Flexible refrigerant piping work is possible by the use of various piping and RB Unit connections, allowing for adjustments to the floor layout and building structure.
Separation tube (Single type) RB Unit RB Unit (Multi-split type)
indoor units Max.3 or 8
Single connection Application
Individual cooling and heating
Group connection Simultaneous cooling and heating Single connection Individual cooling and heating
• The RB unit can be freely positioned between the first branch and the indoor unit. • The maximum height difference between RB units is 15 m. *2. RB Unit is not necessary for cooling only use.
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Max. 8 indoor unit Group connection Simultaneous cooling and heating