Safety

hazard warnings these symbols call attention to warnings, electric shock hazards, and gas hazards respectively, and directions that must be followed for safety reasons warning the installation manual instructions are intended as an aid to qualified service personnel for proper installation, adjustment and operation read these safety requirements thoroughly before attempting installation or operation it is the responsibility of the installer to follow all national codes, standards and local ordinances the installation must comply with regulations of the local building, heating, plumbing, and other codes where local codes are not applicable, the installation must comply with the national codes and any and all authorities having jurisdiction failure to follow these requirements may result in improper installation, adjustment, service or maintenance, possibly resulting in fire, electrical shock, carbon monoxide poisoning, explosion, property damage, personal injury or death california proposition 65 warning this product contains chemicals known to the state of california to cause cancer, birth defects or other reproductive harm safety requirements general electrical shock hazard confirm all circuits are de energized before performing any wiring activity heat pump/tank warning use caution when installing heavy equipment to avoid injury, follow the manufacturer's installation instructions regarding all safety protocols air handler/hydronic coil warning do not operate the air handler system without filters for extended periods a portion of the dust entrained in the air may temporarily lodge in the air duct runs and at the supply registers this residue can soil ceilings, walls, drapes, carpets, and other household articles warning sheet metal parts may have sharp edges or burrs use care and wear appropriate protective clothing failure to follow this warning may result in personal injury radio interference warning this equipment has been tested and found to comply with the limits for a class b digital device pursuant to part 15 of the fcc rules these limits are designed to provide reasonable protection against harmful interference in a residential installation this equipment generates, uses, and can radiate radio frequency and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications however, there is no gurantee that interference will not occur in a particular installation if this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment on and off, the user is encouraged to try and correct the interference by one or more of the following measures reorient or relocate the receiving antenna increase the separation between the equipment and the receiver connect the equipment into an outlet of on a circuit different from that to which the receiver is connected consult the dealer or an experienced radio/tv technician for help