F - Mech Eng,Light,Heat,Weapons – 25 – B
Patent
F - Mech Eng,Light,Heat,Weapons
25
B
F25B 49/02 (2006.01) F25D 29/00 (2006.01)
Patent
CA 2574508
A refrigeration system is provided that includes a low voltage control circuit, a high voltage control circuit, a refrigeration system component, a contactor, a plurality of detection points, and a diagnostic device. The contactor is controlled by the low voltage control circuit to apply supply voltage from the high voltage control circuit to the refrigeration system component. The detection points are serially positioned with respect to one another within the low voltage control circuit and/or the high voltage control circuit. The diagnostic device has a plurality of indicator lights, where each indicator light is in electrical communication with a different one of the plurality of detection points.
Carrier Corporation
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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