BASIC OPERATION
REFRIGERATORS
1. Plug in and turn on the power switch located on the control box.
The Display panel will be lighted and make a beep sound. The compressor will begin to run.
2. The default temperature setting is No. "5".
3. The compressor is automatically cycled by the electronic controller (PCB, RD-Sensor).
4. The Defrost cycle is automatically controlled by he PCB.
5. Set level toward "1" for higher temperature and toward "9" for lower temperature.
6. The interior light is activated by the rocker switch at the bottom of the grille when the
door is opened.
7. Evaporator fan motor(s) will run after all doors are completely closed.
PRO-26R
PRO-26-2R
PRO-50R
PRO-50-4R
PRO-77R
PRO-77-6R
5