Refrigerant Charging Training System
✅ Description
The Refrigerant Charging Training System by Atto Labware is designed to provide hands-on training in proper refrigerant handling, charging, evacuation, and leak detection procedures used in refrigeration and air-conditioning systems. This system helps students gain industry-essential HVAC service skills with safe, real-time practice.
✅ Performance Measurement
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Refrigerant charging using weight scale & manifold set
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Vacuum using rotary vane pump and system dehydration study
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Suction & discharge pressure monitoring under charge levels
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Subcooling & superheat measurement and adjustment
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Study of under-charge and over-charge effects on performance
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Leak testing using electronic detector and soap method
✅ Panel & Instruments
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Manifold gauge set (high-low pressure)
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Digital temperature indicators
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Weighing scale for refrigerant quantity control
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Sight glass for refrigerant condition observation
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Leak test equipment access ports
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Control panel with:
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MCB protection
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Indicator lamps
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Safety sockets
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✅ Technical Specifications
| Component / Section | Specification |
|---|---|
| Refrigerant | R134a / R22 / R410A (as required) |
| Compressor (Training Circuit) | Hermetic type, approx. 100–200 W |
| Condenser | Air-cooled with fan |
| Evaporator | Finned type for controlled cooling |
| Vacuum Pump | Rotary vane, 1/3–1/2 HP (included or optional) |
| Leak Detection | Electronic detector & soap solution |
| Power Supply | 220–240 V, 50 Hz, Single-phase |
| Frame | Aluminum profile workstation with wheels |
| Safety | Overload & refrigerant handling compliance |
✅ Optional
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Data Acquisition (DAQ) System for pressure & temperature logging
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Recovery machine & recovery cylinder
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Fault simulation switches (leak, block, excess charge)
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Training manuals & certification modules
✅ Manufacturing Customization
✅ Atto Labware will manufacture customized specifications as per customer skill-development requirements and refrigerant types.
