While recharging a commercial type refrigerator, with a hermetically sealed compressor with no pressure gauges, what could you use or do to achieve a proper full charge? |
A) Charge until you hear the compressor loading up, check refrigerator temperatures. |
B) Check nameplate for compressor's full load amperage and charge until that amperage is reached. |
C) Charge partially and observe refrigerator's temperatures. Add more if necessary. |
D) Overcharge and observe refrigerator's temperatures, evacuate excess refrigerant until thermostat control is achieved. |