Manuals and Contacts for Projectors. Air Conditioners Specifications, Manuals and Contacts for HVAC, Ductless Mini-Split Air Conditioners, and Heat Pumps Incorrect operation due to failure to follow the instructions may cause harm or damage, the seriousness of which is classified as follows: (Only for servicing.*). this in mind as we explain how Fujitsu's Halcyon line of air-conditioners uses this principle to cool more efficiently. Easy maintenance. • More powerful 3 + Auto. Manual. Manual. Automatic. Automatic. Automatic. Automatic. Manual. Manual. Fujitsu's Halcyon HFI systems provide home and business owners just the right amount of heating and cooling needed by installing 2 to 8 indoor units connected Choose a product from the list below to find the manual for your product. FUJITSU GENERAL United States & Canada. CURRENT OWNERS Downloads Halcyon™ MINI-SPLITS Operation Manual: Retired. Download a manual by Fujitsu Halcyon Manual Online: Care And Maintenance. G Before cleaning the unit, be sure to stop the unit and power supply. (Turn off the electrical breaker) FUJITSU GENERAL United States & Canada. CURRENT OWNERS Downloads Halcyon™ MINI-SPLITS Operation Manual: Current. Download a manual by View and Download Fujitsu Inverter Halcyon operating manual online. Wall Mounted Type. Inverter Halcyon air conditioner pdf manual download.