Refrigerant Removal From A Low-pressure System Starts With
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When removing oil from a low pressure system, the temperature should be 130 degrees fahrenheit because. Less refrigerant will be contained in the oil at the higher temperature. When removing oil from a low pressure system, the temperature should be 130 f because: You can warm your hands on the container.
Warmer oil has a lower viscosity and flows more easily. It shows that the heater is working. A) remove controls and reief valves which may be damaged by the test pressure. B) connect the nitrogen cylinder to the system charging valve. C) open the liquid shut off valve. D) open the compressor suction valve. E) set the pressure reducing. Epa regulations require that all appliances containing more than 50 pounds of refrigerant (except for commercial and industrial process refrigeration) be repaired when the leak rate exceeds ________ percent of the charge per year. During vapor removal from a low pressure refrigeration system;
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