A certified technician handles gas charging through these key responsibilities:
- Leak Detection & Repair: Before adding any gas, the technician must locate the source of the refrigerant leak (using pressure testing with nitrogen and soap solution) and properly braze or tighten fittings to seal it completely.
- System Evacuation (Vacuuming): Using a vacuum pump, they remove moisture and non-condensable air from the lines. This prevents compressor damage and ensures system efficiency.
- Precision Gas Charging: They use manifold gauges and weighing scales to add the exact type and amount of refrigerant specified by the manufacturer (e.g., R-32, R-410A). Overcharging or undercharging can damage the compressor and hike up energy bills.
Pay: ₹25,000.50 - ₹35,896.17 per month
Work Location: In person