SMART REEFER 3 (SR-3) Controller Overview

Thermo King has applied the latest advances in computer technology to develop a device that controls temperature and unit function, and displays operating information quickly and accurately.

There is nothing complicated about learning to operate the SR-3 Controller, but you will find that a few minutes studying the contents of this manual will be time well spent.

    Caution
  • Risk of Injury
  • Do not operate the SR-3 Controller until you are completely familiar with its function.

SLXi Single-Temperature Controller Display

        1. CargoWatch Download Port
        2. USB Port
        3. HMI Control Panel

SLXi Multi-Temperature Controller Display

        1. CargoWatch Download Port
        2. USB Port
        3. HMI Control Panel

Parent topic: Operating Instructions

Switching “ON” the Unit

  1. On/Off Master Isolator Switch must be ON.

  2. Press the I/ON Microprocessor key for one second.

  3. Unit is switched “on”.

Microprocessor ON/OFF switch

Microprocessor On/Off Switch is located above engine inside the unit. The switch is normally left in On position.

Microprocessor On/Off Switch