Daikin DCG Series Service Instructions Manual page 135

UNIT WIRING DIAGRAMS
L
FC2
C
F
L CMC T
C C
B2
B B
I H SPEED I H SPEED
R R
HVDR HVDR
R R
DFT1 DFT1
R R
DFT2 DFT2
R R
R R
LVDR LVDR
CCR1
CCR2
P
L
F
7 7 4 4
1
8 8 5 5
9 9 6 6
ER S AT
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
T2 T2 8 0/ 4
T2
T1 T1 COMP1 COMP1
C C
T3
T2
L2
C CM FC 1
C
F
2 2
C C
C
T2 T2
T2
T1 T1 COMP2 COMP2
C C
T3 T3
C
O O PE PE B
B
1
C
SEE NOTE 5
TR TR
24 V
R R G G
EBTD R C C
BR1 BR1
EBT DR
4 4
EB DR TDR
BR 2
BR 3
5 5
5 5
4 4 2 2
2 2
DC
DF T
C
W2 W2 Y
RVC
RVC2
O O
LPS LPS1
HPS1 HPS
NO
DR DR
NC
NC NC
SSHR
NO NO
W2 W2 W W
S2 S2
++
4
DCH(120,150)XXX*V***A*
LT G
L3 L3
L
COMPONENT LEGEND COMPONENT LEGEND
BC BC BL WER CONTACT R
BR BR BLO WER RELA
CB CB CI CUIT REAKE
CCR CCR COM RESSO R ONTACT CO PRESS R CONTACT
CC CC CO PRESS R CONTACT COMPRESSOR CONTACT
CM CM CONDENSER MOTO CONDENS R MO
CMC CMC CONDENS R MOTOR CONTACT R
COMP COM CO PRESS R COMPRESSOR
DC DC DE ROST CONTR L
DEFROST THERMO TA T
DF DFT DE ROST THER O TA
ECO ECON ECONOM
EBTD EBTD ELECTR NIC BLOWER TIME DELA
EMR EMR EVAPO RATO R MOTOR RELAY EVAP RAT R MOTOR RELA
R R RELAY RELAY
EM EM EVAPO RATOR MOTOR EVAP RA OR MOTO
FC FC FA
GN ND EQUP MENT GROUND EQUPIMENT GROUND
HIGH PRESSURE SWITC H HIGH PRESSURE SWIT H
HPS HPS
HVDR HVD HIGH VOLTA E DEF OST RELA HIGH VOLTAG E DEFROST ELAY
LPS LPS LOW PRESSURE SW C H LOW PRESSUR
LVDR LVDR LOW VOLTAGE DEFROST RELAY LOW VOLTAGE DEFROST REL Y
LVJ VJB LOW VOLTAGE JUNC TION BOX LOW VOLTAGE JUNC TI N BOX
PB PB POWER ISTRIBUTION BLOCK POWER DISTRIBUTI N BLOCK
PLF PLF FEMA E PLUG / CONNEC OR
RVC RVC REVERSIN
TB1 TB1 TER INAL BLOCK (24V SIGNAL
TR TR TRANSFOR ER
SSH SHR SECOND TAG E HEATER SECOND STA E HEATER RELA
SEE NOTE 5
C
TR TR
24 V
NOTES NOTES : :
1. REPLACEMENT WIRE MUST BE SAME SIZE AND
1.
TYPE INSULATION AS ORIGINAL (AT LEAST 105 C
USE COPPER CONDUCTOR ONLY.
CMC CMC
2. USE COPPER CONDUCTORS ONLY.
++ USE N.E.C. CLASS 2 WIRE
3. 3.
ECONOMIZER LOCATED IN THE RETURN AIR
BC BC2
COMPARTMENT. REMOVE MALE PLUG AND ATTACH
5 5
FEMALE PLUG TO THE ECONOMIZER ACCESSORY.
4. 4. FOR TWO STAGE OPERATION REMOVE W1 TO W2
BC 1
JUMPER WIRE.
2 2
5 MOVE WIRE(S) TO APPROPRIATE INPUT
VOLTAGE TERMINAL ON TRANSFORMER.
1
BR
4 4
BR2 BR2
BR 3
1
CC1 CC
CC 2
H HPS 2 LPS L 2 CC
SEE UNIT SEE UNIT RATIN
OF OVER CURRENT OF OVER CURRENT PR TECT
CCR2 CCR2
CCR 1
CCR
PLF2
6 6 3 3
9 9
SEE NOTE 3 SEE NOTE 3
8 8 5 5 2 2
7 7 4 4 1 1
208 - 240/460/575/3/60 0140L04944 - A
FACTORY WIRING FACTORY WIRING
O WER ONTACTO R
LINE VOLTAGE
WER RELA Y
LOW VOLTAGE
RCUIT REAKER B
O O
R REL AY
HIGH VOLTAGE
OR
O
R
FIELD WIRING FIELD WIRING
ONDENSER MOTOR CO TACTO R
HIGH VOLTA GE
LOW VOLTAGE LOW VOLTAGE
FROST ONTROL
S
CONOMIZER R
LECTRONIC BLOWER TIME DELAY WIRE CODE WIRE CODE
BK BK BLACK BLACK
BL BL BLUE BLUE
BR BR BROWN BROWN
GR GR GREEN GREEN
N C PAC O R CAPA IT R
OR OR ORANGE ORANGE
PK PK PINK PINK
PU PU PURPLE
RD RD RED RED
E SWIT H
WH WH
WHITE
YL YL LL YELL W
YL/PK YELL W WITH YL/PK
PINK STRI INK STRI P
BL/PK BLUE WITH BL/PK BLUE WITH
EMA LE PLUG / CO NECTOR
PINK STRI P INK STRI P
EVERSING VAVLE COIL VAVLE COIL
ERMINAL BLOCK (24V SIGNAL )
RANSFORMER
ELAY
O
THERMOSTAT THERMOSTAT
IEL D WIRING
F D WIRING
2 STAGE COOLING 2 STAGE COOLING
W1 W1
WH WH
G G
GR GR
R R
RD RD
Y1 Y1 YL YL
Y2 PK PK
C C
BL BL
O O
OR OR
W2 W2
BR BR
1
TB
G PLATE FOR TYPE AND PLATE FOR TYPE AND SIZ E
O ECT I I I ON ON
VOLTAGE
VOLTAGE
PT IO AL NAL
VOLTAGE
VOLTA GE
UR LE
HITE
O W
OW WITH
P
P
W1 W1
G G
R R
Y1 Y1
Y2 Y2
C C
O O
W2 W2
STA T
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