63
440 01 2020 01
THIS DATA IS SUBJECT TO CHANGE WITHOUT NOTICE
Wiring Diagram (1 HP Variable Speed Blower Motor)
12
12
12
12
12
2 STAGE
4
3
12
SINGLE STAGE
LIM
IT
M
A
IN
12
1
*
2-
S
T
A
G
E
4
2 S
TA
G
E
P
2
IN
TERNAL
CIRCUI
T BOARD W
IRING
LO
W
VOLT
AG
E FIELD
LO
W
VOLT
AG
E FACT
OR
Y
LINE VOL
TAGE FIELD
LINE VOL
TAGE FACTORY
C
O
L
O
R
CO
DE
8
2
N
HU
M
N
EAC
24V
N
HU
M
ON
3 4
4
3
SETTING
FACTORY
4
60 SEC.
3
3
100 SEC.
4
HOT
1
1
5
V
-6
0HZ
NEU
TRAL
W
ARN
ING:
E
LECTR
ICA
L
SHOC
K
H
A
Z
ARD
D
ISCONN
EC
T
B
E
FOR
E
S
E
R
V
IC
IN
G
GND.
SW
IT
C
H
INT
E
R
LOC
K
CON
NECTION DIA
GRAM
S
W
IT
CH
IN
T
E
R
LOC
K
BO
X
CO
NN
E
C
T
IO
N
FI
E
L
D
COOL OFF DELAY: 90 SEC
COOL ON DELAY: 5 SEC
101448
7
S
EE
MA
N
U
AL
S F
O
R
AD
J
U
S
T
IN
G
SW
IT
C
H
E
S
F
O
R
P
R
O
PE
R
H
E
A
T
IN
G
, C
O
O
L
IN
G
&
C
IR
C
U
L
A
T
IN
G
S
P
EED
S
.
S1
L1
EA
C
C
A
P
A
C
IT
O
R
(S
O
M
E
M
O
D
E
LS
)
N
LADDE
R DIAGRAM
6
0HZ
1
15V
3
3 4
4
G
Y
G
R
W
1
W
2
G
Y
C
R
R
S
W
ITC
H
P
R
E
S
S
U
R
E
LO
W
3
2
3
8
7
+
VA
LV
E
G
AS
-
2
6
2
3
4
1
5
1
ON
R
Y
4
BK
9
BK
HO
T
8
5
W
6
51
GN
D
6
2
2
BL
7
3
NE
UTR
A
L
84
3
1
Y
T
HERMO
S
T
A
T
SI
N
G
L
E
ST
A
G
E
R
R
Y
BL
BK
Y
W
W
BL
BK
IND LOW
HEAT LOW
5A F
US
E
W2
W1
G
BL
R
BR
Y
BK
C
G
G
Y
W1
R
W2
24V
S
E
C
O
ND
AR
Y
115
V
PR
IM
AR
Y
FAN CONTROL MODULE
140 SEC.
180 SEC.
4
3
12
1
8
FURNACE
CONTROL
R
S
W
IT
C
H
P
R
E
S
S
U
R
E
H
IG
H
R
G
AS
V
A
L
VE
R
S
W
IT
C
H
P
R
E
S
S
U
R
E
LO
W
M
A
IN
LIM
IT
BL
3
6
4
7
T
HER
MO
S
T
A
T
2-S
T
AG
E
2
V
A
LV
E
G
A
S
5
R
N
BL
BL
N
S
E
N
S
O
R
1
2
3
4
L1
IG
N
IT
E
R
BK
W
+
2 S
T
A
G
E
BK
P
BL
(L
P
M
O
DE
L
S
O
NLY
)
SW
IT
C
H
L
P
PR
ESS
U
R
E
4
2
4
L1
H
E
A
T
H
I
IND HI
C
O
O
L
E
A
C
H
U
M
C
O
N
T
IND IN
R
W
W
O
W
W
P1
W
MOT
OR
INDUCER
M2
M1
W
L1
XF
M
R
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
T
RAN
SFOR
M
E
R
Y
W
LINE
120 VAC
XFMR DC MTR
P1
CO
M
3
NEU
TRA
L
2
1
VA
C
24
4
7
P
2
Y
2
C
R
(O
P
T
IO
NA
L
)
HUM
ID
IS
T
A
T
W
G
1
2
3
4
Y
Y
W1
G
TR
AN
SFORM
ER
HI
G
H
IN
D
H
M
O
TO
R
IN
D
U
C
ER
L
O
IN
D
IN
IN
D
L
1
2
3
4
3
1
115V
R
R
COM
BR
24VA
C
BR
5
A
F
U
S
E
2
4
V
A
C
IG
N
ITE
R
S
E
N
S
O
R
2 S
T
A
G
E
-
+
-
S
H
IE
L
D
B
E
A
D
G
BL
IF AN
Y
OF
T
HE
ORIGINAL W
IRE AS SUPPLIE
D
W
ITH
THE APPLIA
NCE MUS
T
BE
REPL
ACED, I
T
MUS
T BE REPLA
CED
W
ITH
T
Y
PE AWM-105ºC
W
IRE
OR EQ
UIV.
