Hitachi YUTAKI S COMBI Series Technical Catalogue

2 General data
Generalspecications
TCGB0123 rev.2 - 10/2019
42

Model for solar combination
Model
RWD-2.0NRWSE-
260S(-W)
RWD-2.5NRWSE-
260S(-W)
RWD-3.0NRWSE-
260S(-W)
Power supply - 1~ 230V 50Hz
Noise level (sound power) dB(A) 37 37 37
Nominal water
ow
WIT: 30 ºC / WOT: 35 ºC
ΔT:5ºC
m
3
/h 0.77 1.03 1.29
Cabinet
Material - Precoated galvanised steel
Colour - Pure white (RAL 9010)
Unit dimensions
Height (with connections) mm 1750 (1816) (*3)
Width mm 600
Depth mm 733
Packaging
dimensions
Height mm 1950
Width mm 675
Depth mm 805
Packaging volume m
3
1.06
Packaging materials - Wood - Carton - Plastic
Net weight kg 138 138 139
Gross weight kg 149 149 150
Refrigerant pipes
connection
Connection type - Flare nut connection
Liquid pipe diameter
mm
(inches)
Ø6.35 (1/4”) Ø9.52 (3/8”)
Gas pipe diameter
mm
(inches)
Ø15.88 (5/8”)
Space heating
pipes connection
Connection type - Screwed connection
Shutdown valves inches G 1” (male) - G 1” (male)
Inlet pipe diameter inches G 1” (female)
Outlet pipe diameter inches G 1” (female)
DHW pipes
connection
Connection type - Screwed connection
Inlet pipe diameter inches G 3/4” (female)
Outlet pipe diameter inches G 3/4” (female)
Solar pipes
connection
Connection type - Screwed connection
Inlet pipe diameter inches G 1/2” (male)
Outlet pipe diameter inches G 1/2” (male)

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