Daikin DCH048 SERIES, Service Instructions Manual

Page: 135 / 139

40
UNIT WIRING DIAGRAMS
HIGH VOL
T
A
G
E
!
DIS
C
ONNECT
AL
L
POW
E
R BEF
O
RE
SERVICI
NG OR IN
S
T
A
L
L
IN
G
T
H
IS
UNIT
.
M
U
L
T
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
J
U
R
Y
OR DE
A
T
H
.
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
DCC180XXX6BXXX**
0140 L0619 6-A
BC
CC
CM
CMR
COMP
ECON
EBTD
EMR
R
EM
FC
GND
HPS
LPS
PB
PLF
TB1
TR
CONDENSER MOTOR
CONDENSER MOTOR RELAY
COMPRESSOR
ECONOMIZER
EQUPIMENT GROUND
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 TWO STAGE OPERATION REMOVE
W1 TO W2 WIRE JUMPER.
THERMOSTAT
RD
W1
STAT
Y2
WH
C
GR
YL
Y2
R
C
G
R
W1
TB1
GR
Y1
BL
O O OR
W2
W2
BR
++
TB2
CCH
CCHR
CCR
SEE UNIT RATING PLATE FOR TYPE AND SIZE
OF OVER CURRENT PROTECTION
WIRE CODE
BK BLACK
BL BLUE
BR BROWN
GR GREEN
OR ORANGE
PK PINK
PU PURPLE
RD RED
WH WHITE
YL YELLOW
YL/PK YELLOW WITH
PINK STRIP
BL/PK BLUE WITH
PINK STRIP
FACTORY WIRING
LOW VOLTAGE
LINE VOLTAGE
FIELD WIRING
2 STAGE COOLING
OPTIONAL
HIGH VOLTAGE
FACTORY WIRING
HIGH VOLATGE
LOW VOLATGE
COMPONENT LEGEND
BLOWER CONTACTOR
COMPRESSOR CONTACTOR
CRANK CASE HEATER
CRANK CASE HEATER RELAY
COMPRESSOR CONTACTOR RELAY
ELECTRONIC BLOWER TIME DELAY
EVAPORATOR MOTOR RELAY
RELAY
EVAPORATOR MOTOR
FAN CAPACITOR
LOW PRESSURE SWITCH
HIGH PRESSURE SWITCH
POWER DISTRUBTION BLOCK
FEMALE PLUG / CONNECTOR
TERMINAL BLOCK (24V SIGNAL)
TERMINAL BLOCK (L1)
TRANSFORMER
Y1
PK
PM
Y
C
Yout
CF2
EBTDR
CC1
L2
T3
COMP1
T2
G
1
F
R
CM2
L1
CC1
T1
6
C
C
24V
CC1
T3
L3
TR
4
5
400V
400/3/60
T2
PLF1
3
BC
EBTDR
R
EBTDR
CF3
CC2 T1
T2
F CM3
CC2
C
CC2
T3
THER+
BC
BC
BC
EM
9
7
8
CF1
F CM1
C
T2
T3
T1
T1
2 1
2 1
CCH1
CCH2
CCHR1
CCHR2
6
6 4
4
CCR1
SEE
NOTE 3
SUPPLY VOLTAGE
2
NOTE 5
T3
COMP2 T1
T2
R C Y1 Y2 S2 G
WH
SEE NOTE 4
S1 W1 W2 O
TB1
L1 L2 L3
PM
CC2
PLF2
LPS2
HPS2
CC1
LPS1
HPS1
5
6 9
7 4
3
2
8
1
2 4
2 4
CCR2
3 1
3 1
PM
PHASE MONITOR