Articles Posted in the " Off and On Controls " Category

  • Filling blanks – controls in Refrigeration

    Filling blanks – controls in Refrigeration        Refri Filling Blanks          Refri Trouble shooting-2           Refri trouble shooting-1           Refri Filling Blanks evaporators Filling blanks – controls  Controls and safety devices in refrigeration are  extremely important to make the operation automatic and safe. Thermostat makes the motor off as soon as the pre-fixed temperature is achieved. Absence  of a thermostat will […]

  • Refrigeration-On and Off Controls

    Refrigeration-On and Off Controls

     Refrigeration-On and Off Controls   There are number of automatic off and on controls for the motor compressor of a refrigeration system. These are pressure, voltage and temperature controls. (i)                 Suction Pressure Motor Controls     (a)  Low Pressure Cut out  OR suction pressure control This cut out is only an OFF control. If the pressure […]