
46
R2KA 34 /20 - RAD - ING - Manuale - 1709.1_EN15502
2 D
a
ti te
cnici
_
R
2
K
A
3
4
.2
0
_
Er
P
_
EN
1
5
5
0
2
_
EN
2. MAINTENANCE
SUPPOR
T
C
ENTRE
Continuous hot water supply - ΔT 30° - mixed water - for the
first 10 minutes
litres
185
Dimensional characteristics
Width
mm
490
Depth
mm
500
Height
mm
900
Gross weight
Kg
67
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
91
Minimum electric fan pressure available
Pa
5,8
Max discharge length Ø60/100 - Hor Co-ax
m
2
Max discharge length Ø80/125 - Hor Co-ax
m
10
Max discharge length Ø50/50 - Hor Split
m
3
Max discharge length Ø60/60 - Hor Split
m
14
Max discharge length Ø80/80 - Hor Split
m
60
Max discharge length Ø50 - Hor duct
m
2
Max discharge length Ø60 - Hor duct
m
12
Max discharge length Ø80 - Hor duct
m
35
Max discharge length Ø60/100 - Vert Co-ax
m
2
Max discharge length Ø80/125 - Vert Co-ax
m
10
Max discharge length Ø50/50 - Vert Split
m
3
Max discharge length Ø60/60 - Vert Split
m
14
Max discharge length Ø80/80 - Vert Split
m
60
Max discharge length Ø50 - Vert duct
m
2
Max discharge length Ø60 - Vert duct
m
12
Max discharge length Ø80 - Vert duct
m
35
Electrical specifications
Voltage-frequency V/Hz
220-230/50
Max Absorbed Power
W
78
Insulation rate
IP
X4D
Gas supply
Nominal supply pressure - G20
mbar
20
Heating Max. fan speed - G20
Hz
186
D.H.W Max fan speed - G20
Hz
186
Heating Min. fan speed - G20
Hz
45
D.H.W Min. fan speed - G20
Hz
45
Fuel consumption - G20
m
3
/h
3,60
Nominal Supply pressure - G30
mbar
28-30
Heating Max. fan speed - G30
Hz
176
D.H.W Max fan speed - G30
Hz
176