Radiant R1K 18 Instructions For Installation, Use And Maintenance Manual

R1K 18 - RAD - ING - Manuale - 1706.1_V3

Installation, Use
and Maintenance Manual
for model

0476

R1K 18

Premix condensing system boiler

only heating

44

R1K 18 - RAD - ING - Manuale - 1706.1_V3

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2.2.8. TECHNICAL DATA

Model R1K 18

CE certification no. 0476CQ0134
Gas category 0 II2H3B/P
Discharge type type B23p-B 33 - C13 - C 3 3- C 4 3-

C53-C63-C83-C93
Energy efficiency 92/42 CEE no. stars 4
Energy efficiency EN13203-1 no. stars 3
Maximum nominal heat capacity in heating circuit kW 18
Minimum nominal heat capacity in heating circuit kW 2.9
Useful thermal power - 60/80°C kW 17.4
Minimum useful thermal power - 60/80°C kW ­Useful thermal power - 30/50°C kW 18.99
Performance at 100% Pn - 60/80°C % 96.4
Performance at 30% Pn - return 47°C % ­Performance at 30% Pn - return 30°C % 107.5
Performance at 100% Pn - 30/50°C % 105.5
Maximum combustion Performance % 97.4
Fumes temperature at nominal heat capacity °C 73.65
Fumes temperature at minimum heat capacity °C 65.7
CO2 at nominal heat capacity - G20 % 9,3 - 9,1
CO2 at minimum heat capacity - G20 % 9 - 8,8
CO2 at nominal heat capacity - G30 % 11,4 - 11,2
CO2 at minimum heat capacity - G30 % 10,9 - 10,7
CO2 at nominal heat capacity - G31 % 10,5 - 10,3
CO2 at minimum heat capacity - G31 % 10,2 - 10
CO at nominal heat capacity ppm 67
Fumes mass at nominal heat capacity g/s 7.44
Fumes mass at minimum heat capacity g/s 1.26
NOx class class 6
Weighted Nox (0% O2) mg/kWh mg/kWh 35

Heating circuit

Adjustable heating temperature °C 30-80 / 25-45
Maximum operating temperature for heating circuit °C 80
Maximum operating pressure for heating circuit bar 3
Minimum operating pressure for heating circuit bar 0.3
Capacity of the system expansion vessel litres 8

Dimensional characteristics

Width mm 410
Depth mm 307
Height mm 642
Gross weight Kg 35

Water connections

Flow Ø 3/4”
Cold water Ø 1/2”
Gas Ø 3/4”

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R1K 18 - RAD - ING - Manuale - 1706.1_V3

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Return Ø 3/4”

Fume exhaust fittings

Maximum electric fan pressure available Pa 100
Minimum electric fan pressure available Pa 21
Max discharge length Ø60/100 - Hor Co-ax m 10
Max discharge length Ø80/125 - Hor Co-ax m 12
Max discharge length Ø50/50 - Hor Split m 10
Max discharge length Ø60/60 - Hor Split m 32
Max discharge length Ø80/80 - Hor Split m 60
Max discharge length Ø50 - Hor duct m 8
Max discharge length Ø60 - Hor duct m 30
Max discharge length Ø80 - Hor duct m 35
Max discharge length Ø60/100 - Vert Co-ax m 10
Max discharge length Ø80/125 - Vert Co-ax m 12
Max discharge length Ø50/50 - Vert Split m 10
Max discharge length Ø60/60 - Vert Split m 32
Max discharge length Ø80/80 - Vert Split m 60
Max discharge length Ø50 - Vert duct m 8
Max discharge length Ø60 - Vert duct m 30
Max discharge length Ø80 - Vert duct m 35

Electrical specifications

Voltage-frequency V/Hz 230/50
Max Absorbed Power W 78
Insulation rate IP X5D

Gas supply

Nominal supply pressure - G20 mbar 20
Heating Max. fan speed - G20 Hz 156
Heating 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
Heating 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
Heating Min. fan speed - G31 Hz 45
Fuel consumption - G31 kg/h 1.40

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R1K 18 - RAD - ING - Manuale - 1706.1_V3

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Technical parameters for boiler space heaters, boiler combination heaters and cogeneration
space heaters

Model R1K 18
Condensing boiler
Low-temperature (**) boiler:
B11 boiler
Cogeneration space heater
If yes, equipped with a supplementary heater
Combination heater

Rated heat output Prated

[yes/no] yes
[yes/no] no
[yes/no] no
[yes/no] no
[yes/no] no
[yes/no] no
kW

17.40

For boiler space heaters and boiler combination
heaters: Useful heat output

At rated heat output and high-temperature regime (*) P

4

kW 17.40
At 30 % of ra ted he at ou tp ut an d l ow- te mpe ra tur e r egi me (* *)
P

1

kW 5.40

For cogeneration space heaters: Useful heat output

At rated heat output of cogeneration space heater with
supplementary heater disabled P

CHP100+Sup0

kW -

At rated heat output of cogeneration space heater with
supplementary heater enabled P

CHP100+Sup100

kW -

)RUFRJHQHUDWLRQVSDFHKHDWHUV(OHFWULFDOHI¿FLHQF\

At rated heat output of cogeneration space heater with

VXSSOHPHQWDU\KHDWHUGLVDEOHGȘ

el,CHP100+Sup0

%-

At rated heat output of cogeneration space heater with

VXSSOHPHQWDU\KHDWHUHQDEOHGȘ

el,CHP100+Sup100

%-

$X[LOLDU\HOHFWULFLW\FRQVXPSWLRQ

At full load elmax kW 0.04
At part load elmin kW 0.02
In standby mode PSB kW 0.004

6HDVRQDOVSDFHKHDWLQJHQHUJ\HI¿FLHQF\Ș

s

%91
6HDVRQDOVSDFHKHDWLQJHQHUJ\HI¿FLHQF\FODVV A
For boiler space heaters and boiler combination heaters:

8VHIXOHI¿FLHQF\
$WUDWHGKHDWRXWSXWDQGKLJKWHPSHUDWXUHUHJLPHȘ

4

%86.9
At 30 % of rated heat output and low-temperature regime

Ș

1

%96.8

)RUFRJHQHUDWLRQVSDFHKHDWHUV8VHIXOHI¿FLHQF\

At rated heat output of cogeneration space heater with

VXSSOHPHQWDU\KHDWHUGLVDEOHGȘ

CHP100+Sup0

%-

At rated heat output of cogeneration space heater with

VXSSOHPHQWDU\KHDWHUHQDEOHGȘ

CHP100+Sup100

%-

6XSSOHPHQWDU\KHDWHU

Rated heat output Psup kW ­Type of energy input -

Other items

Standby heat loss P

stby

kW 0.1
Ignition burner power consumption P

ign

kW 0.0