120
WIRING DIAGRAMS
H
IG
H
V
O
LT
AG
E!
D
IS
CO
NNE
CT
AL
L
PO
W
ER
BE
FO
RE
SE
RV
ICI
NG
OR
IN
STA
LLI
N
G
TH
IS
UNI
T
.
M
U
LTI
PLE
PO
W
ER
SO
U
RCE
S
MA
Y
BE
PR
ESEN
T
. F
AI
LU
RE
TO
DO
SO
MA
Y
CAU
SE
PRO
PE
RT
Y
DAM
AG
E
,
PE
RS
O
NAL
INJ
URY
OR
DE
AT
H
.
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
DX16TC
W
IRING CODE
FACT
ORY
W
IRING
HIGH
VOL
TAGE
LO
W
V
O
LT
AGE
HIGH
VOL
TAGE
FI
ELD
O
PT
IONA
L HIGH
VOL
TA
GE
OPT
IONAL LOW
VOL
TAGE
CO
LO
R C
O
DE
BK
--
----
-----
-----
------
----
-
BL
--
-----
-----
-----
-----
----
-
BL
/P
K -
------
------
-----
---
-
BR
----
-----
-----
-----
-----
--
OR
----
-----
-----
-----
-----
-
PU
----
-----
-----
-----
-----
-
R
D
--
-----
-----
-----
-----
---
W
H
---
-----
-----
-----
----
-
YL
--
-----
-----
------
-----
--
YL
/P
K -
---
----
-----
-----
--
1
3
4
6
E5
1
E1
6
PU
R
D
(L
O
W
)
BR
REL
AY
RELAY
REL
AY
H
ER
M
C
O
M
ST
AR
T
RU
N
E1
3
L2
OU
T
L2
L1
E1
0
R
C
ST
AR
T
E5
E8
CAP COM
C
H
E2
1
E1
7
ST
ART R
LY
U
C B
O
AR
D
FUSE
O L
2
C
W
1
Y1
E2
Y2
FAN RU
N
R
1
1
2
R
C
E2
5
E29
E28
E26
E9
E23
E22
E2
4
HIGH
RVS
LPCO
H
PCO
OA
S
R
D
BK
R
D
R
D BK
LO
W
VOLT
AG
E
BA
RR
IER
R
D
BK
BK
RCC
F
C
R
S
AU
X
MAIN
C
O
MP
CS
Y2
C
YL
R
D
C
O
NTROL
BOX
L1
L2
K2
C
R
S
CO
MP
R
S
HERM
C
PSC
FA
N M
OTOR
C
UC CO
NTR
OL
HER
M
COM
C
HIG
H
LOW
K4
K3
RUN C
APAC
ITOR
K5
L Y2 Y1
C
L (
O
PT
IO
N
AL)
Y2 Y1
C
LE
GAC
Y
IN
DOOR
THERMO
ST
AT
2 1
C R 2 1
R
R
C
R
C
O
MM
U
N
ICATING
IN
DOOR
THERMO
ST
AT
TO
IN
DOOR
C
O
MM
U
N
IC
ATI
N
G
P
C
B
FAN
CAP
0140R00646-A
FR
O
M
OUTDOOR
U
NIT
FR
O
M
OUTDOOR
U
NIT
RES
2
5
1
SR
SC
OP
TI
ONA
L HA
R
D S
TART
C
M
1
2
5
SC
SR
OPT
ION
AL
HARD
START
C
H
R
D
R
D
CCH
CHS
BK
C
HS
YL
G
Y
BK
REL
AY
REL
AY
IN
DOOR
P
O
W
ER
SUP
PL
Y
24V
AC
CO
M
PO
NEN
T C
O
DE
C
------
-----
-----
-----
-----
-----
-----
-----
-----
------
-----
----
-
C
H
------
-----
-----
-----
-----
-----
-----
-----
-----
------
-----
---
C
H
S-
------
-----
-----
-----
-----
-----
-----
-----
-----
------
-----
-
C
M
-----
-----
-----
------
-----
-----
-----
-----
-----
-----
-----
---
-
C
O
MP
----
------
-----
-----
-----
-----
-----
-----
-----
-----
---
-
CS
---
-----
-----
-----
-----
-----
-----
------
-----
-----
-----
-----
-
DT
----
-----
-----
-----
-----
-----
-----
------
-----
-----
-----
-----
-
HPS
--
--------
---------------------
---------------
-----------
-
IO -
---
-----
-----
-----
-----
-----
-----
------
-----
-----
-----
-----
-
LP
S
-----
-----
------
-----
-----
-----
-----
-----
-----
-----
-----
--
O
AS
--
-----
-----
-----
-----
------
-----
-----
-----
-----
-----
---
-
OCS
---
---------------------
---------------
---------------
-
RCC
F -
-----
-----
-----
-----
-----
-----
------
-----
-----
--
RVS
--
--------
---------------------
--------------------
-
SC
---
-----
-----
-----
-----
-----
-----
------
-----
-----
----
-
SR
---
-----
-----
-----
-----
-----
-----
------
-----
-----
----
-
HPS
DT
SE
E
NO
TE
3
NO
TES:
1.
