Daikin DCH048 Series Service Instructions Manual page 92

UNIT WIRING DIAGRAMS
L1
400/3/60
C C C
F F F
CC2 T1
L1 L2 L3
PM
BC EM
S1
EBTDR
R
Yout Y C
PM
7
8
9
S1 S1 S2 S2 O O
++
THERMOSTAT
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
46
L2 L3
CC1
T3
C C C
F F F
CM2 CM2 CM2
T2
CC2
CC2
T3
BC
CB2
BC
SEE NOTE 5
R C
G
BC
EBTDR
EBTDR
HPS1
PLF2
9 6 3
8 5 2
7 1
4
SEE NOTE 3
R R W2 W2 W1 W1 Y2 Y1 Y1 G G C C
TB1
NOTE 4
DCC090-150XXX6BXXX**
COMPONENT LEGEND
BC BLOWER CONTACTOR
BR BLOWER RELAY
CC COMPRESSOR CONTACTOR
CB
CIRCUIT BREAKER
CCR
COMPRESSOR CONTACTOR RELAY
CM CONDENSER MOTOR
CMR
CONDENSER MOTOR RELAY
COMP
COMPRESSOR
DC DEFROST CONTROL
DFT
DEFROST THERMOSTAT
ECON
ECONOMIZER
EBTD ELECTRONIC BLOWER TIME DELAY
EMR
EVAPORATOR MOTOR RELAY
R
RELAY
EM
EVAPORATOR MOTOR
FC
FAN CAPACITOR
GND
EQUPIMENT GROUND
HPS HIGH PRESSURE SWITCH
HVDR
HIGH VOLTAGE DEFROST RELAY
LPS
LOW PRESSURE SWITCH
LVDR
LOW VOLTAGE DEFROST RELAY
PB POWER DISTRUBTION BLOCK
PLF
FEMALE PLUG / CONNECTOR
PM
PHASE MONITOR
RVC REVERSING VAVLE COIL
RCCF
RUN CAPACITOR FOR
COMPRESSOR AND FAN
TB1 TERMINAL BLOCK (24V SIGNAL)
TR
TRANSFORMER
NOTES:
1. REPLACEMENT WIRE MUST BE SAME SIZE AND
TYPE INSULATION AS ORIGINAL (AT LEAST 105°C)
U E S 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.
5. MOVE WIRE(S) TO APPROPRIATE INPUT
VOLTAGE TERMINAL ON TRANSFORMER.
SEE UNIT RATING PLATE FOR TYPE AND SIZE
OF OVER CURRENT PROTECTION
400/3/60 0140L06194-A
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
THERMOSTAT
FIELD WIRING
2 STAGE COOLING
W1
W1
WH
G G
GR
R R
RD
Y1 Y1
YL
Y2 Y2
PK
C C
BL
O O
OR
W2 W2
BR
TB1 STAT