![background image](http://html1.mh-extra.com/html/daikin/dcg-series/dcg-series_installation-and-maintenance-manual_3364965031.webp)
29
HIGH VOL
T
A
G
E
!
DIS
C
ONNECT
AL
L
POW
E
R
BEF
O
RE
SERVICI
NG
O
R
INS
T
A
LLIN
G
THIS
UNIT
.
M
U
L
T
IPL
E
PO
W
E
R SO
URCES M
A
Y BE P
R
ESENT
.
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.
DCG1803503B* & DCG2404003B* THREE PHASE 208-230/60 HZ BELT DRIVE WIRING DIAGRAM
L1
L2
NOTE 3
IIC
TR
24V
SUPPLY VOLTAGE
208-240/3/60
L2
1
3
1
3
CC1
T3
COMP1
T2
F
CM1
EM
T1
C
T 2
VM
VENT MOTOR RELAY
VENT MOTOR
TRANSFORMER
TERMINAL BLOCK (24V SIGNAL)
ROLL OUT SWITCH
PRESSURE SWITCH
FEMALE PLUG/CONNECTOR
LIMIT SWITCH
LOW PRESSURE SWITCH
IGNITOR
INTEGRATED IGNITION CONTROL
INDOOR BLOWER RELAY
HIGH PRESSURE SWITCH
GAS VALVE
EQUIPMENT GROUND
FLAME SENSOR
FAN CAPACITOR
FUSE
EVAPORATOR MOTOR
COMPRESSOR CONTACTOR
CONDENSER MOTOR
COMPRESSOR
BLOWER CONTACTOR
AUXILLARY LIMIT SWITCH
VM
TR
TB1
RS
PS
PLF
LS
LPS
IGN
IIC
IBR
HPS
GV
GND
FS
FC
F
EM
CC
CM
COMP
BC
ALS
NOTES
2
(USE COPPER CONDUCTOR ONLY).
SIZE AND TYPE OF INSULATION AS ORIGINAL.
1. REPLACEMENT W IRE MUST BE THE SAME
2. ACCESSORY ECONOMIZER PLUG ADJACENT
COMPONENT LEGEND
T1
TERMINAL BLOCK (L1 )
TB2
2
PB
POWER DISTRUBTION BLOCK
CRANK CASE HEATER
CCH
CRANK CASE HEATER RELAY
CCHR
2
1
1
CCH1
CCH2
C
CM2
F
FC2
CCR
COMPRESSOR CONTACTOR RELAY
BC
T2
CC2
T1
CC2
T2
COMP2
T3
CC2
T2
BC
T1
T3
NOTE 3
FS
IGN
L1
L3
FC1
F
CC1
C
CC1
NOTES
2
(USE COPPER CONDUCTOR ONLY).
SIZE AND TYPE OF INSULATION AS ORIGINAL.
1. REPLACEMENT W IRE MUST BE THE SAME
2. ACCESSORY ECONOMIZER PLUG ADJACENT
T3
208-240v
2
T3
T1
FC3
F
CM3
C
BC
VMR
NOTE 3
VM
2
1
W1 TO W2 WIRE JUMPER.
