Daikin DCH048 SERIES, Service Instructions Manual

Page: 95 / 139

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
.
49
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
DCH090-150XXX6BXXX**
R
R
HVDR
RVC2
SE E UNIT RA TING P LATE FOR TYPE AN D SI ZE
5
OF O VER CUR RENT PROTECTION
4
BLOW ER CONTAC TOR
COMPRES SOR CO NTACTOR
COND ENSER M OTOR
COND ENSER M OTO R CON TACTOR
COMPRES SOR
DEFROS T CONTRO L
DEFR OST THERM OSTAT
EC ONOMIZER
ELEC TRONIC BLOW ER TI ME DE LAY
EV APORATOR MO TOR R ELAY
RELAY
EV APORATOR M O TOR
FAN CAP AC ITO R
EQUPIM ENT GROUN D
HIGH PR ES SU RE SW ITCH
HIGH VO LTAGE DE FROS T RE LAY
LOW PRES SUR E SW ITCH
LOW VO LT AGE DE FROS T RE LAY
LOW VO LT AGE JUN CTION B OX
POW ER DISTRI BUTION BLOCK
FEM ALE PLUG / C ONN ECTOR
PH ASE MO NITOR
TERM INA L BLOC K (24 V SIGNAL)
TRA NSFORMER
C
BC
CC
CM
CM C
CO MP
DC
DFT
ECON
EB TD
EMR
R
EM
FC
GND
HPS
HVDR
LPS
LVDR
LVJB
PB
PLF
PM
TB1
TR
6
COM PONENT LEGE ND
R G
NOTES :
1. REP LACE M ENT W IRE M UST BE SA ME SIZE AN D
TYPE INSULATION AS ORIGIN AL (A T LEAST 1 05 °C)
USE C OPPER COND UC TOR ONLY.
2. USE C OPPER COND UC TOR S ONLY
++ U SE N .E.C. CLASS 2 W IRE
3. ECONO MIZER PLUG LOCA TED IN THE RETURN A IR
COMPARTM EN T. REM OVE M ALE P LUG AND ATT AC H
FEMA LE PLUG TO THE EC ONOM IZER ACCES SORY.
4. FOR T W O S TAGE OPERA TION R EM OVE W 1 TO W 2
JUM PE R W IRE.
EB TDR
CC 1
HPS1
LPS1
L OW VOLTAGE
LIN E VOLTAGE
FIELD WIRING
L OW VOLTAGE
O PTIONAL
H IGH VOLTAGE
FACTORY WIRING
HIGH VOLTAGE
CC2
GR GREEN
WIRE CODE
BL BLUE
PU PURPLE
PK PINK
WH WHITE
BK BLACK
RD R ED
BR BROWN
OR ORANGE
YL YELLOW
YL/PK YELLOW WITH
PINK STRIP
BL/PK BLUE WITH
PINK STRIP
CMC
CM2
T2
CC1
L2
L2
COMP1
SUPP LY VO LT AG E
CM1
L1
CC1
T1
CC1
L3
T2
TR
24V
8
7
9
OR O
O
BL
Y1
GR
PK
TB1
W1
R
G
C
R
2 STAGE COOLING
YL
G
C
WH
Y2
Y1
STAT
W1
RD
THERMOSTAT
FIELD WIRING
W2 BR W2
NO
NC
PLF 2
9
7
8
5
6
4
3
2
1
SE E
NOTE 3
SSH R SE COND STAGE HEA TER R ELAY
LPS2 HPS2
EBTDR
BLOW ER RE LAY
CIRCU IT BREA KER
COM PRES SOR CO NTACTOR RELAY BR
CB
CC R
R
EBTDR
BC
R
5
4
6
400/3/60 0140L06200-A
TO THER MOS TAT
CMC
CMC
FC2
CM2
T2
CC1
L2
COMP1
CM1
L1
CC1
T1
CC1
L3
400 /3/60
TR
8
7
9
Y2
SSHR
9
7
8
5
6
4
3
2
1
F
C
DR
NO
DR
NC
TR
24V
C
TR
24V
RVC1
FC1
5. M OVE W IRE(S) TO APPROPRIATE INPUT
VOLTAGE TERM INAL ON TRANSFORMER.
C
SEE NOTE 5
SEE NOTE 5
++
NOTE 4
TB1
R O G C Y1 W1 W2 S2 S1 R O G C Y1 W1 W2 Y2 S2 S1
T3
T2
T1 L1
F C
CMC
EM
BC
BC
BC
CC2
T3
COMP2
CC2
T1
T2
PM
CC2
L1 L2 L3
Y C
Yout
P
L
F
1
LVDR
W 2
R
DFT2
R
O
DFT1
R
Y W 2
DFT
R
R
C
DC
O
R
PM
REVERSING VAVLE COIL RVC