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AIRSTAGE™ VRF System (Air Conditioners)

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Features - High Reliability (S Series) [Heat Recovery]

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Recovery operation

Outdoor Unit
In the event of compressor failure an alarm is automatically triggered and the remaining compressor(s) will continue to operate, thereby ensuring continuous operation when possible.

Figure of explanation of 3 compressor-mediated the temperature change

Indoor Unit
Each indoor unit operates independently from the others and is, therefore, not affected by a failure within any part of the network.

Oil recovery operation

After a fixed period of time the oil recovery operation automatically returns accumulated oil found in the refrigerant circuit and indoor units.

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