Refrigeration Circuit Charging
Charging by weight
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
Required
HVAC Excellence competency codes
- RAC-062
- SP-018
- RAC-066
- RAC-098
- SP-011
Courses that teach this
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