Daikin DSC Series Installation Instructions Manual page 42

WIRING DIAGRAMS
BL
BL
YL/PK
YL
YL
RD
BL
PU
PU
BR
BC
L1
C
2 POLE ONLY
SEE NOTE 8
7 4
8 5
9 6
PLF
EBTDR
R
R
XFMR
C
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
BK
BR
RD
GR
G
EBTDR
RD
NO
R
K1
XFMR-R
XFMR-C
COM
BL
K1
SEE
C
NOTE #2 NC
SPEED
M1 M2
UP
BK
BL
BK
LPS
1
3
YL/PK
2
BR
BIR
DC
PU
PU
CCR
CNT
0
OR
0
LVDR
PU
0-RV
C-RV
WH
W
Y
HVDR
Y
PS2
BK
BK
RD
RD
RD
PU
BK
RD
RD
BK
EM
DFT
BL
3 SPEED BK
BK
PU
RVC
SUPPLY VOLTAGE
208-240/1/60
2 POLE ONLY
CHS
SEE NOTE 8
CH
C
T2
R
T1
C
COMP
S
C DF2
DF1
H
HVDR
RCCF
F
CM
EM
BR
EBTDR
208-240V
SEE NOTE 3
2
1
3
TR
24V
DFT
HPS
O O R R W2 W2 W1 W1 Y1 Y1
S1 S1 S2 S2 Y2
G
THERMOSTAT THERMOSTAT
PU RD
BK
SEE NOTE 9
1
2 3
240
C 208
TR
BL
24V
BL
PK
BR
BK
BR
RD
BR
RD
WH
PU
3 6 9
C H
F
RCCF
2 5 8
BR
RD
1
4 7
YL PLF 1
BL
BR
EM
BR
PU BK
BC
3 SPEED
RD
ALTERNATE
CM
MOTOR
RD
6-WIRES
SEE TABLE 1
COMPONENT LEGEND
L2
BIR BLOWER INTERLOCK RELAY
C CONTACTOR
CCR COMPRESSOR CONTACTOR RELAY
CH CRANKCASE HEATER
CHS CRANKCASE HEATER SWITCH
CM CONDENSER MOTOR
COMP COMPRESSOR
DC DEFROST CONTROL
DFT DEFROST THERMOSTAT
ECONOMIZER
ECON
EM EVAPORATOR MOTOR
GND EQUPIMENT GROUND
HPS HIGH PRESSURE SWITCH
HVDR HIGH VOLTAGE DEFROST RELAY
LPS LOW PRESSURE SWITCH
LOW VOLTAGE DEFROST RELAY
LVDR
LOW VOLTAGE JUNCTION BOX
LVJB
PLF FEMALE PLUG / CONNECTOR
RVC REVERSING VALVE COIL
RCCF RUN CAPACITOR FOR
CONDENSER FAN
TB1 TERMINAL BLOCK (24V SIGNAL)
TRANSFORMER
TR
BC BLOWER CAPACITOR
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
M1 OR M2 WIRE TO COM TERMINAL ON EBTDR AND
PLACE WIRE REMOVED FROM COM ON EMPTY M1
OR M2 TERMINAL.
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 2 WIRE
5. ECONOMIZER PLUG LOCATED IN RETURN AIR
COMPARTMENT. REMOVE MALE PLUG AND ATTACH
TO ECONOMIZER ACCESSORY.
6. DIAGRAM SHOWS FACTORY SPEED TAP SETTINGS.
7. CRANKCASE HEATER AND CRANKCASE HEATER
SWITCH FACTORY EQUIPPED WHEN REQUIRED.
8. DOUBLE POLE CONTACTOR SHOWN. SINGLE POLE
CONTACTOR COULD BE FACTORY EQUIPPED AS AN
ALTERNATE CONFIGURATION.
9. COMMON SIDE OF CONTACTOR CAN NOT BE GROUNDED
OR CONNECTED TO ANY OTHER COMMON (24V).
TABLE 1
ALTERNATE MOTOR WIRING
COLOR TERMINATION
RD
COM (EBTDR)
BK
M1 (EBTDR)
BL
M2 (EBTDR)
PU PIN 1 (24V XFMR)
SEE UNIT RATING PLATE FOR TYPE AND SIZE
OF OVER CURRENT PROTECTION
C
INTERNAL TO
8
9 7 INTEGRATED
6 4 5
3 2 1
CONNECTION
SWITCH (PRESS.)
PLF2
OVERCURRENT
G G C C PROT. DEVICE
SEE NOTE 5
42
DSH036*/DSH048* SINGLE PHASE
208-230V/1PH/60HZ DIRECT DRIVE
SEE NOTE 8
BK
BL
RD
BL
RD
T2 L2
RD
C
SEE NOTE 2
BK
T1 L1
BK
PU
BK
GND
PLF 2
PU
YL
LVJB
YL
PU
RD
GR
GR
WH
WH
BR
OR
OR
BL
BL
BL
RD
BR
BR
PK
YL
CONTROL BOX
PU
BK
RD
BL/PK
YL
T3 T2 T1
COMP
TABLE 2
SPEED TAPS
RD
LOW
BL
MED
BK HIGH
JUNCTION EQUIPMENT
GROUND
TERMINAL
FIELD GROUND
CONTROL
FIELD SPLICE
PLUG
SWITCH (TEMP)
IGNITER
208-240/1/60 0140L02904-B
SEE NOTE 7
2
0
8
-
2
4
0
/
1
/
6
0
OR
RD
GR
3 6 9
2 5 8
4 7
1
GR
YL
SEE NOTE 7
T
Y1
H
Y2
E
R
R
G M
W1 O
S
W2
T
O
A
C
TB1 T
S2
S1
PU
SMOKE/FIRE
DETECTOR
REPLACES
JUMPER
BL/PK
HPS
FACTORY WIRING
LINE VOLTAGE
LOW VOLTAGE
OPTIONAL
HIGH VOLTAGE
OPTIONAL
LOW VOLTAGE
FIELD WIRING
HIGH VOLTAGE
LOW VOLTAGE
WIRE CODE
BK BLACK
BL BLUE
BR BROWN
GR GREEN
OR ORANGE
PK PINK
PU PURPLE
RD RED
WH WHITE
YL YELLOW
BL/PK BLUE WITH PINK STRIP
YL/PK YELLOW WITH PINK STRIP
THERMOSTAT
FIELD WIRING
NO ECONOMIZER
W WH W
G GR G
R RD R
Y1 YL
Y
Y2
BL
C C
OR
O O
STAT
TB1
WITH ECONOMIZER OPTION
W WH W
G GR
G
R RD
R
YL
Y1 Y
Y2
C BL C
O OR O
STAT
TB1
2 STAGE COOLING
W WH W
G GR G
R RD R
Y1 YL Y1
PK
Y2 Y2
C BL
C
OR
O O
STAT
TB1