Refrigerator Model Training System

quick overview :

Refrigerator Model Training System

Make : ATICO

Country of Origin : INDIA

Description: The equipment is designed for vocational and technical education in refrigeration and air-conditioning fundamentals with RFID power management system, including installation, operation, control, maintenance, and troubleshooting.

General Description: The Basic Refrigeration Training Device is a fully operational refrigeration system configured on a movable training bench. The system replicates the structure and working principles of a split-type air-conditioning unit and allows hands-on practice of the following:

• Refrigeration Cycle Operation
• Electrical Control Circuit Wiring
• System Commissioning and Debugging
• Maintenance and Fault Diagnosis
• Performance Measurement and Analysis

Mechanical Structure: Bench-type structure constructed from Aluminum Profile and Sheet Metal

Overall Dimensions: 1300 (L) × 700 (W) × 1700 (H) mm (approx.)

Castor Wheels: Mounted on 4 Castor Wheels (2 with brakes, 2 without brakes)

Front Demonstration Panel: Fitted with the following:

• Screen-printed Refrigeration Circuit Diagram
• Color-coded piping (Red / Blue to indicate refrigerant state)
• Clearly marked component layout

Power Supply: 220 (±10%) VAC, 50 Hz, Single Phase

Rated Current: 16A (min.)

Refrigerant: R134a or equivalent environmentally acceptable refrigerant

Cooling Type: Direct Expansion Type

Protection System: Earth Leakage Circuit Breaker

Main Components Configuration:

Refrigeration Components:

Compressor Capacity: 1/3 HP (min.)

Voltage: 220 VAC, 50 Hz, Single Phase

Compatibility: Compatible with R134a or equivalent refrigerant

Condenser: Natural cooling type

Refrigerant Ports: 6.4 mm inlet/outlet (min.)

Fan Speed: Adjustable (if applicable)

Evaporator with Fan: Direct expansion type

Ports: 1/4" (min.)

Internal Volume: 412 × 310 × 290 mm (±10%) approx.

Compartments: Includes refrigerator and freezer compartments

Throttling Device: Capillary tube type

Filter Drier: 1/4" service ports (min.)

Service Valves: High-pressure and low-pressure ports (1/4") (min.)

Manual Valves: Flare-threaded connection

Pipe Diameter: 1/4" (min.)

Sight Glass: 3 Nos.

• Installed on liquid line
• Installed on suction line
• Installed on evaporator inlet

Measuring Instrumentation:

Low Pressure Gauge Range: -30 to 260 psi / -0.1 to 1.8 MPa

High Pressure Gauge Range: -30 to 550 psi / -0.1 to 3.8 MPa

Analog Voltmeter: 0 to 250 V

Analog Ammeter: 0 to 10 A

Digital Thermometers: 4 Nos.

Range: -40°C to +90°C

NTC Thermocouple: 10KΩ at 25°C

High / Low Pressure Controller: Flare-threaded connection

Pipe Diameter: Φ 6 mm

Electrical System:

• Earth Leakage Circuit Breaker (220V, 16A)
• Self-locking key switch
• Emergency stop button (self-locking)
• Overload protector (10A min.)
• Indicator lights (min. 5 pcs)
• Digital temperature controller and sensor
• Complete control wiring ready for training exercises

RFID Power Management System:

Operating Frequency: 13.56 MHz (High Frequency)

Communication: RS485 / Standard

Features:

• Audible status prompts
• LED indication
• OLED display for card number and error codes
• Data verification function
• Parameter configuration software
• Support ISO-15693 protocol
• ModBus_TCP / ModBus_RTU support

Note: The RFID system allows card-based activation of the equipment and enables instructional management control.

Standard Accessories:

• Dual compound pressure gauge set (R404A, R407C, R134a, R22)
• Digital thermometer
• AC clamp meter (600V AC/DC, 600A AC, capacitance & resistance)
• Vacuum pump (1 liter capacity)
• R134a refrigerant (1 unit)
• Neon test light (12–250V)
• Experiment manual (1 copy)

Tool Kit:

• Oxygen cylinder (2 Ltrs.)
• Fuel gas cylinder
• Welding torch
• Toolbox

Functional Capabilities:

• Compressor wiring practice
• Refrigeration control circuit construction
• System start-up and operation
• Refrigeration characteristic analysis
• Mollier diagram plotting
• Performance calculation
• Troubleshooting and fault diagnosis
• Pressure and temperature measurement
• Refrigerant charging and evacuation practice

Warranty: 12 months

Quality Assurance: ISO 9001 and CE or equivalent certification