When the freezer is in use, there are certain steps in opening and closing. The correct operation can make the freezer work better and bring convenience to our daily life. Today, Jiangsu Jincheng Xiaobian will introduce to you: How to open the freezer, how to close it?

First, the operation method of the opening of the freezer

1. Select the switch to move to the manual position.

2. Open the exhaust shutoff valve of the compressor.

3. The spool pointer is at the position of "0", that is, the 10% load position.

4. Press the electric heating button, the heating light is on, and after the oil temperature rises to 40 °C, press the heating stop button.

5. Press the pump start button to supply water to the oil cooler.

6. Press the oil pump button to start the oil pump, and the oil return solenoid valve C will automatically open.

After 7, 5 seconds to 10 seconds, the pressure difference between oil pressure and exhaust pressure can reach 0.4~0.6Mpa. Press the start button of the main unit, the compressor starts, the bypass solenoid valve A is automatically opened, and the oil return solenoid valve C is automatically shut down.

8. Observe the suction pressure gauge and gradually open the suction shut-off valve. When the compressor enters the running state, the A valve is automatically closed, and the oil pressure regulating valve is adjusted to make the oil pressure (injection pressure and exhaust pressure) difference is 0.15~0.3Mpa9. After the pressure and temperature difference of the compressor are normal, check each moving part. , temperature measurement, sealing of the pressure point.

Second, the shutdown steps of the freezer

1. Put the energy adjustment handle in the load shedding position and return the spool to “0”.

2. Press the host stop button to stop the host.

3. Close the suction valve.

4. Stop the oil pump.

It is important to understand how the freezer is turned on and off, but it is even more important to pick a freezer manufacturer with a good quality.

Jiangsu Jincheng Air Conditioning Engineering Co., Ltd. is a comprehensive manufacturer specializing in the design, production, installation and commissioning of complete sets of air conditioning equipment for chemical fiber, textile and subway engineering. Its product strength is excellent and its performance is superior.

Jiangsu Jincheng Air Conditioning Engineering Co., Ltd. focuses on:

Industrial air conditioners, chemical fiber industrial air conditioners, chemical fiber industry refrigeration, textile industry air conditioners, clean room refrigeration, ventilation ducts, cooling towers, refrigeration machines and other air conditioning units and accessories.

If you want to know more about the product, please contact: Mr. Song 13705113637 Website: http://www.taocunbao.cn/