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
D
C
M
OT
OR
C
ON
T
R
OL
*AIRFLOW
DIP SWITCHES
THERMOSTAT TYPE
SWITCH 3 NOT USED
HEAT OFF DELAY
R
O
LLO
U
T
SW
IT
C
H
1
T
O
3
IN
S
ER
IE
S
D
EP
EN
D
IN
G
O
N
M
O
DE
L
H
IG
H
PR
ES
S
UR
E
S
W
IT
C
H
R
O
LLO
U
T
S
W
IT
C
H
1
T
O
3
IN
S
E
R
IE
S
D
EP
E
N
D
IN
G
O
N
M
O
D
E
L
C
A
PA
C
IT
O
R
(S
O
M
E
M
O
D
EL
S
)
(H
I
V
O
L
T
F
IE
L
D
)
C
O
PPER
C
O
NDU
CT
O
R
S
ON
LY
CI
RCU
IT
B
O
A
R
D
1
4
23
56
G
BL
Y
R
G
BL
Y
R
DC
BL
O
W
E
R
MOT
OR
5
4
3
2
1
10
9
8
7
6
1
2
3
4
5
1
2
3
4
5
1 2 3 4 5 6 7 8
MO
T
O
R
BL
O
W
E
R
DC
*AIRFLOW
DIP SWITCHES
D
C
M
OT
OR
C
ON
T
R
OL
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
1
2
3
4
5
1
2
3
4
5
1 2 3 4 5 6 7 8
5
4
3
2
1
10
9
8
7
6
1
2
3
4
5
1
2
3
4
5
1 2 3 4 5 6 7 8
M
OT
OR
BL
O
W
E
R
DC
*AIRFLOW
DIP SWITCHES
DC
M
O
T
O
R
C
ON
T
R
OL
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
L
P
P
R
E
SSU
R
E
SW
ITCH
(L
P
M
O
D
E
L
S
ON
LY)
W
2
BL
AC
K
BL
U
E
BR
O
W
N
G
R
EEN
OR
A
N
G
E
RE
D
WH
IT
E
Y
E
LLO
W
PU
R
P
L
E
BK
BL
BR
G
O
R
W
Y
P
EAC + HUM: 0.8 A MAX. COMBINED
T
H
ER
M
O
S
T
AT
NO
TE: 1.
M
O
ST VO
LT
M
ETERS W
ILL READ 13-16 VO
LTS
TO
CH
ASSIS O
N
BO
TH
S
ID
ES O
F AN
O
PEN L
IM
IT
O
R
PR
ESSU
RE
SW
ITCH
I
N
THE R
ECT
IF
IED AC VO
LTAG
E C
IR
C
UI
T
.
2. FA
CTO
RY
C
O
NN
E
CTED
W
HEN BVSS, (CH
IM
N
EY
ADAPTOR
AC
CESSO
R
Y
K
IT),
O
R
LP PR
ESSUR
E S
W
ITC
H
IS
N
O
T
IN
STALLED.
REC
TIFIED AC
VOLT
AGE FAC
T
O
R
Y
BVSS
(F
IELD
I
NSTALLED)
NO
T
E
2
BVSS
(F
IE
LD
IN
STA
LLE
D)
NO
TE 2
N
O
TE 2
SWITCH 3 NOT DEFINED
HEAT ON DELAY: 30 SEC
Summary of Contents for 9MPT050F12A
Page 46: ...46 440 01 2020 01...