Yutaki S Combi - Hitachi YUTAKI S Series Technical Catalogue

2 General data
Component data

2.5.2.2 YUTAKI S COMBI


Standard model and UK market model
Model
Casing material
Nominal water volume
Net water volume
Material
Tank Max. water temperature
Max. water pressure
Max. heating coil water
temperature
Max. heating coil water
pressure
Material
Tank
insulation
Thickness
Quantity
Heat
Coil surface area
exchanger
Internal coil volume
Quantity
Tank's
Type
heater
Heater rating
Mechanical thermostat
(adjustable and security)
Type
Material
Transfer fluids
Quantity
Internal refrigerant volume
Internal water volume
Insulation material
Model
Type
Control
Power supply
Maximum lift pressure
Maximum water flow
Maximum power input
Water inlet
Piping Water outlet
Inlet/outlet distance
Material
Power supply
Maximum electric heater power
Regulated electric heater power
(step 1/ step 2/ step 3)
Thermostat security
48 TCGB0123 rev.2 - 10/2019
RWD-2.0NRWE-
(200/260)S(-K)(-W)
RWD-NRWE-200S(-K): 200 L
L
RWD-NRWE-260S(-K): 260 L
RWD-NRWE-200S(-K): 190L
L
RWD-NRWE-260S(-K): 250L
-
°C
bar
°C
bar
-
mm
-
m
2
L
-
-
kW
- Yes (adjustable 28~80ºC ; cut-out: 95ºC)
-
-
-
-
L 0.54
L 0.57
-
-
-
-
-
mwp
m /h
3
W
(in.)
(in.)
mm
- Stainless steel (Immersion heating element)
-
kW
kW
-
RWD-2.5NRWE- RWD-3.0NRWE-
(200/260)S(-K)(-W) (200/260)S(-K)(-W)
Stainless steel
DUPLEX or AISI 444
75
10
75
3
NEOPOR
50
1
1.60
20.37
1
Immersion heater type
2.7
Brazed plate
Stainless steel
R32 - H O
2
1
0.73
0.76
NBR + PVC
PARA RS15/7.0
Inverter
PWM
1~ 230V 50Hz
7.6
3.5
50
G 1"
G 1"
130
1~ 230V 50Hz
3.0
1.0/2.0/3.0
Yes (Cut-out: 90 ºC)
0.81
0.84