(*) In case of installing the "Cooling kit" accessory, set the pin 4 of DSW1 to ON in order to enable the cooling operation in the Sub units and in the
YUTAKI CASCADE CONTROLLER.
DSW2: Model capacity setting
Setting is required in order to match with the model of the YUTAKI Sub installed.
Factory setting
4.0 HP
DSW3: Additional setting 1
Setting before shipment
1-step heater for 3-phase unit
DSW4: Additional setting 2
Setting before shipment
Heater forced OFF
Unit and installation pipes antifreeze protection
Standard / ECO water pump operation
Electric heater or boiler emergency mode
DHW tank's heater operation
!
C A U T I O N
•
Never turn all DSW4 dip switch pins ON. If this happens, the software of the unit will be removed.
•
Never activate "Heater Forced OFF" and "Electric heater or boiler emergency mode" at the same time.