The controller is its own programmer: the external 'programmer' consists only of a small board with 3 push-buttons. Therefore the display and programmer for the Prog-150 are supplied as a single unit which can be broken apart and used separately, when the display can be panel mounted.
The 'programmer' board's three buttons are
When the required value is displayed, pressing Select will accept it.
The programming system is carefully designed to be easy and quick and intuitive, so should not frighten even the most technophobic beginner! Yet it is still very fast so also well suited to a manufacturer programming production quantities!

Programming is fully explained in the instructions available from our instructions area.
The display connects to a separate connector on the controller using a 4 core cable. However two of these wires are already present in the controls, so an alternative wiring scheme is possible.