37
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
DSH060* THREE PHASE 208-230V/3/60HZ DIRECT DRIVE
BK
BK
OR
BR
C
3
BL
1
24V
PK
TR
208
BL
HPS
RD
RD
6
GND
/
RD
DFT
RD
2
0
8
-
2
4
0
L3
T2
T3
SEEUNIT RATING PLATE FOR TYPEAND SIZE
PU
PU
5
BK
BL
PLF 2
5
OF OVER CURRENT PROTECTION
4
CONTACTOR
COMPRESSOR CONTACTOR RELAY
CRANKCASEHEATER
CRANKCASEHEATER SWITCH
CONDENSER MOTOR
COMPRESSOR
DEFROST CONTROL
DEFROST THERMOSTAT
ECONOMIZER
EVAPORATOR MOTOR
EQUIPMENT GROUND
HIGH PRESSURE SWITCH
HIGH VOLTAGEDEFROST RELAY
LOW PRESSURE SWITCH
LOW VOLTAGE DEFROST RELAY
LOW VOLTAGE JUNCTION BOX
FEMALE PLUG / CONNECTOR
REVERSING VALVECOIL
RUN CAPACITOR FOR
CONDENSER FAN
TERMINAL BLOCK (24V SIGNAL)
TRANSFORMER
REVERSING VALVE
RD
L3
T3
BK
2
C
C
WH
8
L2
PLF2
CM
BK
C
C
CCR
CH
CHS
CM
COMP
DC
DFT
ECON
EM
GND
HPS
HVDR
LPS
LVDR
LVJB
PLF
RVC
RCCF
TB1
TR
RV
6
0
HVDR
RD
PU
6
T1
4
C
RVC
L1
/
BK
CM
PU
L1
COMPONENT LEGEND
PU
5
7
6
BL
3
BK
208- 240/3/60 0140L 0541 1-A
F
YL
PLF 1
DF2
P
L
F
1
C
3
T2
RCCF
BR
COMP
9
DF1
T2
BK
T1
3
BL
BR
4
RD
1
SEE
NOTE 4
GR
T1
T3
L2
2
C
RD
BR
RCC F
1
F
C
YL
OR
BR
LVJB
RD
WH
PU
GR
N
WH
BK
C
TB1
1
4 5
RD
2
YL
EM
G
L
3
GR
TB1
BL
2
240
BK
RD
BL
H
T
O
R
W2
T
Y1
T
G
Y2
A
W1
E
M
S
O
C
R
BL
G
L
N
SEE NOTE 2
EM
EM C
2
4
5
3
1
HPS
NOTES:
1. REPLACEMENT WIRE MUST BE SAME SIZE AND
TYPE INSULATION AS ORIGINAL (AT LEAST
105°C) USE COPPER CONDUCTOR ONLY.
2. TO CHANGE EVAPORATOR MOTOR SPEED MOVE
WHITE AND YELLOW LEADS FROM "3" AND "4" TO
"4" AND "5". IF BOTH LEADS ARE ENERGIZED, THE
HIGHER SPEED SETTING IS USED.
3. FOR 208 VOLT TRANSFORMER OPERATION MOVE
BLACK WIRES FROM TERMINAL 3 TO TERMINAL 2
ON TRANSFORMER.
4. USE COPPER CONDUCTORS ONLY
++
USE N.E.C. CLASS 2WIRE
5. ECONOMIZER PLUG LOCATED IN THE RETURN AIR
COMPARTMENT. REMOVEMALE PLUG AND ATTACH
FEMALE PLUG TO ECONOMIZER ACCESSORY.
6. CRANKCASEHEATER AND CRANKCASEHEATER
SWITCH FACTORY EQUIPPED WHEN REQUIRED.
WH
YL
WH
WH
BL
BL
BL
PU
GR
RD
4
5
6
3
1
2
SEE NOTE 5
YL
PU
BR
WH
OR
1
5
OR
OR
LOW VOLTAG E
LINE VOLTAG E
FIELD W IRIN G
LOW VOLTAG E
FACTO RY W IRIN G
HIGH VOLTAG E
BL
RD
OR
Y1
YL
W
BL
G
R
OR
W
NO ECONOMIZER
G
OR
YL
RD
Y2
PK
WH
W
R
RD
WH
GR
C
O
R
YL
O
GR
G
WH
WITH ECONOMIZER OPTION
C
GR
THE RMOSTAT
FIELD W IRING
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
BL/PK
RD
YL
T1
BK
T3
T2
YL
COMP
RD
GR GREE N
W IRE CODE
BL BLU E
PU PURPL E
PK PIN K
W H WHIT E
BK BLAC K
RD RED
BR BR OW N
OR OR ANGE
YL YELLO W
LPS
BL/PK
YL
BL
208-240/1/60
SUPPLY VOLTAGE
Y1
Y1
RD
BK
2
TR
24V
3
SEE NOTE 3
208-240V
RD
RD
CHS
CH
GR
SEE NOTE 6
BK
BK
BK
CHS
CH
SEE NOTE 6
SEE NOTE 6
YL/PK
YL/PK
CONTROL BOX
PU
DC
DFT
Y
C
R
RVC
CNT
R-PS1
PS2
R
W
O
DFT1
DFT2
O-RV
C-RV
YL
YL
LPS
YL
1
PS2
C
C
R
C
Y
Y
R-
P
S1
R-
D
F
T
DF
T
0
CNT
CCR
HVD R
LVDR
W
C-RV
0-RV
0
DF
2
DF
1
R
DC
OPTIONAL HIG H
VOLTAG E
8
7
9
7
8
9
R
O
G
C
Y1
W1
W2
Y2
S2
S1
R
O
G
C
Y1
W1
THERMOSTAT
W2
S2
S1
S2
S1
BL
RD
RD
BR
PK
Y2
Y2
EQUIPMENT GROUND
FIELD GROUND
FIELD SPLICE
SWITCH (TEMP)
IGNITER
SWITCH (PRESS.)
OVERCURRENT
PROT. DEVICE
JUNCTION
TERMINAL
INTERNAL TO
INTEGRATED CONTROL
PLUG CONNECTION
++
++
++
OPTIONAL LOW
VOLTAG E
REPLACE
JUMPER
WITH
SMOKE/FIRE
DETECTOR
SEE NOTE 3
SEE NOTE 2
L3
L2
L1
