The answer to 'how to clean zone control system' is to regularly clean and maintain the components of your HVAC zone control system. This includes wiping down the zone control panel, cleaning the dampers and actuators, and ensuring the wiring and connections are in good condition.
Start by turning off power to the zone control system. Use a soft cloth to gently wipe down the control panel, removing any dust or debris. Check the dampers and actuators, and use a small brush to clean out any buildup. Inspect the wiring for any loose connections or damage, and tighten or replace as needed. Finally, restore power and test the system to ensure proper operation.