Daikin DCH048 Series Service Instructions Manual page 139

UNIT WIRING DIAGRAMS
BK
BK
NOTES
1. REPLACEMENT WIRE MUST BE SAME SIZE AND TYPE OF INSULATION AS ORIGINAL (USE COPPER CONDUCTORS ONLY).
2. THE CONTROL TRANSFORMER HAS MULTIPLE HIGH VOLTAGE TAPS.
ENSURE WIRE CONNECTIONS ARE CORRECT FOR UNIT SUPPLY VOLTAGE RATING
3. SEE CONTROL DIAGRAM 0140L04729/30 FOR CONTROL TRANSFORMER LOW VOLTAGE CONNECTIONS
4. OPTIONAL; BC2 IS PRESENT ONLY WITH 2-SPEED EVAPORATOR MOTOR.
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
44
PB
CC1
BK BK
L1 T1 BK
RD RD L2
T2 RD
YL YL L3 YL
T3
CC2
BK L1 T1 BK
L2
RD RD T2 RD
PU PU L3 T3 PU
FB 1
BK BK
F1
BR BR BR
F2
PU PU PU
F3
24V CNTL
VOLTAGE
TR1
LINE
VOLTAGE
BK RD
POWER DIAGRAM
DCC300, 400V
CCAS1
BK
COMP 1
CCAS2
BK
COMP 2
CMC 1
BK
L1 T1
BR L2 T2
L3 T3
BK
BR
PU
CMC 2
BK
BK
L1 T1
L2 T2
BR
PU L3 T3
L1 L2 L3
DCC300XXX6BXXX**
GY
CCH1
BK
BK
CCH2
PU
BK
BR
BK
BR
PU
FACTORY WIRING
LINE VOLTAGE
LOW VOLTAGE
OPTIONAL
HIGH VOLTAGE
FIELD WIRING
HIGH VOLTAGE
LOW VOLTAGE
WIRE CODE
BK B LACK
BL B LUE
BR BROWN
GR GREEN
OR ORANGE
PK PINK
PU PURPLE
RD RED
WH WHITE
YL YELLOW
GY GRAY
CO MPONENT LE GEND
BC BLOW ER CON TAC TOR
BR BLOW ER RELAY
CB CIRCU IT BREAKER
CC CO MPR ESSOR CO NTACTO R
CC AUX SW ITCH
CC AS
CC H CRAN K C ASE HEA TER
CC R COMP RESSO R CON TACTO R R ELAY
CM CO NDEN SER M OTOR
CM C COND E NSER M O TOR CON TACTOR
COM P CO MPR ESSOR
EB TDR ELEC TRONIC B LOW ER TIME DELAY R ELAY
E CON ECONOM IZER
E M EVAPO RATOR M OTOR
FB1 CM /CCH /TR 1 FUS E BLOCK
FB 2 EM FUSE BLO CK
F1 , F2 , F3 CM/CCH /TR1 FU SES
E M FUSES
F4, F5 , F6
HPS HIGH PR ESSUR E SW ITCH
LPS LOW PR ESSUR E SW ITCH
P B POW ER DISTRIBUTION BLOC K
PLF FEM ALE PLUG / CONNE CTO R
PHASE MO NITOR
PM
PLM MALE PLUG / C O NNE C TO R
LOW VOLTAGE TERMINAL B LOCK 1
TB1
LOW VOLT AGE TERMIN AL BLOCK 3
TB3
CON TRO L TRAN SFORMER (LIN E VO LT AG E/24V AC)
TR1
0140L06190-A