Daikin DSC Series Installation Instructions Manual page 38

WIRING DIAGRAMS
BL
LPS
BL
L1 L2 L3
C
T1 T2 T3
BC
BK RD
OR
EM
L1
CHS
C
T1
COMP
T1
EM
BC
EBTD R
R
P
L
F
1
S2 S2
S1 S1
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
BR
RD
RD
GR
G
EBTD R
RD
NO
R
K1
XFMR-R
GR
XFMR-C COM
K1
C
PU
NC
SPEED
M1 M2
BL
UP
BL
BR
DC
PU
CCR
CNT
0
0
LVD R
0-RV
C-RV
W
BK
Y RCCF
HVDR BK
Y
PS2
PU
RD
PU
RD
RD
RD
CH
BK
GR
DFT
CHS BK
SEE NO TE 5
RVC
SUPPL Y VOLTA GE
208-240/3/6 0
L3
L2
SEE NO TE 5
CH
C
T2
T2
C
T3
T3
C
DF1 DF2
HVDR
R CC F
F
CM
T2 BC
208-240V
T3 BC
1
TR
24V
R C
G
O
LPS
7
9 8
6 5 4
3 2 1
O O R R W2 W2 W1 W1 Y2 Y1 Y1 G G C C
THERMOSTAT
DSH036*/DSH048*/DSH060* (B) THREE PHASE 208-230V/3/60HZ BELT DRIVE
RD
SEE NOTE 4
BK
1 2 3
C 208 240
TR
24V
BL
PK
OR
BR
RD
WH
WH
PU
3 6 9
C F
2 5 8
BR
RD
1 4 7
PLF1
BL
PU BK
BR
CM
COMPONENT LEGEND
BC BLOWER CONTACTOR
C COMPRESSOR CONTACTOR RELAY
CCR CONTACTOR
CH CRANKCASE HEATER
CHS CRANKCASE HEATER SWITCH
CM CONDENSER MOTOR
COMP COMPRESSOR
DC DEFROST CONTROL
DFT DEFROST THERMOSTAT
ECON ECONOMIZER
EBTDE ELECTRONIC BLOWER TIME DELAY
MR EVAPORATOR MOTOR RELAY
EM EVAPORATOR MOTOR
GND EQUIPMENT GROUND
HPS HIGH PRESSURE SWITCH
HVDR HIGH VOLTAGE DEFROST RELAY
LPS LOW PRESSURE SWITCH
LOW VOLTAGE DEFROST RELAY
LVDR
FEMALE PLUG / CONNECTOR
PLF
RVC REVERSING VALVE COIL
RCCF RUN CAPACITOR FOR
CONDENSER FAN
TB1 TERMINAL BLOCK (24V SIGNAL)
TRANSFORMER
TR
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 AND ATTACH
FEMALE PLUG TO THE ECONOMIZER ACCESSORY.
4. FOR 208 VOLT TRANSFORMER OPERATION MOVE
BLACK WIRE FROM TERMINAL 3 TO TERMINAL 2 ON
TRANSFORMER.
5. CRANKCASE HEATER AND CRANKCASE HEATER
SWITCH FACTORY EQUIPPED WHEN REQUIRED.
SEE UNIT RATING PLATE FOR TYPE AND SIZE
OF OVER CURRENT PROTECTION
JUNCTION
TERMINAL
INTERNAL TO
INTEGRATED CONTROL
PLUG CONNECTION
SWITCH (PRESS.)
OVERCURRENT
PROT. DEVICE
C
PLF2
208-240/3/60 0140 L05412 -A
38
T3
L3
L2
T2
RD
C
BK
T1 L1
SEENOTE 2
BK
PU
PLF2
PU
YL
YL
YL
PU
RD
RD
GR
GR
WH
WH
BR
OR
OR
BL
BL
BL
RD
BR
BR
PK
PU
RD
BK
BL/PK
YL
BL/PK
T3 T1 T2
COMP
WIRE CODE
PK PINK
BL/PK BLUE WITH PINK STRIP
YL/PK YELLOW WITH PINK STRIP
THERMOSTAT
FIELDWIRING
NO ECONOMIZER
W
G
R
Y1
Y2
C
O
TB1
WITH ECONOMIZER OPTION
W
EQUIPMENT GROUND
G
FIELD GROUND R
Y1
FIELD SPLICE
Y2
SWITCH (TEMP)
C
IGNITER
O
TB1
2 STAGE COOLING
W
G
R
Y1
Y2
C
O
TB1
RD
2
0
8
L3
-
2
L2
4
0
L1 /
3
/
6
0
3 6 9
2
5 8
4 7
1
T
Y1
H
Y2
E
R
R
G
M
W1
O
TB1
W2
S
O
T
C
A
T
S2
S1
REPLACE
JUMPER WITH
SMOK E/FIRE
DETECTOR
WH W
GR
G
RD R
YL Y
BL C
OR
O
STAT
WH W
GR
G
RD R
YL Y
BL C
OR
O
STAT
WH W
GR
G
RD
R
YL
Y1
PK
Y2
BL
C
OR
O
STAT