Hitachi UTOPIA R410A Series - Piping System for Header Branch

9 Piping work and refrigerant charge
Refrigerant piping range
TCGB0136 rev.1 - 05/2021
85
9
9.2.2 Piping system for header branch
1 indoor unit system (OU from 3 to 6 HP) 2 indoor units system (OU from 3 to 6 HP)
3 indoor units system (OU from 4 to 6 HP) 4 indoor units system (OU from 4 to 6 HP)
(diagramsareshownasanexample)