UNIT 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.
46
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
DCC090-150XXX6BXXX**
C
C
2
R
C
C
F
1
C
C
1
T
3
C
O
M
P
1
T
2
C
F
S
U
P
P
L
Y
V
O
L
T
A
G
E
C
M
1
T
1
6
C
2
4
V
C
C
1
T
R
4
5
T
2
P
L
F
1
H
P
S
2
L
P
S
2
L
O
W
V
O
L
T
A
G
E
H
I
G
H
V
O
L
T
A
G
E
O
P
T
I
O
N
A
L
H
I
G
H
V
O
L
T
A
G
E
F
A
C
T
O
R
Y
W
I
R
I
N
G
F
I
E
L
D
W
I
R
I
N
G
L
I
N
E
V
O
L
T
A
G
E
L
O
W
V
O
L
T
A
G
E
R
C
C
F
2
T
3
C
O
M
P
2
F
C
M
2
T
1
C
T
2
C
C
1
L
P
S
1
5
69
7
4
3
2
8
1
9
7
8
EM
HPS1
R
C
C
F
1
F
C
R
C
C
F
2
F
CM2
C
R
C
C
F
1
F
C
R
C
C
F
2
F
CM2
C
R
C
C
F
1
F
400/
3/60 0140L06194-A
C
PLF2
400/3/60
R
C
C
F
2
F
CM2
C
THERM
OST
AT
BC
SEE NOTE 5
SEE NOTE 3
++
NOTE 4
TB1
R
O
GCY1W1W2
S2
S1
R
O
GCY1W1W2
Y2
S2
S1
WIRE CODE
BK BLACK
BL BLUE
BR BROWN
GR GRE EN
OR ORANGE
PK PINK
PU PURPLE
RD RED
WH WHITE
YL YELLOW
YL/PK YELLOW WITH
PINK STRIP
BL/PK BLUE WITH
PINK STRIP
THERMOSTA
T
FIELD WIRING
RD
W1
STAT
Y1
Y2
WH
C
G
YL
Y2
2STAGE COOLING
R
C
G
R
W1
TB1
PK
GR
Y1
BL
O
O
OR
W2W2
BR
+
+
COMPONENT LEGEND
BC
CC
CM
CMR
COMP
DC
DFT
ECON
EBTD
EMR
R
EM
FC
GN
D
HPS
HVDR
LPS
LVDR
PB
PLF
PM
RCCF
TB1
TR
BLOWER CONTACTOR
COMPRESS
OR
C
ONT
ACTOR
CONDENSER MOTO
R
CONDENSER MO
TOR RE
LAY
COMPRE
SSOR
DEFRO
ST CON
TRO
L
DEFRO
ST
THERM
OSTAT
ECONO
MIZER
ELECTRONIC
BLO
WER TIME DELAY
EVAPORATOR MO
TOR RELAY
RELAY
EVAPORATOR MOTOR
FAN CA
PACIT
OR
EQUPIM
ENT GROUND
HIGH PRESSURE
SWITCH
HIGH V
OL
TAGE DE
FROST RELAY
LOW PRESSURE SWITCH
LOW VOLTAGE DEFROST RELAY
POWER DISTRUBTION B
LOCK
FEMALE PLUG / CONNECTOR
PHASE MONITOR
RUN CAPA
CI
TOR FOR
COMPR
ESSOR AND FAN
TERM
I
N
AL B
LOCK (24V SIGNAL)
TRANSFO
RM
ER
OF OVER CURRENT PROTECTION
SEE UNIT RATING PLATE FOR TYPE AND SIZE
BR BLOWER RELAY
CB
CIRCUIT BREAKER
CCR
COMPR
ESSOR CONT
ACTOR REL
AY
NOT
ES:
1. REPLACEMENT WIRE MUST BE SAME SIZE AND
TYPE INSULATION AS ORIGIN
AL
(AT LEAST 105°C)
UES COPPER CONDUCTOR ON
LY.
2. USE COPPER CON
D
UCTOR
SONLY
++ US
EN.E.C.
CLASS 2 WIRE
3. ECON
OMIZER PLUG LOCATED IN THE RETURN AIR
COMP
ARTM
ENT, REMO
VE
MALE PLUG
,
ATTACH
FEMA
L
EPLUGTOTHEECONO
MIZER ACCESSORY.
4. FOR TWO STAGE OPERATION REMOVE W1 TO W2
WIRE JUMPER.
5. MOVE WIRE(S) TO APPROPRIATE INPUT
VOLTAGE TERMINAL ON TRANSFORMER.
CC1
T3
L2
L3
L1
T2
CC2
CC2
T3
BC
BC
CB2
CC2
T1
BC
S1
EBTDR
G
R
C
EBTDR
EBTDR
R
L1
L2
L3
PM
PM
Y
C
Yout
RVC
REVERSING VAVLE COIL
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