37
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
HIGH VOL
T
A
G
E
!
DIS
C
ONNECT
AL
L
POW
E
R BEF
O
RE
SERVICI
NG OR IN
S
T
A
L
L
IN
G
T
H
IS
UNIT
.
M
U
L
T
IPL
E
PO
W
E
R SO
UR
CES M
A
Y BE P
R
ESEN
T
.
F
A
IL
URE
T
O
DO SO
M
A
Y CAUS
E PROP
ERT
Y
DAM
AG
E,
PERSONAL
I
N
J
U
R
Y
OR DE
A
T
H
.
WIRING DIAGRAMS
RD
BK
P
O
W
E
R DI
A
G
RA
M
D
C
H
072***(
4/7)
2 SPEE
D
EM
2 S
T
AGE COM
P
5.
SEE ACC
ESSORY
KIT
LIT
E
R
A
T
URE
FOR O
P
T
ION
AL CON
VEN
IENC
E OU
T
LET
W
IRING
DIAGRA
M
.
4
SEE CON
T
ROL
DIAGRA
M
FOR CON
T
ROL
T
RAN
SFOR
M
E
R
LOW
VOLT
AGE CONNEC
T
ION
S
3
20
8/
230V SU
PPLY
POW
ER
UNI
T
S
AR
E F
A
C
TORY CONN
EC
TE
D
T
O
T
H
E
CON
T
ROL
T
RAN
SFOR
M
E
R
240V
TAP.
MO
V
E
W
IR
E
CONNEC
TI
ON FRO
M
240V T
AP T
O
208V T
AP WH
EN
208V P
O
W
E
R
SU
PPLY
IS U
SED
.
2 T
H
E
CON
T
ROL
T
RAN
SFOR
M
E
R
H
AS
MU
LT
IPLE HIGH
VOLT
AGE
T
APS.
EN
SUR
E W
IRE CONNEC
TI
ONS AR
E CORREC
T
FOR UNI
T
SU
PPLY
VOLT
AGE R
A
T
ING
1. R
EPLAC
EM
EN
T
W
IR
E
MU
ST
BE
SAM
E SIZ
E
AND
T
Y
PE OF IN
SU
LAT
ION
AS ORIG
IN
AL (US
E CO
PPER
CONDUCTOR
S ONLY).
UNI
T
TE
R
M
IN
ALS AR
E NO
T
D
ESIGN
ED
FOR O
THER
CONDUCTOR
S
T
H
E
U
SE OF O
THER
T
Y
PE CONDUCTOR
S M
AY C
A
U
SE DAM
AGE T
O
T
H
E
UNI
T
NO
TES:
0140L05440-A
GND
L1
L2
L3
LINE V
O
LT
AGE
BK
RD
RD
PU
BK
YL
OR
BK
RD
YL
FC
BK(12)
BK(13)
BK(11)
BK
OR
RD
BK
RD
BK
OR
RD
OR
BK
RD
OR
L1
L2
L3
T1
T2
T3
BC1
BK
BK
RD
L1
L2
L3
T1
T2
T3
BC2
RD
OR
L1
L2
L3
T1
T2
T3
CC
OR
RD
BK
OR
RD
YL
BK
T1
T3
CO
M
P
T2
EM
OR
RD
BK
WH
OR
BL
GY
BL
YL
GY
BL
YL
GR
RD
B
K
2,3
4
24V CNT
L
VOL
T
AG
E
LIN
E
VOLT
AGE
TR1
LOW
V
O
LT
AGE
FI
E
LD
W
IR
IN
G
HIGH
VOLT
A
G
E
Y2
2ND ST
A
G
E
CO
OL CA
LL
(OUT
PU
T)
Y1
1S
T
STAGE
CO
OL C
A
LL
(OUT
PU
T)
W2
2ND S
T
