| 摘要 |
<p>PROBLEM TO BE SOLVED: To obtain an air-conditioner system that has superior control and operation properties and is suitable for maintenance, and an outdoor machine. SOLUTION: The air-conditioner system is equipped with a plurality of indoor machines 3A to 3F with an expansion valve and outdoor machines 4A to 4D with a compressor. The indoor machines 3A to 3F and the outdoor machines 4A to 4D are connected to Ethernet (registered trademark) 1 via gateways 20 and 21 and store a group number. A control program being required for the indoor machines 3A to 3F and the outdoor machines 4A to 4D selects the group number for loading to the indoor machines 3A to 3F and outdoor machines 4A to 4D.</p> |
