAN CONTROL MODULE
12
140 SEC. 60 SEC.180 SEC.
4
3
12
1
8
F
U
R
N
A
C
E
C
O
N
T
R
O
L
R
SWITCH
PRESSURE
HIGH
R
GAS VALVE
R
SWITCH
PRESSURE
LOW
MAIN LIMIT
BL
3
6
4
7
THERMOSTAT
2-STAGE
2
VALVE
GAS
5
R
N
BL
BL
N
SENSOR
1
2
3
4
L1
IGNITER
BK
W
+
2 STAGE
BK
P
BL
(LP MODELS ONLY)
SWITCH
LP PRESSURE
4
2
4
L1
H
E
A
T
H
I
IN
D
H
I
C
O
O
L
E
A
C
H
U
M
C
O
N
T
IN
D
IN
R
W
W
O
W
W
P1
W
MOTOR
INDUCER
M2
M1
W
L1
XFMR
O
L1
BK
BK
1
4
4
P1
2
1
5
3
7
4
6
5
3
6
9
1
W
1
Y
W2
G
TRANSFORMER
Y
W
LINE
120 VAC
XFMR DC MTR
P1
COM
3
N
E
U
T
R
A
L
2
1
VAC
24
47
P2
Y2
C
R
(OPTIONAL)
HUMIDISTAT
W
G
1
2
3
4
Y
Y
W1
G
TR
A
N
SFO
R
M
ER
HIGH
INDH
M
OTO
R
INDUCER
LO
INDIN
INDL
1
2
34
3
1
115V
R
R
COM
BR
24VAC
BR
5 A FUSE
24VAC
IGNITER
SENSOR
2 STAGE
-
+
-
S
H
IE
L
D
B
E
A
D
G
BL
HIGH
IF ANY OF THE ORIGINAL WIRE AS SUPPLIED WITH THE APPLIANCE MUST BE
REPLACED, IT MUST BE REPLACED WITH TYPE AWM-105ºC WIRE OR EQUIV.
S
H
IE
L
D
B
E
A
D
1
1
5
V
H
O
T
J
U
M
P
E
R
, S
U
R
G
E
J
U
M
P
E
R
, S
U
R
G
E
1
1
5
V
N
E
U
T
R
A
L
J
U
M
P
E
R
, 1
1
5
V
J
U
M
P
E
R
, 1
1
5
V
DC MOTOR
CONTROL
*A
IR
F
L
O
W
D
IP
S
W
IT
C
H
E
S
1
MOTOR
BLOWER
DC
G
BL
Y
R
G
BL
Y
R
DC
BLOWER
MOTOR
MOTOR
BLOWER
DC
HEAT OFF DELAY
HEAT ON DELAY
CAPACITOR
(SOME MODELS)
ROLLOUT SWITCH 1 TO 3 IN
SERIES DEPENDING ON MODEL
(HI VOLT FIELD)
COPPER
CONDUCTORS
ONLY
1
2
3
4
1
2
3
4
5
4
3
2
1
10
9
8
7
6
*A
IR
F
L
O
W
D
IP
S
W
IT
C
H
E
S
DC MOTOR
CONTROL
J
U
M
P
E
R
, 1
1
5
V
J
U
M
P
E
R
, 1
1
5
V
1
1
5
V
N
E
U
T
R
A
L
J
U
M
P
E
R
, S
U
R
G
E
J
U
M
P
E
R
, S
U
R
G
E
1
1
5
V
H
O
T
W
2
1
4
23
5
6
BK
BL
BR
G
O
R
W
Y
P
BLACK
BLUE
BROW
N
GREEN
ORANGE
RED
W
HITE
YELLOW
PURPLE
COLOR CODE
ROLLOUT SWITCH 1 TO 3 IN
SERIES DEPENDING ON MODEL
1
2
3
4
1
2
3
4
*
A
IR
F
L
O
W
D
IP
S
W
IT
C
H
E
S
DC MOTOR
CONTROL
J
U
M
P
E
R
, 1
1
5
V
J
U
M
P
E
R
, 1
1
5
V
1
1
5
V
N
E
U
T
R
A
L
J
U
M
P
E
R
, S
U
R
G
E
J
U
M
P
E
R
, S
U
R
G
E
1
1
5
V
H
O
T
5
4
3
2
1
10
9
8
7
6
CIRCUIT BOARD
LP PRESSURE
SWITCH
(LP MODELS
ONLY)
1
2
3
4
1
2
3
4
5
4
3
2
1
10
9
8
7
6
EAC +HUM: 0.8 A MAX. COMBINED
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8