FAQ How do I set up my PE3-12R-03 Air Conditioner? Refer to the owner's manual for step-by-step instructions on setting up your air conditioner.What is the recommended maintenance schedule for PE3-12R-03? The recommended maintenance schedule is outlined in the operating instructions provided by Soleus Air International.How do I troubleshoot common issues with my PE3-12R-03? Refer to the troubleshooting section of the operating instructions for solutions to common issues.