VRF Multi Head Split AC Training System
✅ Description
The VRF Multi Head Split AC Training System from Atto Labware enables real-time learning of multi-zone air conditioning technology using multiple indoor units (wall-mounted split & cassette type) connected to a single outdoor unit. It allows performance analysis under different load conditions, providing advanced HVAC skill development for commercial applications.
✅ Performance Measurement
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Study of multi-split air conditioning configuration
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Cooling performance analysis for each indoor unit
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High/low side pressure monitoring and comparison
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COP calculation & load distribution evaluation
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Fault simulation for control, sensor & refrigerant issues
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Indoor airflow and temperature drop measurement
✅ Panel & Instruments
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Wall-mounted split indoor unit
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Cassette type indoor unit (ceiling-mounted)
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Single outdoor unit with compressor & condenser
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Digital gauges for suction & discharge pressure
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Temperature sensors at evaporator, condenser & ambient points
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Control panel with:
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MCB protection
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Indicator lamps
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Monitoring sockets for voltage & current
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Refrigerant sight glass & service valves for diagnostic tests
✅ Technical Specifications
| Component / Section | Specification |
|---|---|
| Refrigerant | R410A / R32 (or as required) |
| Total Cooling Capacity | ~5–7 kW (1 Outdoor → 2 Indoor units) |
| Indoor Units | 1 × Cassette Type + 1 × Wall Split Type |
| Compressor | Inverter rotary / AC compressor option |
| Fans | Multi-speed indoor blowers & outdoor fan |
| Expansion | Electronic expansion valve system |
| Sensors | Temp & pressure monitoring at key test points |
| Power Supply | 220–240 V, 50 Hz, Single-phase |
| Frame | Mobile industrial training rack with aluminum profiles |
| Safety | Overload, pressure protection, grounding |
✅ Optional
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Data Acquisition (DAQ) System with monitoring software
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Additional indoor unit (3-head or 4-head expansion option)
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Reversible heat pump mode (cooling + heating)
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Transparent duct section for airflow study
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Additional troubleshooting faults module
✅ Manufacturing Customization
✅ Atto Labware can fully customize capacity, number of indoor units, controls & refrigerant type based on customer requirements.
