This document provides operating instructions for the RDJ10RF/SET wireless programmable temperature controller. The controller consists of a RDJ10RF wireless controller and RCR10/433 receiver. It allows the user to set both temperature setpoints and time programs to automatically switch between comfort and energy saving modes. The controller has an ergonomic knob to adjust temperature and buttons to program the on/off times, comfort/energy saving temperatures, and view the current temperature and operating mode.