This article states a short number of tips and tricks for your unit. Reference the maintenance guide here for more maintenance tips. 

1. Clean or replace the air filter regularly to ensure proper airflow and prevent dust and debris from clogging the unit.

2. Keep the room doors and windows closed to prevent outside air from affecting the temperature and performance of the PTAC unit.

3. Use curtains or blinds to block direct sunlight and keep the room cooler.

4. Adjust the thermostat settings to maintain a comfortable temperature and reduce energy consumption.

5. Schedule regular maintenance and checkups by a qualified technician to ensure optimal performance and prevent potential issues.

6. Use the fan-only mode to circulate air and reduce humidity during cooler months.

7. Install a programmable thermostat to set the temperature and schedule the unit to turn on/off automatically.

8. Consider using a PTAC unit with a heat pump for more efficient heating and cooling.

9. Use a surge protector to protect the PTAC unit from power surges and voltage fluctuations.

10. Use a noise-reducing kit to minimize operational noise and improve comfort.