Hitachi YUTAKI ATW-YCC-03 Installation And Operation Manual page 53

Cascade controller
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DSW5
Auxiliary sensor instead of outdoor unit sensor for both circuits.
◆ DSW6: Not used
  
DSW6
Factory setting (Do not change)
◆ DSW7: Additional setting 4
  
DSW7
Factory setting
Compatibility with ATW-RTU-04 (When cooling mode operation is needed)
◆ DSW8: Not used
  
DSW8
Factory setting (Do not change)
PMEN0581 rev.2 - 04/2023
5
47

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