5. FOR TWO STAGE OPERATION REMOVE
FALSE FLAME SENSED
OPEN L IMIT SWITCH
WITHOUT INDUCER ON
PRESSURE SWITCH CLOSED
OPEN
PRESSURE SWITCH
NORMAL OPERATION
3 BLINKS
6 BLINKS
4 BLINKS
5 BLINKS
OUTPUT DELAY
COMPRESSOR
OFF
ON
1 BLINK
2 BLINKS
STATUS LIGHT
SWITCH
OPEN AUX. LIMIT
IGNITION FAILURE
SWITCH
OPEN ROLLOUT
INTERNAL CONTROL
NO POWER OR
EQUIPMENT STATUS
PRESSURE SWITCH
CHECK
BAD SWITCH
MAIN LIMIT OPEN
STICKING GAS VALVE
ANTI-CYCLE TIMER
3 MIN. COMP.
PRESSURE SWIT CH
CHECK
GAS PRESSURE
FLAME ROLLOUT
AUX. LIMIT OPEN
FLAME SENSOR
BAD SWITCH
GAS VALVE
GAS FLOW
REPLACE CONTROL
CHECK FUSE ON CONTROL
CHECK INPUT POWER
------
CHECK
HPS2
LPS2
IIC
9
11
12
8
6
3
ECON
10
PS
ALS
4
5
F
RS
5
4
7
8
6
9
1
2
3
PLF
SEE
NOTE 2
3
ACCESSORY.
ATTACH FEMALE PLUG TO THE ECONOMIZER
COMPARTMENT. REMOVE MALE PLUG AND
TO BLOWER HOUSING IN RETURN AIR
4. USE COPPER CONDUCTORSO NLY.
USE NEC CLASS 2 WIRE.
4
3. L1 AND L2 ON IIC CONTROL IS 24V INPUT.
0140L02580-A
FROM TERMINAL 3 TO TERMINAL 2 ON THE TRANSFORMER.
6. FOR 208V OPERAT ION MOVE BLACK WIRE
OF OVER CURRENT PROTECTION
SEE UNIT RATING PLATE FOR TYPE AND SIZE
CCHR1
7. IF DDC CONTROL OPTON IS INSTALLED,
THERMOSTAT FIELD WIRING IS NOT REQUIRED.
SEE DDC CONTROLW IRING DIAGRAM AND
INSTRUCTIONS.
FACTORY WIRING
THERMOSTAT
FIEL D WIRING
HIGH VOLTAGE
LOW VOLTAGE
FIELD WIRING
LINE VOLTAGE
LOW VOLTAGE
HIGH VOLT AGE
WIRE CODE
BK
BLACK
BL
BLUE
BR
BROW N
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
Y1
TB1
W
G
W
PK
RD
Y1
R
OR
BL
GR
C
2 STAGE COOLING
WH
O
STAT
O
Y2
C
G
R
YL
W1 TO W2 WIRE JUMPER.
5. FOR TWO STAGE OPERATION REMOVE
INSTAL LER/SERVICEMAN
TROUBLESHOOTING THIS APPLIANCE. STATUS LIGHT CODES ARE AS FOLLOWS:
THE STATUS LIGHT ON THE FURNACE CONTROL MAY BE USED AS A GUIDE TO
CCR2
7
GV
CCR1
FS
TB1
3
ACCESSORY.
ATTACH FEMALE PLUG TO THE ECONOMIZER
COMPARTMENT. REMOVE MALE PLUG AND
TO BLOWER HOUSING IN RETURN AIR
4. USE COPPER CONDUCTORSO NLY.
USE NEC CLASS 2 WIRE.
4
3. L1 AND L2 ON IIC CONTROL IS 24V INPUT.
FROM TERMINAL 3 TO TERMINAL 2 ON THE TRANSFORMER.
6. FOR 208V OPERAT ION MOVE BLACK WIRE
CCHR2
6
6
4
4
7. IF DDC CONTROL OPTON IS INSTALLED,
THERMOSTAT FIELD WIRING IS NOT REQUIRED.
SEE DDC CONTROLW IRING DIAGRAM AND
INSTRUCTIONS.
SEE NOTE 7
Y1
TB1
W
G
PK
RD
OR
BL
GR
WH
O
STAT
Y2
C
R
YL
C
H
BC
2
4
2
4
HPS1
LPS1
D1
VMR
4
6
CC1
CC2
CCR2
CCR1
R
C
WH
G
O
W1
Y2
S1
RD
S2
W2
Y1
NOTE 5
LS
Y2
TO THERMOSTAT
OPTIONAL
5
4
7
8
6
9
1
2
3
CCR2
4
BC
HPS1
4
CC1
CC2
Summary of Contents for DCG Series
Page 29: ...27 APPENDIX D WIRING DIAGRAMS...