1. This trainer is developed to meet the training requirements for 'Refrigeration technology', 'Refrigerating fluid machinery', 'home use refrigeration equipment principle and maintenance', 'Cold storage technology', etc.
2. It adopts actual direct cooling type double-door refrigerator system, which can intuitively display the system structure and working principle of refrigerating cycle system.
3. Vacuum manometer and thermometer are adopted for working condition monitoring.
4. The refrigerating unit is composed of compressor, aluminum composite board type rollbond evaporator, wire type condenser, temperature controller, etc.
5. It is designed with fault setting function, on where student can realize troubleshooting.

> EXPERIMENTS

1. Understanding of refrigerating system structure, working principle and maintenance skill
2. Detection of refrigerating system
3. Locating and troubleshooting of fault points
4. Refrigeration system cryogen overabundance fault training
5. Refrigeration system capillary jammed training.
6. Refrigeration system condenser outlet blocking training
7. Refrigeration system high pressure low pressure blow-by fault training
8. Refrigeration system conduit blocking training
9. Refrigeration system cryogen lack fault training

> TECHNICAL PARAMETERS

1. Power supply : AC 220V±10%, 50Hz
2. Rated power input: 400W
3. Rated current input: 1A
4. Freezing medium: R600a
5. Refrigerator effective volume: 215L
6. Dimensions: length × width × height = 1200mm × 800mm × 2000mm
7. Safety protection: Overvoltage, overcurrent, overload, leakage protection.