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6.2.2.4 DSW4
◆ Additional setting 2
DSW4
Factory setting
DHW defrost
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
DHW 3-way valve forced ON
!
CAUTION
• 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.
PMEN0657 rev.0 - 02/2024
RASM-(3/4)WF2E
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