一、Product Overview

The equipment adopts a double-sided cabinet design, and is equipped with control devices such as leakage switches, fuses, AC contactors, pressure controllers, solenoid valves, buttons, and indicating instruments according to the requirements of the central air conditioning electrical control circuit. It is also equipped with more than ten common faults of small cold storage systems. Suitable for teaching and training in the operation, fault demonstration, and troubleshooting of central air conditioning system control circuits in vocational colleges, technical schools, and other refrigeration majors.

二、Technical Parameter

1)Working power supply: three-phase five wire 380V ± 5% 50Hz；

2)Safety protection: leakage protection (operating current ≤ 30mA) overcurrent protection, fuse protection；

3)Overall size: 700 × six hundred × 1700mm；

4)Rated power:<0.5KW；

5)Environmental temperature: -10 ℃~40 ℃；

6)Relative humidity:<85%；

7)Equipment weight: 125Kg。

三、Practical training projects

1.Installation and commissioning of air conditioners

2.Use and operation methods of refrigeration maintenance tools.

3.Practical Training on Copper Pipe Welding Technology

4.Expansion method for bell mouth and cup mouth

5.System Vacuum Training

6.System pressure maintenance training

7.System Leak Detection Training

8.Refrigerant Recovery Technology Training

9.Practical Training on Air Conditioner Operation and Debugging Technology

10.Introduction to the working principle of air conditioning

11.Air conditioning system fault detection and troubleshooting maintenance