Hitachi YUTAKI ATW-YCC-03 Installation And Operation Manual page 54

◆ DSW15 & RSW2: Refrigerant cycle number setting for YUTAKI Cascade Controller
Set and assign to each outdoor unit a different refrigerant cycle number through DSW4 and RSW1
on the outdoor units PCB.
Set for each unit the same refrigerant cycle than its outdoor unit (DSW15 and RSW2).
DSW15 RSW2
Factory setting
It is recommended to set the refrigerant cycle number from 0 and correlatively (1,2,3,....) per
each module in order to match whit the address number shown in the LCD remote controller. If
a different rule is used for assign the refrigerant cycle number it is necessary to set the is set the
same refrigerant cycle number in the LCD remote controller.
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PMEN0581 rev.2 - 04/2023