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DSW4
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
Mirror function (YUTAKI Mirror)
!
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.
• For YUTAKI M units RASM-(V)R(1)E using a Mirror box accessory, SWW1 must be changed to Local.
• When DSW4#1 is OFF and it is not required any combination with Mirror box accessory, set SSW1
to Local in order to operate without Remote Controller.
PMML0600 rev.0 - 06/2022
RASM-(V)R(1)E
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RASM-(V)RW1E
HWD-WE-220S(-K)
1
2
Not applicable
(Not applicable for
HWD-WE-220S(-K))
Not applicable
1
2
Not applicable
1
2
Not applicable
1
2
Not applicable
1
2
Not applicable
1
2
Not applicable
1
2
Not applicable
Not applicable
HWM-WE
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