Daikin DCG Series Service Instructions Manual page 84

Commercial package units with r-410a refrigerant. 7.5 - 12.5 tons & accessories
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ACCESSORIES WIRING DIAGRAMS
NOTICE: The cut out speed & hard start settings are factory preset. Changing
those settings may cause early motor failure.
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
84
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.
FOR UNITS WITH SERIALS BEFORE 1409
CONNECT PARALLEL TO
REVERSING VALVE 24 VAC
( IF USED ) SEE NOTE 2
O.D. MOTOR
BR
FAN
RUN
CAPACITOR
CONNECT TO TERMINAL BLOCK
Y (CALL FOR COOL)
BL (COMMON)
SENSOR
CIRCUIT #1
CIRCUIT #2
LOW AMBIENT for DCC/DCG 7.5 - 12.5 Ton
MODELS: DC*090 - C*150
BK
PU
PU
RD
C
BK
T1
L1
INSERT PROBE 2/3
UP IN FIN PACK ON
HEADER END OF
COIL
SENSOR
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.
PU
O.D. MOTOR
BK
BR
BK
C
FAN
RD
BK
RUN
CAPACITOR
T2
T3
C
L 2
L3
CONTACTOR
LEGEND
RD
RED
BK
BLACK
PU
PURPLE
BR
BROWN
YL
YELLOW
BL
BLUE
0140L01007 REV A

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