46
R1K 24 /B - RAD - ING - Manuale - 1507.1 - R2 G
2 D
a
ti te
cnici
_
R
1
K 2
4
_
.B
_
EN
2. MAINTENANCE
SUPPOR
T
C
ENTRE
Water connections
Flow
Ø
3/4”
Cold water
Ø
1/2”
Gas
Ø
3/4”
Return
Ø
3/4”
Central heating flow connection to DHW storage cylinder
Ø
3/4”
Central heating return connection from DHW storage
cylinder
Ø
3/4”
Fume exhaust fittings
Maximum electric fan pressure available
Pa
100
Max discharge length Ø60/100 - Hor Co-ax
m
10
Max discharge length Ø80/80 - Hor Split
m
50
Max discharge length Ø60/100 - Vert Co-ax
m
10
Electrical specifications
Voltage-frequency V/Hz
230/50
Max Absorbed Power
W
130
Insulation rate
IP
X5D
Gas supply
Nominal supply pressure - G20
mbar
20
Heating Max. fan speed - G20
Hz
156
D.H.W Max fan speed - G20
Hz
188
Heating Min. fan speed - G20
Hz
45
D.H.W Min. fan speed - G20
Hz
45
Fuel consumption - G20
m
3
/h
1.90
Nominal Supply pressure - G30
mbar
30
Heating Max. fan speed - G30
Hz
141
D.H.W Max fan speed - G30
Hz
177
Heating Min. fan speed - G30
Hz
45
D.H.W Min. fan speed - G30
Hz
45
Fuel consumption - G30
kg/h
1.42
Nominal Supply pressure - G31
mbar
37
Heating Max. fan speed - G31
Hz
150
D.H.W Max fan speed - G31
Hz
190
Heating Min. fan speed - G31
Hz
45
D.H.W Min. fan speed - G31
Hz
45
Fuel consumption - G31
kg/h
1.40