31
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.
DCG1803504B*/7B & DCG2404004B*/7B* THREE PHASE 460-575/60 HZ BELT DRIVE WIRING DIAGRAM
1
3
CC1
T3
COMP1
T2
F
CC1
T1
T2
VEN T M OTOR RELAY
VEN T M OTOR
TRA NSFORMER
TERMINAL BLOCK (24V SIGNAL)
ROLLOUT SWITCH
PRESSURE SW ITC H
FEMAL E PLUG/CONNE CTOR
LIMIT S WITCH
LOW PRES SURE SWITCH
IGNITOR
INTEGRATED IGNITION CONTROL
INDOOR BLOWER RELAY
HIGH P RES SURE SWITCH
GA S V ALV E
EQUIPMENT GROUND
FLA ME SE NSOR
FA N CAPACITOR
FUSE
CONDENSER M OTOR
COMPRESSOR
BLOWER CONTAC TOR
AUXILL ARY LIMIT S WITCH
VMR
VM
TR
TB1
RS
PS
PLF
LS
LPS
IGN
IIC
IBR
HPS
GV
GND
FS
FC
F
CC
CM
COMP
BC
ALS
COM PONENT LE GEND
T1
T3
TER MINAL BLOCK (L1)
TB2
CCHR
1
C
CM2
F
FC2
B C
T2
T3
CC2
T1
CC2
T2
COMP2
T1
T3
L1
SUPPLY VOLTAGE
208-240/3/60
L 2
L3
FC1
CM1
C
CC1
V M
VEN T M OTOR RELAY
VEN T M OTOR
TRA NSFORMER
PRESSURE SW ITC H
FEMAL E PLUG/CONNE CTOR
LIMIT S WITCH
LOW PRES SURE SWITCH
IGNITOR
INDOOR BLOWER RELAY
HIGH P RES SURE SWITCH
GA S V ALV E
EQUIPMENT GROUND
FLA ME SE NSOR
FA N CAPACITOR
EVAPORATOR MOTOR
COMPRESSOR CONTA CTOR
CONDENSER M OTOR
COMPRESSOR
BLOWER CONTACTOR
AUXILL ARY LIMIT S WITCH
VMR
VM
TR
TB1
RS
PS
PLF
LS
LPS
IGN
IIC
IBR
HPS
GV
GND
FS
FC
EM
CC
CM
COMP
BC
ALS
COM PONENT LE GEND
TB2
460V OR 575V
CRA NK CASE HEATER
CCH
CRANK CAS E HEATER RELAY
CCR
2
CCH1
C
F
CC2
T2
BC
FC3
F
CM 3
C
BC
BC
EM
BC
BC
T1
T3
3
1
460V OR 575 V
TR
COMPRESS OR CONTACTOR RELAY
V M
2
1
W1 TO W2 WIRE JUMP ER.
5. FOR TWO S TAGE OPERATION REMOVE
INSTALL ER/S ERVIC EMA N
TROUBLE SHOOTING THIS APPLIANCE. STATUS LIGHT CODES ARE AS FOLLOWS:
THE STATUS LIGHT ON THE FURNA CE CONTROL MAY BE USED AS A GUID E TO
FALSE FLAME SENSED
OPEN LIMIT S WITCH
WITHOUT INDUCER ON
PRE SSURE SWITCH CLOSED
OPEN
PRESSURE S WITCH
NORMAL OPE RATION
3 B LINKS
6 B LINKS
4 B LINKS
5 B LINKS
OUTPUT DELAY
COMPRESSOR
OFF
ON
1 BLINK
2 B LINKS
STATUS LIGHT
S WITCH
OPEN AUX. LIMIT
IGNITION FAILU RE
SWITCH
OPEN ROLLOUT
INTERNAL CONTR OL
NO POWER OR
EQUIP MENT S TATUS
PRESSURE S WITCH
CHECK
BA D SWITCH
STICKING GAS VA LVE
ANTI-CYCLE TIMER
3 M IN. COMP.
PRESSURE S WITCH
CHECK
GAS PRE SS URE
FLAM E ROLLOUT
AUX. LIMIT OPEN
FLAM E S ENSOR
BAD SWI TCH
GAS VA LVE
GAS FL OW
REPLACE CONTROL
CHECK FUSE ON CONTROL
CHECK INPUT POW ER
------
CHECK
LPS2
7
IIC
11
12
8
6
3
ECON
10
PS
NOTE 3
L1
4
5
IIC
NOTES
2
(USE COPPER CONDUCTOR ONLY).
S IZE AND TYPE OF INSULATION AS ORIGINAL.
1. REPLACEMENT WIRE MUST BE THE SAME
3
ACCESS ORY .
ATTA CH FEMALE PLUG TO THE ECONOMIZER
COMPARTM ENT. RE MOVE MAL E P LUG AND
TO BLOWER HOUSING IN RETURN AIR
2. ACCESS ORY ECONOMIZER PLUG ADJACE NT
4. USE COPPER CONDUCTORSO NLY.
USE NEC CLASS 2 WIRE.