AGE
HEA
T
C
A
LL
(OUT
PUT)
W1
1S
T
S
T
AGE
HEA
T
C
A
LL
(OUT
PU
T)
G
C
R
TB
1
CONNEC
T
ION
24VAC-P
WR
(INPU
T)
THER
M
O
STAT
IN
/
OU
T
24VAC
- COM
(INPU
T)
FA
N
CA
LL
(OUT
PU
T)
THER
M
O
STAT C
O
NN
ECT
IO
NS
YELLOW/ PINK S
TRI
PE
YELL
OW
YL/PK
BL/P
K
BK
W
IR
E
C
O
DE
BLACK
BL
BLUE
BR
BROWN
GR
GREEN
GY
GRAY
OR
ORANGE
PK
PINK
PU
PURPLE
RD
RED
WH
WHITE
YL
BLUE/ PINK S
TRI
PE
FACT
O
RY
W
IR
IN
G
LOW V
OLT
AGE
HIGH VOL
T
A
G
E
HIGH VOLT
AGE
OPT
IONAL
BK
RD
BK
RD
OR
BLOW
ER C
O
N
T
AC
T
O
R
BC
BLOW
E
R
R
E
LAY
CO
M
P
RE
SSOR
CON
T
AC
T
O
R
CC
C
O
M
P
O
NE
NT L
E
G
EN
D
BR
BK
PU
CRANKCA
SE
HE
AT
ER
CC
H
BK
GR
RD
BK
CC
H
6
6 2 SPE
ED
EVAPORA
T
OR
MO
T
OR: BLAC
K LEAD
S FOR HIGH
SPEED
OPER
AT
ION,
AND
WHI
TE
/ BLUE / OR
ANG
E
LEAD
S FOR
LOW
SP
EED
OPER
AT
ION.
BK
3
1
CMR
YL
CM
PU
BR
BK
GR
PU
BR
BK
BK
RD
3
1
CH
R
CRANKCA
SE H
E
A
T
ER
RE
LA
Y
CH
R
CRANKCA
SE H
E
A
T
ER
SW
ITCH
CHS
CONDENS
E
R M
O
T
O
R
CM
CO
M
PRE
SS
OR
CO
M
P
DC
DEFR
OS
T
CON
TROL
CS
CO
M
P
RE
SSOR
2ND
S
T
AGE
SO
LE
N
O
ID
DFT
DEFR
OS
T
THER
M
O
ST
A
T
S
W
ITCH
TB
3
TR1
TB
1
TRANS
FOR
M
E
R
1, CON
TROL
S
(LIN
E V
O
LT
AGE
/ 24VAC)
TE
R
M
IN
AL
BL
O
C
K
1,
LO
W
V
O
LT
AG
E
T
E
R
M
IN
AL
BL
OC
K
3,
L
O
W
VOL
T
AGE
SSHR
2ND
STAGE H
E
A
T
R
E
LA
Y
EM
ECON
E
V
AP
OR
ATOR
M
O
T
O
R
EC
ON
OM
IZER
FC
FAN
C
A
PAC
ITOR
E
V
AP
OR
A
T
OR
BL
O
W
ER
TI
ME
DE
LA
Y
RE
LA
Y
E
B
TDR
PLUG
/
C
ONNEC
T
OR
, M
A
LE
PL
M
HI
GH
PRE
S
S
URE
S
W
ITCH
LO
W
PRE
S
SURE
S
W
ITCH
PLUG
/
C
ONNEC
T
OR
, F
E
M
A
LE
HPS
LPS
PLF
E
Q
U
P
IM
E
N
T
G
R
O
U
N
D
G
N
D
DEFR
OST
ISOLATION
R
E
LAY
DR
REV
E
RS
IN
G V
A
LVE C
O
IL
RVC
CONDENS
ER M
O
T
O
R
RELAY
CMR
POWER DIAGRAM FOR DCH072***(4/7)V
(HEAT PUMP, 2 SPD EVAP FAN, 2 STAGE COMP, 460V,575V)
