| Before operating the unit *To use the unit properly before operating, be sure to carefully read the operation manual. ■"Installation should conform to regulations and laws such as Building Standard Act, Fire Laws, Air Pollution Prevention Laws and Labor Safety and Sanitary Law, and to any other applicable regulations and laws. On the installation *Read the installation manual carefully before carried-in and installing the unit. *Carried-in and works of installation, foundation, wiring, piping, interlocks and thermal insulation are involved. Please contact your agency with any questions relating to these issues. In case such works are inadequate, it may cause overturn, electric shock, water and fuel leakage, scalding, fire and so forth. *Please consult your agency when the work of flue, exhaust and in-take air duct, and chimneys are required. In case such works are inadequate, it may cause scalding, fire and oxygen deficiency. *Waterproof work of the foundation for installing the unit and drainage ditch are required in order to prevent wetting surrounding equipment. *Adequate space surrounding the unit is needed for maintenance work. Such space is indispensable for safe work and avoiding injuries. For maintenance *Periodical maintenance, in addition to daily inspection, is required. If it is improper in maintenance, it may cause fire, electric shock and scalding. *Please consult the service agency to obtain professional guidance. Avoiding hazardous places *Keep the units away from inflammable dangerous substance such as gasoline and thinner and erosive gas which may result in a fire. |