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R2KA 28 /20 - RAD - ING - Manuale - 1806.1_SK.2
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2. MAINTENANCE
SUPPOR
T
C
ENTRE
Continuous hot water supply - ΔT 30° - mixed water - for
the first 10 minutes
litres
152
Dimensional characteristics
Width
mm
490
Depth
mm
500
Height
mm
900
Gross weight
Kg
63
Water connections
Flow
Ø
3/4”
Cold water
Ø
1/2”
Hot water
Ø
1/2”
Gas
Ø
1/2”
Return
Ø
3/4”
D.H.W. circulating loop connection
Ø
1/2”
Fume exhaust fittings
Maximum electric fan pressure available
Pa
76
Minimum electric fan pressure available
Pa
4
Max discharge length Ø60/100 - Hor Co-ax
m
6
Max discharge length Ø80/125 - Hor Co-ax
m
8
Max discharge length Ø50/50 - Hor Split
m
6
Max discharge length Ø60/60 - Hor Split
m
18
Max discharge length Ø80/80 - Hor Split
m
60
Max discharge length Ø50 - Hor duct
m
4
Max discharge length Ø60 - Hor duct
m
16
Max discharge length Ø80 - Hor duct
m
35
Max discharge length Ø60/100 - Vert Co-ax
m
6
Max discharge length Ø80/125 - Vert Co-ax
m
8
Max discharge length Ø50/50 - Vert Split
m
6
Max discharge length Ø60/60 - Vert Split
m
18
Max discharge length Ø80/80 - Vert Split
m
60
Max discharge length Ø50 - Vert duct
m
4
Max discharge length Ø60 - Vert duct
m
16
Max discharge length Ø80 - Vert duct
m
35
Electrical specifications
Voltage-frequency V/Hz
230/50
Max Absorbed Power
W
78
Insulation rate
IP
X4D
.Gas supply
0
Nominal supply pressure - G20
mbar
20
Heating Max. fan speed - G20
Hz
168
D.H.W Max fan speed - G20
Hz
182
Heating Min. fan speed - G20
Hz
45
D.H.W Min. fan speed - G20
Hz
45
Fuel consumption - G20
m
3
/h
2,64
Nominal Supply pressure - G30
mbar
30
Heating Max. fan speed - G30
Hz
162
D.H.W Max fan speed - G30
Hz
174