| Something has been connected to N/A Ports | Check N/A ports remove and reset power | NA | Contact Installer | 1. Wait 5 minutes to see if the error clears itself. 2. If no, reset power to your mains (leaving off for 15 minutes). 3. Once power has been restored to the touch screen wait an additional 5 minutes and test the system. 4. If the error has still not cleared, please contact you A/C specialist. | Something has been connected to N/A Ports |