Title: How to inspect the air conditioning room is the standard!

Why should the central air conditioning system be inspected regularly? The central air conditioning should be turned on often, even in the season when it is not used, it should be inspected and started every month, so as to prevent the lubricating oil in the equipment compressor from being condensed, avoid the compressor sticking, and also know the use of the air conditioning system directly and clearly. Therefore, the central air conditioning system is not only to the completion of the installation even if the end, then the content of inspection and how to troubleshoot has become a crucial step.

Unit maintenance personnel should do a good job of inspection is the standard, how to make inspection efficient, first of all to understand the purpose of inspection is to ensure that the central air conditioning unit is in good running condition.

1. Check whether the display unit on the controller is normal, whether the parameters are set correctly, and check the historical alarm record to analyze the alarm content and eliminate hidden dangers;

2. Check whether the steam outlet of the humidifier is tight and whether there is steam leakage;

3. Check whether the steam output of the humidifier can ensure the humidity of the equipment room.

4. Check whether the fan motor is running normally and there is no abnormal noise. For the unit driven by the belt, check whether the transmission belt can be extended by 2cm when the finger is pulled tight;

5. Test the power switch of the outdoor condenser, whether it works normally, whether the insulation is reliable, and whether the electrical contact is tight;

6. Use the maintenance mode to check whether the humidifier drainage is smooth, evaporator drainage is smooth;

7. Check the cleanliness of the air filter;

8. Check whether the condenser is clean;

9. Check whether the drainage system is unimpeded;

10. Check whether the pressure of the refrigeration system is normal (low 3.8-5bar, high 16-19bar);

11. Check whether the working current of the refrigeration compressor is normal;

12. Check whether the electrical components of the air conditioning system are aging;

13. Check whether the support and anchor bolts of the air conditioner system are fastened.

14. Check whether the protection components of the air conditioner system are normal.

Only by effective inspection can the air conditioning system not affect the normal operation and use