FIELD: machine building.
SUBSTANCE: turbo refrigerator plant comprises, at least, one turbo refrigerator with motor communicated with refrigeration chamber accommodating air cooler and fan. In compliance with this invention, refrigeration chamber temperature is controlled by varying motor rpm. To freeze said chamber to preset temperature, motor rpm are increased from minimum to maximum together with switching fan on and reducing motor rpm from rated to minimum with simultaneous switching fan off on reaching preset temperature.
EFFECT: higher efficiency and reliability, longer life.
2 cl, 1 dwg
