Specifications

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Permissible lengths of piping
■ From outdoor unit to first branch or to central flow divide controller (if first branch does not exist): Max. 70m [real length]
■ From first branch to each indoor unit: Max. 30m (each indoor unit) [real length]
■ From central flow divide controller to central flow divide controller: within 15m [height]
First branch
50m
Max. 30m
Max. 15m
Max. 30m
Max. 70m
(Outdoor unit is lower : 40m)
Individual flow divide
controller
(Highest indoor unit)
(Lowest indoor unit)
◆Mixed central/individual flow divide system
Outdoor unit
Central flow divide controller
Indoor unit
Permissible lengths of piping
■ From outdoor unit to first branch or to central flow divide controller (if first branch does not exist): Max. 70m [real length]
■ From first branch to each indoor unit: Max. 30m (each indoor unit) [real length]
■ From central flow divide controller to central flow divide controller: within 15m [height]
◆Central flow divide system
Outdoor unit
Indoor unit
Max. 70m
50m
Max. 30m
Central flow divide controller
Central flow di-
vide controller
(Highest indoor unit)
First branch
Max. 30m
(Outdoor unit below: 40m)
Max. 15m
(Lowest indoor unit)
Max. 15m