A refrigeration apparatus comprising: a refrigerant circuit including a heat-source-side unit and a plurality of utilization-side units, the heat-source-side unit and the utilization-side units being connected together through a liquid interconnecting pipe and a gas interconnecting pipe, the utilization-side units being arranged in parallel, the refrigeration apparatus circulating a refrigerant through the refrigerant circuit to perform a refrigeration cycle, wherein the heat-source-side unit includes a compressor (31a-31c), a heat-source-side heat exchanger, and a heat-source-side expansion valve provided on a pipe configured to deliver the refrigerant condensed in the heat-source-side heat exchanger to the liquid interconnecting pipe, each of the utilization-side units includes a utilization-side heat exchanger, a utilization-side expansion valve, and a utilization-side solenoid valve, which are arranged in series, and is switchable between a cooling state where the utilization-side solenoid valve opens to allow the utilization-side heat exchanger to function as an evaporator, and a suspended state where the utilization-side solenoid valve closes to interrupt flow of the refrigerant through the utilization-side heat exchanger, and the refrigeration apparatus further includes: a controller configured to perform a pressure control operation to control a degree of opening of the heat-source-side expansion valve to prevent a pressure of the refrigerant in the liquid interconnecting pipe from exceeding a predetermined upper-limit value while one or some of the utilization-side units are in the suspended state. a refrigerant circuit including a heat-source-side unit and a plurality of utilization-side units, the heat-source-side unit and the utilization-side units being connected together through a liquid interconnecting pipe and a gas interconnecting pipe, the utilization-side units being arranged in parallel, the refrigeration apparatus circulating a refrigerant through the refrigerant circuit to perform a refrigeration cycle, wherein the heat-source-side unit includes a compressor (31a-31c), a heat-source-side heat exchanger, and a heat-source-side expansion valve provided on a pipe configured to deliver the refrigerant condensed in the heat-source-side heat exchanger to the liquid interconnecting pipe, each of the utilization-side units includes a utilization-side heat exchanger, a utilization-side expansion valve, and a utilization-side solenoid valve, which are arranged in series, and is switchable between a cooling state where the utilization-side solenoid valve opens to allow the utilization-side heat exchanger to function as an evaporator, and a suspended state where the utilization-side solenoid valve closes to interrupt flow of the refrigerant through the utilization-side heat exchanger, and the refrigeration apparatus further includes: a controller configured to perform a pressure control operation to control a degree of opening of the heat-source-side expansion valve to prevent a pressure of the refrigerant in the liquid interconnecting pipe from exceeding a predetermined upper-limit value while one or some of the utilization-side units are in the suspended state.