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13
HIGH VOLTAGE!
DISCONNECT ALL POWER BEFORE SERVICING.
MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO DO SO
MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.
WARNING
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
C
W2
OYR
YOC GRE
W2
TYPICAL H/P
ROOM THERMOSTAT
HEAT PUMP
ATUF/ARUF/ARPF/ADPF
18-60
10 KW & BELOW
(OPTIONAL)
OUTDOOR THERMOSTAT
CLOSE ON TEMPERATURE FALL
RED
GREEN
WHITE
BLUE
AT/AR UNIT
R
Y
O
W
BL
#18 GA. 5 WIRE
#18 GA. 7 WIRE
NOTE
R
G
BR
W
BL
R
R
I
B
#18 GA. 6 WIRE NEEDED WHEN OT IS USED
R
#18 GA. 7 WIRE NEEDED WHEN TWO OT'S ARE USED
#18 GA. 5 WIRE
BL
O
W
Y
BL
NOTE
W
G
BLUE
WHITE
GREEN
TYPICAL H/P
ROOM THERMOSTAT
ATUF/ARUF/ARPF/ADPF
18-60
ABOVE 10 KW
HEAT PUMP
B
I
C
W2
R
YO R
R
Y CO
W2
#18 GA. 7 WIRE
R
GE
R
AT/AR UNIT
RED
BROWN
NOTE
(OPTIONAL)
OUTDOOR THERMOSTAT
CLOSE ON TEMPERATURE FALL
BR
R
G
BL
W
G
R
BL
BR
FIGURE 10
FIGURE 11
IMPORTANT: If outdoor thermostat is not used, tie white and brown wires from Air Handler together.