Separate out the wires listed below, depending on which SP/THC cable you have. They may now be ferruled or tinned if you
desire, although they will function as bare wires. The remaining wires are not used and can be cut back.
Gray SP/THC cable:
Black, Red, Blue/White, Green, and Orange wires.
Black SP/THC cable:
Black, White/Black, Red, Brown, and White/Brown wires.
The clipped and stripped end of the SP/THC cable can now pass through the strain relief installed in your gland plate.
Ensure the cable nut (shown at the right in the strain relief image) is partially threaded onto the strain relief prior to
inserting the cable.
Once there is a sucient length of cable inside your control box to reach your MX4660, the cable nut can be tightened
down onto the strain relief. This will secure the cable to the control unit.