Required Levels of Evacuation
Type of Appliance | Inches of Mercury Vacuum* Using Equipment Manufactured: | |
---|---|---|
Before Nov. 15, 1993 | On or after Nov. 15, 1993 | |
HCFC-22 appliance** normally containing less than 200 pounds of refrigerant | 0 | 0 |
HCFC-22 appliance** normally containing 200 pounds or more of refrigerant | 4 | 10 |
Other high-pressure appliance** normally containing less than 200 pounds of refrigerant (CFC-12, -500, -502, -114) | 4 | 10 |
Other high-pressure appliance** normally containing 200 pounds or more of refrigerant (CFC-12, -500, -502, -114) | 4 | 15 |
Very High Pressure Appliance (CFC-13, -503) | 0 | 0 |
Low-Pressure Appliance (CFC-11, HCFC-123) | 25 | 25 mm Hg absolute |
** Or isolated component of such an appliance