Maintenance and precautions of electric blast Drying Oven body

1. After each use, turn off the power, open the balance port, and open the door after the vacuum returns to zero.

2. During use, for the Vacuum Pump, the principle of "open first, then close" is used, that is, the Vacuum Pump is turned on first and then the vacuum valve is opened during work, and the vacuum valve is closed before the work is completed, and then the Vacuum Pump is closed. To prevent the Vacuum Pump oil from flowing back into the chamber. Open the door after the vacuum degree returns to zero (if it cannot be opened, please wait for 5 minutes before opening it, hard pulling will cause damage to the door handle)

2. During use, for the Vacuum Pump, the principle of "open first, then close" is used, that is, the Vacuum Pump is turned on first and then the vacuum valve is opened during work, and the vacuum valve is closed before the work is completed, and then the Vacuum Pump is closed. To prevent the Vacuum Pump oil from flowing back into the chamber.

3. When taking out the dried items, please pay attention to avoid burns.

4. During use, if the dry matter is dusty or too small, or the dry matter is wet and the water vapor is large, the pump oil will be polluted or emulsified, which will affect the normal vacuuming or increase the pump noise. Please replace the Vacuum Pump oil regularly according to the usage situation! Emulsification - oil-water separation can be seen with the naked eye on the observation window of the Vacuum Pump; pollution - the oil can be seen on the observation window of the Vacuum Pump to become darker and blacker, and there is a lot of oily smoke at the gas outlet.

5. If it is not used for a long time, it is necessary to clean the inside and outside of the product, unplug the power plug, and cover it with a plastic dust cover.

6. If the humidity of the storage environment is high, it should be energized and heated regularly (about 1 month) for moisture-repelling treatment.

7. Before re-use or process requirements change. The temperature control accuracy should be checked. (See Article 2.4 of Chapter III)

8. In addition to changing SV, AL, Pb, Pk and other parameters, other control parameters need to be approved by our company's service center or adjusted by professionals.

9. The aging and loss of elasticity of the door seal will cause the inside of the box to be leaky. Generally, the cycle should be changed every six months, or the cycle should be shortened if the temperature is above 100°C for a long time.