Refrigeration Fundamentals
Refrigerator Model Training System
An open-layout refrigeration trainer for component observation, control-circuit construction and operating-condition recording.

Reference rendering only. Final appearance is subject to confirmed specifications.
Product Overview
R-134a1/3 HP0–300 V0–10 A
Key Features
- Major refrigeration components are unfolded for clear observation.
- Front-panel symbols and safety terminals support control-circuit construction.
- High- and low-pressure gauges, AC voltmeter, AC ammeter and digital temperature meter are integrated.
- Students can record component conditions during operation.
Technical Specifications
| Compressor | 1/3 HP, 220 V AC, 50 Hz |
|---|---|
| Refrigerant | R-134a |
| Condenser | Natural cooling |
| Evaporator | Direct expansion |
| Expansion device | Capillary tube |
| Temperature range | −40°C to +90°C |
| Dimensions | 720 × 1000 × 1530 mm, ±10% |
Experiment Capabilities
- Compressor wiring
- Control-circuit construction
- System operation
- Mollier chart plotting
- Performance calculation
Standard Accessories
Manifold gauges, digital thermal meter, clamp meter, vacuum pump, tool box, refrigerant, neon tester and experiment manual.
