10. Electrical wiring
TCGB0075 rev.0 - 11/2012
125
10
¡ DSW2: Capacity setting
No setting is required.
RWH-4.0FS(V)NFE
RWH-5.0FS(V)NFE
RWH-6.0FS(V)NFE
¡ DSW3: Optional functions 1
Factory setting
1 step heater for 3 phase unit
¡ DSW4: Optional functions 2
Factory setting
87
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 Emergency operation heater at
the same time.
Optional functions enabled
87
Heater Forced OFF
87
Unit and installation pipes antifreeze protection
87
Standard / ECO water pump operation
87
Emergency operation heater / boiler
87
Outdoor unit refrigerant R410A recovery
87
Outdoor sensor accessory
87
DHW tank’s heater enabled operation
87