38VYM R-410AGB - 6Refrigerant connectionsCharge liquid - no gas.Protect copper tubes during storage.Use tools designed for R-410A - higher pressure.Keep inside clean.2-stage vacuum pump. Replace oil regularly.No moisture.No dust.No leak.No mineral oil.Neat.Dry nitrogen brazing.Vacuum.Min.– 100 kPa(– 755 mmHg)1/2” UNF (R-410A)7/16” UNF (R-22)

general information

refrigerant connections


Contents general information refrigerant connections air purging electrical connections test procedure	38VYM R-410AGB - 6Refrigerant connectionsCharge liquid - no gas.Protect copper tubes during storage.Use tools designed for R-410A - higher pressure.Keep inside clean.2-stage vacuum pump. Replace oil regularly.No moisture.No dust.No leak.No mineral oil.Neat.Dry nitrogen brazing.Vacuum.Min.– 100 kPa(– 755 mmHg)1/2” UNF (R-410A)7/16” UNF (R-22) Previous Next / 15

Carrier 38VYM Series Installation Manual