Daikin DCG Series Service Instructions Manual page 83

ACCESSORIES WIRING DIAGRAMS
OUTDOOR THERMOSTAT #2
(IF USED, SEE NOTE 1)
R
BL
2 1
2
OUTDOOR THERMOSTAT #1
CLOSE ON TEMPERATURE FALL
For outdoor temperatures below 0° F with 50% or higher relative humidity,
set outdoor thermostat at 0° F
NOTE 1: OT18 #2 CAN BE CONNECTED BETWEEN W2 OF THERMOSTAT AND BROWN WIRE IF DESIRED.
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
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.
PACKAGE SYSTEM WIRING DIAGRAM - HEAT PUMPS ONLY!
TWO-STAGE ELECTRIC HEAT ABOVE 10 kW
TYPICAL H/P
ROOM THERMOSTAT
W2 Y O C
Y
3
BL
1
OT18-60A OUTDOOR THERMOSTAT
W1 G R E
R
Y
G
O
BR
W
BL
#18 GAUGE 8 WIRE
PACKAGE HEAT PUMP
RED
R
Y YELLOW
G
GREEN
O ORANGE
W
WHITE
BROWN
BR
BL
BLUE
LOW VOLTAGE
JUNCTION BOX
COLOR CODES
R --RED
Y --YELLOW
BL-BLUE
BR-BROWN
O --ORANGE
W -WHITE
G --GREEN
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