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ACCESSORIES WIRING DIAGRAMS
61
HIGH VOLTAGE!
DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS
UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO
DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
FOR UNITS WITH SERIALS BEFORE 1409
M
O
TO
R 2
LIN
E 2
V
A
RIA
BL
E
SP
PE
D
FU
LL
SP
EE
D
48
0-6
00
V
A
C
12
0-2
77
V
A
C
10
A
M
P
M
A
X
C
U
T O
U
T
S
PE
ED
H
A
RD
ST
A
RT
PR
O
BE
S3
PR
O
BE
S1
PR
O
BE
S2
24
V
AC
H
EA
T
PU
M
P
N
.C
. H
EA
T P
U
M
P
IC
M
C
O
N
TR
O
LS
SENSOR
LEGEND
RD RED
BK BLACK
PU PURPLE
BR BROWN
YL YELLOW
BL BLUE
CONNECT TO TERMINAL BLOCK
Y (CALL FOR COOL)
BL (COMMON)
CIRCUIT #1
CIRCUIT #2
CONNECT PARALLEL TO
REVERSING VALVE 24 VAC
( IF USED ) SEE NOTE 2
NOTES:
1. USE COPPER CONDUCTORS ONLY.
2. ALTERNATE WIRING FOR HEAT PUMP APPLICATION, MAKE A
PARALLEL CONNECTION FROM THE REVERSING VALVE 24 VAC
POWER SUPPLY TO THE HEAT PUMP TERMINALS ON THE CONTROL.
THE SELECT JUMPER MUST BE IN THE NORMALLY CLOSED
POSITION FOR NON-ENERGIZED REVERSING VALVE DURING HEATING.
3. WIRING DIAGRAM SHOWS CONTROLLER CONNECTION FOR 120 TO
277 VOLTS SUPPLY; FOR 480-600 VOLT APPLICATION,
CONNECT POWER SUPPLY BETWEEN LINE 2 AND THE 480-600
VAC TERMINALS.
0140L01008 REV A
MODELS: DB*180
AND
240
INSERT PROBE 2/3
UP IN FIN PACK ON
HEADER END OF
COIL
SENSOR
T2
T1
CC
2
L2
L1
T3
L3
T2
T1
CC
1
L2
L1
T3
L3
T2
T1
L2
L1
T3
L3
CM3
CM1
CM2
FC1
FC2
FC3
TB2
F
C
F
C
F
C
RD
RD
BK
BK
BK
PU
PU
PU
PU
PU
PU
PU
PU
BR
BR
BR
BR
BR
BR
BR
BR
RD
RD
BK
BK
BK
BK
BK
RD
RD
RD
BK
LOW AMBIENT DBC/DBG 180 & 240
NOTICE: The cut out speed & hard start settings are factory preset. Changing
those settings may cause early motor failure.
Summary of Contents for DBG Series
Page 51: ...51 ACCESSORIES GAS ELECTRIC...
Page 52: ...ACCESSORIES 52 GAS ELECTRIC...
Page 53: ...53 ACCESSORIES...
Page 54: ...ACCESSORIES 54...
Page 95: ...95 DBC COMMERCIAL 15 25 Ton Packaged Air Conditioner Unit WIRING DIAGRAMS...
Page 100: ...100 DBG COMMERCIAL 15 25 Ton Packaged Gas Electric Unit WIRING DIAGRAMS...