| CPC F25B 49/02 (2013.01) [F25B 41/42 (2021.01)] | 6 Claims |
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1. An air conditioning apparatus including a refrigerant circuit, the air conditioning apparatus comprising:
a connecting portion to which: a first electric wire and a second electric wire are connected, the first electric wire being connected to a first device of a plurality of safety devices, and the second electric wire being connected to a second device of the plurality of safety devices in which the second device is a type different from the first device, the plurality of safety devices including at least two types of a refrigerant detector, an alarm device, an isolation valve, and a ventilator;
a circuit configuration portion forming an interlock circuit together with the first electric wire and the second electric wire connected to the connecting portion;
a first member that enables formation of a first circuit via a short circuit, the first circuit including at least part of the circuit configuration portion and not including both the first electric wire and the second electric wire; and
a controller that prohibits an operation of the air conditioning apparatus when no current flows through either the interlock circuit or the first circuit.
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