Refrigerator and method for indicating refrigerant amount

Details Refrigerator and method for indicating refrigerant amount Refrigerator and method for indicating refrigerant amount

1990-12-11

1993-06-01

Sollecito, John M.

Refrigeration

Processes

62126, 62129, 623244, 62174, F25D 2900

Patent

active

052149188

ABSTRACT:
A heat-pump device indicates a weight of inappropriate amount of refrigerant in a heat-pump cycle by comparing an actual amount of refrigerant in the heat-pump cycle with an appropriate amount thereof, operates in accordance with a refrigerant amount judging operational mode when the actual amount of refrigerant is measured, and includes a judging device for judging the amount of refrigerant in the heat-pump cycle on the basis of a temperature of refrigerant at a condensor side and at least one information showing an operational condition of the heat-pump cycle.

REFERENCES:
patent: 4612775 (1988-09-01), Branz et al.

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