490 NEW BS-A14AV1B9 Completely redesigned for faster installation and easier servicing Easy installation thanks to fewer brazing points VRV 5: only 24 brazings point and no joint kits VRV IV+: 39 brazing points and 3 joint kits Multi branch selector (BSSV) - for VRV 5 Heat Recovery Easy servicing in false ceillings thanks to sliding down PCB
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