Patent ID: 11965663
Assignee: COPELAND LP
Field: Thermal processes and apparatus (Mechanical engineering)
Classification: CPC F  G | IPC F  G

Claim 11:
12. The refrigerant leak sensor of claim 1 further comprising a third refrigerant sensor element configured to, when powered:
measure a third amount of the refrigerant present in air; and
generate a fourth output based on the third amount,
wherein the first selection module is further configured to, during a third period after the second period, apply power to the third refrigerant sensor element and not apply power to the first and second refrigerant sensor elements, and
wherein the second selection module is configured to, during the third period, connect the fourth output of the third refrigerant sensor element to the third output and not connect the first and second outputs of the first and second refrigerant sensor elements to the third output.