Hitachi YUTAKI S COMBI Series Technical Catalogue

9 Electrical and control settings
Setting of DIP switches and RSW switches
TCGB0123 rev.2 - 10/2019
118

DSW3: Capacity Setting (No setting is required)
Model
RAS-2WHVRP
RASM-2VRE
Setting position
Model RAS-2.5WHVRP
Setting position
Model
RAS-3WHVRP
RASM-3VRE
Setting position

DSW4 / RSW1: No setting is required (Do not change)
Factory setting
Factory setting position.

DSW5: End terminal resistance (No setting is required)
Setting before shipment

DSW6: No setting is required (Do not change)
Factory setting

DSW7: No setting is required (Do not change)
Factory setting

DSW302: Piping Length Setting (Setting is required)
Setting before shipment
Pipe length (<5m)
Pipe length (≥30m)

Hitachi YUTAKI S COMBI Series Specifications

General

Type	Air-to-Water Heat Pump
Energy Efficiency Class (Cooling)	A++
Refrigerant	R32
Operating Temperature Range (Heating)	-20°C to 35°C
Energy Efficiency Class (Heating)	A+++
Integrated DHW Tank	190 liters
Dimensions (Indoor Unit)	Varies by model
Dimensions (Outdoor Unit)	Varies by model
Weight (Indoor Unit)	Varies by model
Weight (Outdoor Unit)	Varies by model
Operating Temperature Range (Cooling)	+10°C to +46°C