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100
WIRING DIAGRAMS
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.
Wiring is subject to change. Always refer to the wiring digram on the unit for the most up-to-date wiring.
DX18TC
W
IR
IN
G
CO
DE
FA
CT
OR
Y
W
IR
IN
G
HI
GH
VO
LT
AG
E
LO
WV
OL
TA
GE
HI
GH
VO
LT
AG
E
FI
EL
D
OP
TION
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H
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H
VO
LT
AG
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OP
TION
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LO
W
VO
LT
AG
E
C
O
LO
R
C
O
DE
BK -
---
--
---
----
-- B
LA
CK
BL
-----
--
----
----
B
LU
E
BL/P
K-
----
----
-B
LU
E/
PI
NK
ST
RI
PE
BR
----
----
--
----
B
RO
WN
OR
----
----
--
----
OR
AN
GE
PU
-----
----
----
-PUR
PL
E
RD
--
----
--
----
--
RE
D
WH
----
----
----
-W
HI
TE
YL
---
----
--
----
--
YE
LLOW
YL/P
K-
----
----
-Y
EL
LO
W/
PINK
ST
RIPE
GR
/Y
L-
----
----
-G
REE
N/
YEL
LO
WS
TR
IP
E
GY
---
----
----
--
-- G
RA
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1
3
4
6
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E1
6
GR
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L
BL
BR
RE
LA
Y
RE
LA
Y
RE
LA
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HE
RM
COM
ST
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RU
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230
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L1
L2
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RU
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E29
E28
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E9
E23
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HI
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NL
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BL
BL WH
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VO
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BK
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BK
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2
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COMP
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BK
BK
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014
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BK
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HP
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RVS (
HP
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C
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PO
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C
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C-
----
----
----
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CO
NT
AC
TO
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CH
----
----
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CA
SE
HE
AT
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CH
S-
----
-----
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ANK
C
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EA
TE
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WI
TC
H
CM
----
----
----
CO
ND
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SER F
AN
M
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CO
MP
----
--
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CO
MP
R
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OR
CS
---
----
----
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CO
M
PRE
SS
OR
SO
LE
NO
ID
DT
----
----
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CH
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GE
THE
RMO
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HP
S-
----
----
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HI
GH
PR
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WI
TC
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----
---
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NT
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NAL
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RL
OA
D
LP
S-
----
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LO
WP
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WI
TC
H
OA
S-
----
----
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DO
OR
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SEN
SO
R
OC
S-
----
----
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UT
DO
OR
CO
IL
TE
MP
SENS
OR
RC
CF
---
---
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RU
N
CAPA
CI
TO
R
FO
R
CO
MP
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OR
& F
AN
RV
S-
----
----
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VA
LV
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D
SC
---
----
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ST
AR
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CAPAC
IT
OR
F
OR
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PRESS
OR
(O
PT
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NA
L)
SR
---
----
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REL
AY
F
OR
C
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PRESS
OR
(OP
TI
ON
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)
NO
TE
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1.
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C
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PER
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NL
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2.
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4
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TR
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RM
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3.
IF
DT
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HP
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PK
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9.
4.
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SH
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N.
5.
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OF
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ST
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6.
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7.
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OF
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OR
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CAPA
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HI
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VO
LT
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RE
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LO
WV
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TA
GE
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CH
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CH
BK
RD
HF
C
BK
YL
DT
O L
R
C
W1
Y1
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Y2
1
2
LP
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E22
E23
E9
E26
E7
E1
HP
S
OC
S
OA
S
DT
RV
S
E28
E29
E2
1
CS
1
3
4
6
E5
1
CM
NO
TE
1
(HEAT
PUMP
ONLY
)
C
R
S
AU
X
CO
MP
CS
Y2
MA
IN
C
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C
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2
1 2
R
C
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RE
LA
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OAT
OCT
E1
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H
E2
1
UC
B
O
ARD
PU
SE
EN
OT
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SE
EN
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SEE
NOT
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E16
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OR
PRI
NT
IN
G
PLA
TE
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BK
GR
BL
RD
BK
TR
ANS
FO
RM
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RD
COM
20
8
24
0
24
BR
BK
EQ
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PM
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1
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S.
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D5