US
E
CO
PPER
SUP
PL
Y
W
IRE
S
ON
LY
.
2.
US
E
40VA
TRANSFO
R
M
ER
M
IN
IM
U
M
FOR
S
YS
TEM
3.
IF
DT
IS
NO
T
PRE
SENT,
HP
S
BL
/PK
W
IRE
G
O
ES
DIRECT
LY
TO
T
ER
M
INAL
E29
.
4.
CONTRO
LS
SH
O
W
N
W
ITH
THE
R
MO
ST
AT
IN
"OFF
" POSI
TI
ON.
5. CO
M
M
O
N
SIDE OF 24VAC C
O
NTROL CI
R
C
UIT
M
UST BE
GRO
U
N
D
ED.
6.
US
E
N
.E.C
. CLASS
2
W
IRE
S.
7. COM
PRES
SOR
W
IR
E
TO
BE ROUTED
THR
O
U
G
H
C
ENTER OF
C
UR
R
ENT
SENSOR
B
EF
ORE
CO
N
N
ECTIN
G
T
O
R
T
ER
M
INAL
23
0
VAC
SUP
PLY
L1
L2
SE
E
N
O
TE
1
LP
S
AU
X
MAIN
BK
(HIG
H
)
BK
O L
R
C
W
1
Y1
E2
Y2
1
2
LP
S
E22
E23
E9
E26
E7
E1
HPS
OAS
DT
E28
HIGH
V
OL
TA
G
E
AREA
LO
W
VOL
TAGE
AREA
H
F
C
B
R
YL
PU
E29
IO
E2
4
CS
NOTE
1
E7
OAT
OCT
E1
SE
E
NO
TE
6
SE
E
NO
TE
6
SEE
N
OTE
6
N
OT
E:
SEE
IN
ST
ALLA
TIO
N
M
AN
UAL
F
OR
R
-C
W
IRING
O
F
AIR CO
N
DITIONER
C
O
NTROL
SEE
N
OTE
7
BLACK BLU
E
BLUE
/PIN
K
STRIP
E
BR
O
W
N
ORANGE P
U
RPLE
RED W
HIT
E
Y
EL
LO
W
Y
ELL
O
W
/PINK
STRIPE
CONTA
C
TOR
C
R
AN
KCAS
E HE
AT
ER
C
R
AN
KCAS
E HE
AT
ER
SW
ITCH
CO
N
D
ENSER FAN MO
TOR
COM
PRES
SOR
COM
PRES
SOR
SOLENOID
D
IS
C
H
ARGE
THERMO
ST
AT
H
IGH PRE
SS
U
RE
SW
ITCH
INTE
R
NAL
OVERL
O
AD
L
O
W
PRE
SS
U
RE
S
W
ITCH
OUTDOOR
AIR
SENSOR
OUTDOOR
CO
IL
T
EMP
SENSOR
R
U
N
CAPAC
IT
OR FOR COM
PRES
SOR
& FAN
RE
VERSIN
G
VALVE
S
O
LENOID
S
TART CA
PACI
TOR FOR COM
PRES
SOR (O
PT
IONAL)
S
TART RE
LA
Y FOR COM
PRES
SOR (O
PT
IONAL)
CAP
BL
/P
K
BK
YL
/P
K
YL
/P
K
BK
BK
R
D
YL
BK
BL/P
K
R
D
R
D
BK
GR
/Y
L
EQUIP
M
EN
TG
R
OUND
SE
E
NO
TE
1
GR
TRANSFO
R
M
ER
C
O
M
20
8
24
0
24
R
D
BK
ST
R
AI
N
R
ELIE
F
SEE
N
OTES 1 & 6
R
D
BL
TO FIEL
D
LO
W
VOLT
AGE
C
O
N
TR
OL
W
IR
ES
SEE
N
OT
ES 2 & 5
24
0
C
O
M
TRANS
24
TRANS
GR