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Refrigeration Circuit Charging

Charging by weight

Core

Calculate the total charge from the nameplate and line set length and weigh it in accurately with a scale.

Factory charge, line set adjustments, blended refrigerants charged as liquid and verifying the weigh-in against operating readings.

Before this skill

HVAC Excellence competency codes

  • RAC-062
  • SP-018
  • RAC-066
  • RAC-098
  • SP-011

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