System Installation Dsw Setting - Hitachi Utopia R32 Serie Bedienungsanleitung

12.2 System installation DSW Setting

DSW setting of indoor PCB and outdoor PCB for H-LINK II
It is required to set DSW of every indoor unit and outdoor unit and match of the transmission
circuit impedance.
DSW Setting example:
Terminating resistance
Refrigerant cycle number
(Setting for tens digit)
Refrigerant cycle number
(Setting for last digit)
Outdoor units
Indoor units
Refrigerant cycle number
(Setting for tens digit)
Refrigerant cycle number
(Setting for last digit)
Indoor unit address
(Setting for tens digit)
Indoor unit address
(Setting for last digit)
PMEN0654 rev.0 - 12/2023
Cycle number 0
Cycle number 1 Cycle number 2
12
51