35
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
HIGH VOL
TA
G
E
!
DIS
C
ONNECT
AL
L
POW
E
R BEF
O
RE
SERVICI
NG OR IN
S
TA
L
L
IN
G
T
H
IS
UNIT
.
M
U
LT
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
JU
R
Y
OR DE
A
T
H
.
WIRING DIAGRAMS
DSC036*/DSC048*/DSC060* THREE PHASE 208-230V/460/575V/3/60HZ BELT DRIVE
NOTE #2
SEE NOTE #3
GR
H
C
C
RD
F
RD
1
R C C F
T
BL
PU
CONTROL BOX
BR
EBTDR
C
2
T1
L2
4
T3
T1
GR
SEE
NOTE #2
BK
5
O
1
4
BR
BL
3
BR
T1
BK
T2
M2
9
G
RD
COMP
R
BR
3
YL
RCCF
XFMR-R
NOTES:
1. REPLACEMENT WIRE MUST BE SAME SIZE AND
TYPE INSULATION AS ORIGINAL (AT LEAST 105°C)
USE COPPER CONDUCTOR ONLY.
2. USE COPPER CONDUCTORS ONLY
++ USE N.E.C. CLASS 2 WIRE
3. ECONOMIZER PLUG LOCATED IN THE RETURN AIR
COMPARTMENT, REMOVE MALE PLUG, ATTACH
FEMALE PLUG TO THE ECONOMIZER ACCESSORY.
4. FOR 208 VOLT TRANSFORMEROPERATION MOVE
BLACK WIRES FROM TERMINAL 3 TO TERMINAL 2
ON TRANSFORMER.
BK
T2
3
EBTDR
C
W2
BL
XFMR-C
G
BK
P
L
F
1
T
THERMOSTAT
Y1
PLF 1
3
T
YL/PK
6
F
M1
YL
K1
3
BL
6
7
5
PU
T3
R
G
T2
COMPONENT LEGEND
L1
SUPPLY VOLTAGE
CM
BK
R
EM
/
L1
C
4
T1
6
PU
RD
SPEED
RD
BL
6
0
BC
C
CM
CMR
COMP
DC
DFT
ECON
EBTD
EMR
R
EM
FC
GND
HPS
HVDR
LPS
LVDR
LVJB
PB
PLF
RVC
RCCF
TB1
TR
3
BR
WH
1
C
A
1
GR
C
K1
CM
24V
24V
W1
PLF2
L2
RD
8
E
BR
C
YL
WH
M
C
C
2
T3
PU
GR
BL
S
L3
BLOWER CONTACTOR
CONTACTOR
CONDENSER MOTOR
CONDENSER MOTOR RELAY
COMPRESSOR
DEFROST CONTROL
DEFROST THERMOSTAT
ECONOMIZER
ELECTRONIC BLOWER TIME DELAY
EVAPORATOR MOTOR RELAY
RELAY
EVAPORATOR MOTOR
FAN CAPACITOR
EQUPIMENT GROUND
HIGH PRESSURE SWITCH
HIGH VOLTAGE DEFROST RELAY
LOW PRESSURE SWITCH
LOW VOLTAGE DEFROST RELAY
LOW VOLTAGE JUNCTION BOX
POWER DISTRUBTION BLOCK
FEMALE PLUG / CONNECTOR
REVERSING VAVLE COIL
RUN CAPACITOR FOR
COMPRESSOR AND FAN
TERMINAL BLOCK (24V SIGNAL)
TRANSFORMER
UP
TR
TR
4
NO
NC
LVJB
5
PLF 2
BL
RD
BK
5
++
BC
YL
COMP
SEE UNIT RATING PLATE FOR TYPE AND SIZE
208-240V
T3
C
20 8
208-240/3/60
T2
L3
2
0
8
-
2
4
0
-
4
6
0
-
5
7
5
R
RD
BL
Y2
COM
P
L
F
1
2
/
GND
6
1
BL
RD
BC
EBTDR
R
RD
RD
BK
BK
LPS
HPS
GR
EBTDR
HPS
LPS
BC
RD
BL/PK
YL/PK
T3
BK
BC
T1
RD OR
C
EM
T2
BC
PU
L1
L2
L3
++
RD
RD
O
PK
SMOKE/FIRE DETECTOR
REPLACES JUMPER
LOW VOLTAGE
LINE VOLTAGE
FIELD WIRING
LOW VOLTAGE
OPTIONAL
HIGH VOLTAGE
FACTORY WIRING
HIGH VOLTAGE
BL
RD
OR
Y1
YL
W
BL
G
R
OR
W
NO ECONOMIZER
G
OR
YL
RD
Y2
Y1
PK
WH
W
R
RD
WH
GR
C
O
R
YL
O
GR
Y1
G
WH
WITH ECONOMIZER OPTION
C
GR
THERMOSTAT
FIELD WIRING
BL
C
O
2 STAGE COOLING
TB1
G
R
W
Y
C
O
TB1
TB1
Y
W
O
R
G
C
W
Y2
G
R
C
O
Y1
STAT
STAT
STAT
PU
RD
BL
GR
YL
BL/PK BLUE WITH PINK STRIP
YL/PK YELLOW WITH PINK STRIP
GR GREEN
WIRE CODE
BL BLUE
PU PURPLE
PK PINK
WH WHITE
BK BLACK
RD RED
BR BROWN
OR ORANGE
YL YELLOW
2
24 0
46 0
57 5
OR
BK
YL
208-240-460-575/3/60 0140L05400-A
OF OVER CURRENT PROTECTION
9
8
7
7
8
9
S2
S1
PK
BR
OR
OR
R
O
G
C
Y1
W1
W2
S2
S1
R
O
G
C
Y1
W1
W2
Y2
S2
S1
Y2
Y2
L1
L2
L3