4
3. L1 AND L2 ON IIC CONTROL IS 24V INPUT.
0140L 0258 4-A
OF OVER CURRENT PROTECTION
SE E UNIT RATING PLATE FOR TYPE AND SIZE
1
CCH2
6
FACTORY WIRING
THERM OS TAT
FIELD WIRING
HIGH VOLTAGE
FIEL D WIRING
LINE VOLTAGE
LOW VOLTAGE
WIRE COD E
B K
BLACK
B L
BL UE
B R
BROWN
GR
GR EEN
OR
OR ANGE
P K
PINK
P U
PURP LE
RD
RE D
W H
WHITE
Y L
YE LLOW
Y L/PK Y ELL OW WITH
P INK STRIP
B L/PK
BLU E WITH
P INK STRIP
Y1
W
G
PK
RD
Y 1
R
OR
BL
GR
C
2 STAGE COOLING
WH
O
S TAT
O
Y2
C
G
R
YL
W1 TO W2 WIRE JU MPE R.
INSTALL ER/SERVICEMA N
TR OUBLESHOOTING THIS A PPLIANCE. STATUS LIGHT CODES ARE AS FOLLOWS :
THE S TATUS LIGHT ON THE FURNACE CONTROL MAY BE USED A S A GU IDE TO
FALSE FLAME S ENSED
OPEN LIMIT S WITCH
WITHOUT INDUCE R ON
P RESSURE SWI TCH CLOSED
OPEN
P RES SURE SWI TCH
NORMAL OPERATION
3 BLINKS
6 BLINKS
4 BLINKS
5 BLINKS
OUTP UT DELAY
COMPRESSOR
OFF
ON
1 BL INK
2 BLINKS
STA TUS LIGHT
SWITCH
OP EN AUX. LIMIT
IGNITION FAILURE
S WITCH
OPEN ROLLOUT
INTERNAL CONTROL
NO POWER OR
EQUIPMENT S TA TUS
P RES SURE SWITCH
CHECK
BAD S WITCH
MAIN LIMIT OPEN
STICKING GAS VALVE
ANTI-CYCLE TIMER
3 M IN. COMP.
P RESSURE S WITCH
CHECK
GAS PR ESS URE
FL AME ROLLOUT
AUX. LIMIT OPEN
FLAM E S ENSOR
BAD SWITCH
GAS VALVE
GA S FLOW
REPLACE CONTROL
CHECK FUS E ON CONTROL
CHECK INPUT POWER
------
CHECK
CCR2
HPS2
IIC
9
A LS
NOTE 3
F
FS
GV
RS
CCR1
L2
NOTE 3
IGN
FS
IIC
5
4
7
8
6
9
1
2
3
TR
24V
PLF
NOTE 2
3
1
NOTES
2
(USE COPPER CONDUCTOR ONLY).
S IZE AND TYPE OF INSULATION AS ORIGINAL.
1. REPLACEMENT WIRE MUST BE THE SAME
3
ACCESS ORY .
ATTA CH FEMALE PLUG TO THE ECONOMIZER
COMPARTM ENT. RE MOVE MAL E P LUG AND
TO BLOWER HOUSING IN RETURN AIR
4. USE COPPER CONDUCTORS ONLY.
USE NEC CLASS 2 WIRE.
4
3. L1 ANDL 2 ON IIC CONTROL IS 24V INPUT.
OF OVER CURRENT PROTECTION
SE E UNIT RATING PLATE FOR TYPE AND SIZE
2
CCHR1
CCHR 2
6
4
4
FACTORY WIRING
THERM OS TAT
FIELD WIRING
HIGH VOLTAGE
FIEL D WIRING
LINE VOLTAGE
LOW VOLTAGE
WIRE COD E
B K
BLACK
B L
BL UE
B R
BROWN
GR
GR EEN
OR
OR ANGE
P K
PINK
P U
PURP LE
RD
RE D
W H
WHITE
Y L
YE LLOW
Y L/PK Y ELL OW WITH
P INK STRIP
B L/PK
BLU E WITH
P INK STRIP
Y1
TB1
W
G
W
PK
RD
OR
BL
GR
2 STAGE COOLING
WH
O
S TAT
Y2
C
R
YL
C
H
BC
2
4
2
4
HPS 1
LPS1
D1
VMR
4
6
CC1
CC2
LS
CCR2
CCR1
TB1
W
G
W
YL
RD
Y1
R
OR
B L
GR
C
WH
O
STA T
O
Y2
C
G
R
TB1
W
G
RD
OR
B L
GR
WH
O
STA T
Y2
C
R
Y
TB1
W
G
W
RD
Y1
R
OR
BL
GR
C
WITH ECONOMIZER OPTION
WH
O
O
C
G
R
YL
TB1
W
G
W
RD
Y1
R
OR
BL
GR
C
WH
O
STAT
O
C
G
R
YL
Y2
Y2
NO ECONOMIZER
NOTE 6
2
6. FOR 575 V OPERATION MOVE B LACK WIRE
FROM TERMINAL 3 TO TERMINAL 2 ON 460V
C
S1
Y1
W1
O
TO THERMOSTAT
R
RD
G
Y2
RE
P
L
A
C
E
JU
M
P
E
R
W
IT
H
S
M
O
KE/
F
IR
E
DE
T
E
C
T
O
R
W2
WH
TB1
SEE N
O
T
E
5
++
S2
Y2
5
4
7
8
6
9
1
2
3
CCR2
4
HPS
IIC
NOTE
IIIC
IIIC
IC
IIC
C
BC
1
4
CC1
CC2
Содержание DCG Series
Страница 29: ...27 APPENDIX D WIRING DIAGRAMS...