35
IM-HC 599871 0321 RABS
Installation and Assembly
3.3.5 Install the Control Unit
DANGER!
Risk of electric shock!
Shut off the circuit before connecting the integrated power
adapter!
Prerequisites
Manifold — completely installed
Return sensor ports mounted
Powerheads mounted
Circuit hubs assembled
Components required
Control unit
– Long ribbon cable (31.5 inch)
– Supply sensor
– Mounting hardware
Required tools/materials
A power drill that is appropriate for the mounting surface material
Mounting hardware that is appropriate for the mounting surface
material
Screwdriver
Scissors to cut the tail off of the supply sensor cable tie
Overview of Control Unit Sockets
X
Push in on the housing lock on the right side of the control unit to
release the housing faceplate.
X
Press the unlock button at the right side of the casing and remove
the cover.
Z
The row of component connection sockets is now visible.
DANGER!
Risk of electric shock!
Verify the control unit does not have power before plugging
in component cables, or attaching wire to the cable clips.
The plug and socket cable connections are non-
interchangeable. They can only be used for their intended
purpose. Do not extend any cables that came with a RABS
component.
AK
TO
R
VL-TEM
P
TA
UP
.
RS-232
RESET
