To maintain your dispenser with compressor cooling, here are some tips:

1. Regularly clean the dispenser: Use a soft cloth or sponge and a mild detergent to clean the outside of the dispenser, including the faucets and the drip tray. Rinse with clean water and dry with a clean cloth.

2. Clean the water tank: Empty the water tank and clean it with a mixture of water and vinegar. Rinse thoroughly and refill with fresh water.

3. Change the water filter: Depending on the model of the dispenser, it may have a water filter that needs to be changed periodically. Follow the manufacturer's instructions for replacing the filter.
   

4. Check the temperature: Ensure that the temperature settings are appropriate for the type of drink you are dispensing. For example, if you are dispensing cold water, the temperature should be set to around 35-40 degrees Fahrenheit.

5. Check the compressor: Regularly check the compressor and the fan to ensure they are functioning properly. If you notice any unusual sounds or if the dispenser is not cooling properly, contact a professional to have it serviced.

6. Clean the condenser coil: Use a soft brush or vacuum cleaner to remove any dust or debris from the condenser coil. This will improve the efficiency of the compressor and prolong the life of the dispenser.

7. Maintain a regular cleaning schedule: Depending on the frequency of use, it may be necessary to clean the dispenser more frequently. Establish a cleaning schedule and stick to it to ensure the dispenser stays clean and hygienic.

By following these maintenance tips, you can ensure that your dispenser with compressor cooling stays clean, hygienic, and functioning properly.