Compressor Training System

MODEL：BORACS-03

1. Scope of Supply:

Provide, deliver, install, test, commission, and hand over a complete compressor training system, including: a fully functional refrigeration/dehumidification training unit; integrated instruments and control panels; an RFID power management system; standard accessories and tools; documentation and lab manuals.

The system is complete, factory-assembled, tested, and ready for direct teaching use.

2. Overview:

The compressor training system is a fully functional refrigeration/dehumidification training unit designed to: simulate the operation of a dehumidifier; demonstrate the operation of the refrigeration cycle; provide compressor start-up training; facilitate refrigerant charging practice; and support performance evaluation and Morrillon diagram plotting.

The system includes condenser and evaporator fan coil units, arranged to simulate the air dehumidification process.

The refrigerant is R134a or an equivalent environmentally friendly refrigerant.

3. Mechanical Structure:

Training platform structure: Utilizes aluminum profiles and a metal plate frame. Minimum dimensions are approximately: 700 (width) × 1000 (length) × 1500 (height) mm. Mounted on four (4) heavy-duty casters: two with brake locks, two without brakes. Piping and electrical connections are complete; all components are clearly labeled.

Demonstration panel: Printed refrigeration circuit diagram; electrical diagram with test points; color-coded refrigeration piping (red/blue)

Embedded high and low pressure gauges; transparent sight glass for refrigerant monitoring

4. Electrical Requirements:

Power supply: Single-phase 220V ±10%, 50Hz

Rated current: 16A (minimum)

Residual current circuit breaker 16A (minimum configuration)

Key switch (self-locking)

Emergency stop button (self-locking)

Overload protector 5A (minimum configuration)

Indicator lights (at least 5)

Safety plug connections for all components

5. Refrigeration System Components:

This system include at least:

Compressor: Motor power: 1/3 hp; Voltage: 220V AC, 50Hz; compatible with R134a or equivalent environmentally friendly refrigerant.

Condenser (fan coil type): Refrigerant inlet: minimum 1/4 inch inlet/outlet; integrated with evaporator installation.

Evaporator (fan coil type): Refrigerant inlet: minimum 1/4 inch inlet/outlet.

Throttling device: capillary type.

Filter dryer: minimum 1/4 inch service port.

Service valve: low-pressure service port: minimum 1/4 inch.

Manual valve: flared threaded connection; minimum 1/4 inch pipe diameter (2 valves).

Sight glass: welded type.

6. Instrumentation and Measurements:

System Equipment:

Low-pressure gauge (-30 ~ 260 psi / -0.1 ~ 1.8 MPa)

High-pressure gauge (-30 ~ 550 psi / -0.1 ~ 3.8 MPa)

Analog voltmeter (0–250V)

Analog ammeter (0–10A)

Digital temperature display: Range: -50°C to +110°C; Accuracy: ±0.5°C; Resolution: 0.1°C

PT100/NTC sheathed probes (4 pieces)

Fan: 220V AC, approx. 120 × 120 mm

All instruments are permanently mounted and clearly labeled.

7. RFID Power Management System (Mandatory Requirement):

The device includes an integrated RFID-based power control system with the following minimum specifications:

Operating Frequency: 13.56 MHz high frequency; Communication Interface: RS485 or standard interface;

OLED display for displaying RFID card number, data, and error codes;

Customizable display settings via software; Audible status prompts; LED indicators;

Data verification functions: OLED read/write comparison; Command-based verification software; Communication protocols: ISO-15693; ModBus_TCP; ModBus_RTU

The RFID system should support device activation controlled via authorized card authentication.

8. Standard Accessories: The scope of supply includes:

Dual composite pressure gauge set (suitable for R404A, R407C, R134a, R22 refrigerants)

AC clamp meter: Minimum: AC voltage: 600V; DC voltage: 600V; AC current: 600A; Capacitance: 60000μF; Resistance: 60MΩ; Diode test function

Digital anemometer: Wind speed: 0.3 ~ 45 m/s; Resolution: 0.001 m/s; Air temperature range: 0.0 ~ 45°C; Accuracy: ±2°C; Backlit LCD display

Tool kit, including: 2-liter oxygen cylinder; Gas cylinder; Welding torch; Tool box; Vacuum pump (1 liter); R134a refrigerant or equivalent (1 piece); Neon test lamp (12–250V)

Experiment manual (1 copy)

9. Functions:

This system supports training in the following areas:

Circuit component inspection; PTC Start-up training; current-mode start-up training; refrigeration system operation; understanding the principles of dehumidifying air conditioners; Morrillon diagram drawing; refrigeration performance evaluation; refrigerant charging and maintenance practice.

Manuals: The machine comes with an English user manual, training/experiment manual, circuit schematic diagram, refrigeration circuit diagram, maintenance manual, spare parts list, RFID system documents and software (electronic version).