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About the system
Installer and user reference guide
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RXYSQ4~6T8V/YB
VRV IV-S system air conditioner
4P482277-1B – 2020.10
d
User interface (dedicated depending on indoor unit type)
e
BP box (required to connect Residential Air (RA) or Sky Air (SA) direct expansion
(DX) indoor units)
f
Residential Air (RA) direct expansion (DX) indoor units
g
User interface (wireless, dedicated depending on indoor unit type)