| 摘要 |
PROBLEM TO BE SOLVED: To provide an air conditioning management system available for a user to use in relief at a low cost without requiring an excessive investment while efficiently progressing the 24-hour maintenance, preventive maintenance and energy saving of an air conditioner in air conditioning or the like. SOLUTION: The air conditioner user 90 makes a service contract (S410) with an operation company 91. A maintenance company 92 makes a maintenance contract (S411) with the operation company 91, and also makes a service contract (S412) for operation management and maintenance, accident response, energy-saving measures, and improvement proposal with the user 90. The air conditioner is sold (S413) from the maintenance company 92 to the operation company 91. COPYRIGHT: (C)2005,JPO&NCIPI |
