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111
WIRING DIAGRAMS
HI
G
H V
O
LT
A
G
E!
DI
SCO
NNE
CT
AL
L
PO
W
ER BE
FO
RE
S
ERV
ICI
NG
O
R I
NS
TA
LL
IN
G
T
HI
S
U
N
IT
. M
U
LT
IPL
E PO
W
ER
SO
U
R
C
ES M
AY B
E P
R
ESEN
T.
F
A
IL
U
R
E
TO
DO
S
O
M
AY
CAUS
E P
RO
PE
RT
Y DAM
AG
E,
P
ERS
O
NAL
INJ
UR
Y O
R DE
AT
H
.
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
DZ16SA0[18-48]1B*
USE N.E.C. CLASS 2 W
IRE
NOTE
S:
1)
TO
INDOOR U
NIT
LO
W
VOLT
AG
E T
ERMINAL BLOCK & INDOOR THERMOSTA
T.
2) ST
ART
AS
SIST FACTOR
Y
EQUIPPED WHEN REQUIRED.
3) USE COPPER CONDUCTOR ONLY
.
4) CRANKCASE HEATER & CRANKCASE HEATER
SW
ITCH ARE FACTORY
INSTALLED OPTION 5) 40V
A MINIMUM
TRANSFORMER IS
REQUIRED.
6) COMM
ON SIDE OF TRANSFORMER MUST BE GRO
UN
DED.
COMP
ALTERNATE DOUBLE
POLE
CONTACTOR ONL
Y
IO
T1
C
MA
IN
R
AU
X
5
S
SR
SA
2
1
RCCF
SC
T2
C
L1
L2
(IF USED) NOTE 2
C
H
C
F
MA
IN
AU
X
IO
CM
OR
BL
RD
O
Y C
R
COL
OR
CODE
BK --
----
----
---
-- BLACK
BL
/PK ----
----
-- BLUE/PINK STRIPE
BR -
----
----
----
-- BROWN
GR-
----
----
----
--- GREEN
OR -
----
----
---
--- ORANGE
PU -
----
----
----
-- PURPLE
RD --
----
----
---
--
RED
WH --
----
----
---
- WH
IT
E
YL ---
----
----
---- Y
EL
LO
W
YL
/PK--
----
----
- YE
LL
OW
/PINK STRI
PE
OUTDOOR POW
ER SUPPLY
SEE RAT
ING PLATE
W
IRING
CODE
FACTORY
W
IRING
HIGH VOLTAG
E
LO
W
VOLTAG
E
OPTI
ONAL HIGH VOLT
AG
E
FIE
LD W
IRING
HIGH VOLTAG
E
LVJB
CONTROL BO
X
SC
RD
BL
L2
T2
L1
T1
C
RCCF
BR
SR
5
2
1
BK
YL
BL
IO
CM
AU
X
MAIN
PU
YL/PK
LPS
EQUIPMENT
GRO
UN
D
DF1
DF2
CH
LVDR
R
CN
T
INDOOR POW
ER SUPPLY
DFT
C
Y
DC
DFT
WH
W2
DC
HPS
O
C
RV
C
W2
R
HVDR
YL
/P
K
RD
BK
BK
BL
CH
S
R-DFT
O-RV
C-RV
LPS
PS2
R-PS1
O
W
C
HPS
CC
R
}
RD
CH
CH
S
SA
(IF USED) NOT
E
2
DFT
RVC
RD
BK
GR
Y
T1
L1
T2
L2
ALT
ERNATE
DOUBLE POLE CONTACTOR
R
DF1
DF2
0
0-RV
C-RV
W
LVDR
HVDR
CCR
CNT
0
DFT
R-DFT
R-
PS
1
Y
Y
C
R
C
C
PS2
YL/PK
YL
/P
K
RD
WH
OR
BK
SEE NOTE 3
BK
BK
RD
SEE NO
TE
1
CSM
YC
R
CSM
YL
PU
0140R00273-
C
Y
P
R
C
RD
COMPONENT CODE C
----
----
----
--- CO
NTACTOR
CSM --
----
--
---
CORESENSE MODULE
CCR ----------- COMPRESSOR CONTACTOR RELAY CH ------------- CRANKCASE HEA
TER
CHS -
----
----
-- CRANKCASE HEATER
SW
ITCH
CM --
----
----
-- OUTDOOR FAN
MO
TO
R
COMP
--
----
-- COMPRESSO
R
DC ------------- DEFROST CONTROL DFT -
----
----
-- DEFROST THERMOS
TA
T
HPS -
----
----
-- HIGH PRESSURE SW
ITCH
HVDR
----
---
- HIGH VOLTAGE DEFROST RELAY
IO --
----
----
---
- INTERNAL OVERLOAD
LP
S
--
----
---
- LOW
PRESSURE SW
ITCH
LVDR ---
----
-- LO
W
VOLT
AG
E DEFROST RELAY
LVJB --
----
--- LO
W
VOLTAGE JUN
CTION BO
X
RCCF --------- RUN CAPACITOR FOR COMPRESSOR & FAN RVC --
----
----
- REVERSING VALV
E COIL
SA --
----
---
---- START ASSIS
T
SC -
----
----
---
- ST
ART CAPACIT
OR FOR COM
PRESSOR
(OPTI
ONAL
)
SR -
----
----
---
- ST
ART RELAY
FOR COMPRESS
OR (OPTI
ONAL)
CONTROLS SHOWN
W
ITH
THERMOS
TA
T IN
'OFF
' POSITION
.
BK
C
R
AUX
MAIN
COMP
S
BK
YL
RD
H
F
C
RD
Y
L
Y
L
Y
L
PU
SEE NO
TE
5 & 6
FIELD LO
W
VOL
TA
GE
CO
NN
ECTIONS
SEE NO
TE
4
SEE NO
TE
4
YL
RD
BK
BK
BK
BK
RD
Y
L
RD
RD
RD
BK
BK
BK
BK
YL
RD
BL
/P
K
B
L
BR
CSM
C
PU
PU
PU
RD
P
YL
YL
BL
/P
K
PU
RD
RD
PU
PU
SEE NO
TE
1
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