Daikin DSC Series Installation Instructions Manual page 33

WIRING DIAGRAMS
BL
BL
PU
PU
BC
L1
C
BR
PLF
R
G
R
XFMR
C
EBTDR
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
APPENDIX D WIRING DIAGRAMS
BR
RD
GR
G
EBTDR
RD
NO
R
K1
XFMR-R
XFMR-C COM
K1
BL
C
SEE
BK
NC
NOTE #2
SPEED
M1 M2
UP
BK
BL
1 BK
BK 3
2
PU
BIR
BK
RD
EM
3 SPE E D
EM
BR BL
3 SPE E D
RD
BK
PU
SUPPLY VOLTAGE
208-240/3/60
C
T2
T2
T1
T1
C
T3
T3
COMP
C
F
RCCF
CM
EM
BR
EBTDR
208-240V
SEE NOTE 3
3 1
TR
24V
LPS
HPS
THERMOSTAT ++
DSC036*/DSC048* THREE PHASE 208-230V/3/60HZ DIRECT DRIVE
PU
BK
BK
1
2 3
240
C 208
TR
BL
24V
BL
PK
BR
RD
BR
RD
WH
PU
PU
3 6 9
FC C F
2 5 8
BR
1
4 7
PLF 1
BR
PU
BC
RD BR
ALTERNATE
CM
MOTOR
6-WIRES
SEE TABLE 1
COMPONENT LEGEND
L3
L2
BC
BIR
C
CM
COMP
EM
GND
HPS
LPS
PLF
FC
TB1
TR
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 REVMOVED 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 THE RETURN
AIR COMPARTMENT. REMOVE MALE PLUG AND
ATTACH FEMALE PLUG TO ECONOMIZER ACCESSORY.
6. DIAGRAM SHOWS FACTORY SPEED TAP SETTINGS.
SEE UNIT RATING PLATE FOR TYPE AND SIZE
JUNCTION
TERMINAL
INTERNAL TO
INTEGRATED
CONTROL
PLF2
9 8 7
CONNECTION
6 5 4
SWITCH (PRESS.)
3 2
1
OVERCURRENT
PROT. DEVICE
SEE NOTE 5
33
RD
BL
BL BK
YL
T3 L3
T2 L2
RD
RD
BK
T1 L1
BK
C
BK
YL/PK
PLF 2
PU
YL
YL
YL
PU
RD
GR
GR
WH
BR
OR
BL
BL
BL
BK
RD
BR
PK
CONTROL BOX
BK
RD
YL
BK
YL/PK
T3 T2 T1
COMP
SMOKE/FIRE DETECTOR
LPS
REPLACES JUMPER
BLOWER CAPACITOR
BLOWER INTERLOCK RELAY
CONTACTOR
CONDENSER MOTOR
COMPRESSOR
EVAPORATOR MOTOR
EQUPIMENT GROUND
HIGH PRESSURE SWITCH
LOW PRESSURE SWITCH
FEMALE PLUG / C ONNECTOR
FAN CAPACITOR
TERMINAL BLOCK (24V SIGNAL)
BK
TRANSFORMER
BL
BR
GR
OR
PK
PU
RD
W H W HITE
YL
BL /PK
YL /PK YELLO W W ITH PINK ST R IP
LOW
MED
HIGH
EQUIPMENT
GROUND
FIELD GROUND
FIELD SPLICE
PLUG
SWITCH (TEMP)
IGNITER
208-240/3/60 0140L05403-A
PB 2
0
8
L3
-
2
L2
4
0
L1 /
3
/
6
0
GND
RD
GR
3 6 9
8
2 5
4 7
1
BL
OR
T
Y1
H
Y2
E
R
R
G
M
W1
O
W2
S
O
T
A
C
T
S2
++
S1
BL/PK
HPS
FACTORY WIRING
LINEVOLTAGE
LOW VOLTAGE
OPTIONAL
HIGH VOLTAGE
OPTIONAL
HIGH VOLTAGE
FIELD WIRING
HIGH VOLTAGE
LOW VOLTAGE
WIRE COD E
BLACK
BLUE
BRO W N
GREE N
ORANG E
PINK
PURP LE
RED
YELLOW
BLUE W ITH P INK STR IP
THERMOSTAT
FIELD WIRING
NO ECONOMIZER
W
W WH
G GR G
R RD R
Y1 YL Y
Y2
BL C
C
O OR O
STAT
TB1
WITH ECONOMIZER OPTION
W WH W
GR
G G
R RD
R
Y1 YL Y
Y2
BL
C C
OR
O O
STAT
TB1
2 STAGE COOLING
W
WH W
G GR G
RD
R R
Y1 YL Y1
PK
Y2 Y2
C BL
C
O OR O
STAT
TB1