STUDY ON FAILURES AND TROUBLES ABOUT AIR-CONDITIONING AND SANITARY INSTALLATION IN HOSPITAL FACILITY BASED ON MAINTENANCE RECORDS

Even as various failures and troubles about architecture and equipment which occurs on a daily basis have been recorded by the maintenances staffs, they have never released and analyzed the data. Therefore, it has never been utilized for any maintenance plans. In this study, 5 hospitals were researched and the total 43281 pieces of information were collected. The purpose of this study, from the view point of practical value, is to give the fundamental information about air-conditioning and sanitary installation that contributes to rationalization of the maintenance plan. As the result of analysis, each air-conditioning and sanitary installation in hospital has more basic unit of failures and troubles significantly than that in office building. The time to Repair of air-conditioning installation is about 2 hour in large scale hospital, but less than 1hour in small scale. The time to Repair of sanitary installation is less than 1 hour.