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THERMOSTAT* CONNECTIONS TO RH-HEAT PUMPS
C) ATK Controlling ALL Electric Heat
Morning Warmup Could be Slow - 4.8 to 28.8KW
ROOM THERMOSTAT
(6 wires)
BHA BLOWER COIL
(5 wires)
RH OUTDOOR UNIT
Notes: (1) BHA-TB blowers may require additional wire(s) here. See BHA-TB wiring diagram for details.
*Approved Thermostats are: 10636701
WARNING
To avoid personal injury, shock or death, disconnect the
electrical power before electrically connecting any
equipment or changing any existing wiring.
WITH INDOOR BHA BLOWER COIL
R
W1
(1)
R
R
10636702
D9807605
D9945804
1213405
1213404
1213403
Y
E
(1)
W2
Y
W2
ATK05
Thermostats shown with required connections only.
Thermostats may have other terminals not shown in
diagrams.
10
W2
G
C/X
G
C/X
E
C/X
COLOR CODE
1ST GROUP COLOR
2ND GROUP NUMBER
OR-ORANGE
YL-YELLOW
VT-VIOLET
BR-BROWN
GN-GREEN
O
O
RHxEH003
BK-BLACK
BU-BLUE
RD-RED
TN-TAN
GY-GRAY
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