8 Rev. 1
WIRING DIAGRAMS
TO AVOID PERSONAL INJURY OR DEATH DUE TO ELECTRICAL
SHOCK, DISCONNECT THE POWER BEFORE SERVICING.
WARNING
!
Wiring is subject to change, always refer to the wiring diagram on the unit for the most up-to-date wiring.
COLOR CODE
1ST GROUP COLOR
2ND GROUP NUMBER
OR-ORANGE
BK-BLACK
YL-YELLOW
BU-BLUE
VT-VIOLET
RD-RED
BR-BROWN
TN-TAN
GN-GREEN
GY-GRAY
* Approved Thermostats are:
D9945804
10636702
10636701
D9807605
With Outdoor Thermostat - ATK Controlling ALL Electric Heat
Morning Warmup Could be Slow -
4.8 to 28.8KW
ROOM THERMOSTAT
(6 wires)
BBA or BBC BLOWER COIL
(6 wires)
RH OUTDOOR UNIT
ATK Controlling ALL Electric Heat Except In The
Defrost Mode
ROOM THERMOSTAT
(6 wires)
BBA or BBC BLOWER COIL
(6 wires)
RH OUTDOOR UNIT
R
Y
E
W 1
W 2
C
X
/
A T K 0 5
O
G
R
G
R
Y
E
W 2
O
Y
W 2
E
O
C
C
R
Y
E
W 1
W 2
C
X
/
A T K 0 5
O
G
R
G
R
Y
E
W 2
O
Y
W 2
E
O
C
C
RH-HEAT PUMP WITH INDOOR BLOWER COIL
WITH APPROVED THERMOSTATS*
