Hitachi YUTAKI S COMBI Series Installation And Operation Manual page 48

◆ DSW1: Additional setting 0
Factory setting. No setting is required.
DSW1
YUTAKI S Combi (*)

NOTE
(*): In case of installing the "Cooling kit" accessory, set the pin 4 of DSW1 to ON in order to enable
the cooling operation.
◆ DSW2: Unit capacity setting
Factory setting. No setting is required.
DSW2
1.5 HP 2.0HP
DSW3: Additional setting 1
◆
DSW3
Setting before shipment
1‑step heater for 3‑phase unit
◆ DSW4: Additional setting 2
DSW4
Setting before shipment
DHW defrost
Heater forced OFF
PMEN0645 rev.0 - 04/2023
2.5HP 3.0HP
6
7 8
7 8
7
8
39