NORAC UC4.5-BC-RA1 User Manual
Page 25
22
10. Connect Item C18 to the RAU valve drivers and power connections:
a. Insert the 6-conductor wire into the RAU valve driver enclosure (SHC box) by
removing a plug from an unused hole. Use a strain-relief grommet to protect the cable
and make the entry weatherproof.
b. Disconnect the wires for the left and right tilt valve coils from their respective terminals
within the SHC box. These valves are no longer used after this install.
c. Connect the wires to the RAU drivers (via the screw terminals) as listed below. Tee
the wires in together with the exiting wiring for all connections (with the exception of
the tilt wires).
RAU CONNECTION
C18 WIRE
RIGHT WING TILT
BLACK
LEFT WING TILT
BLUE
DIRECTION 1 (BLUE DIR. WIRE)
WHITE
DIRECTION 2 (YLW/GRN DIR. WIRE)
BROWN
MAIN LIFT
GREEN
SLANT RED
11. Insert the 2-conductor wire into the power distribution box and connect to power and
ground. It is also possible to connect power and ground within the SHC box.
RAU CONNECTION
C18 WIRE
+12V (6 AMP rating)
BLACK (on 2 conductor wire)
GROUND
WHITE (on 2 conductor wire)
Figure 27: C18 Harness Connected within SHC Enclosure
IMPORTANT: Be sure the power connection is wired correctly. Damage to the
circuit board may result if the power connection is reversed.
C18
Harness