Protherm 20 KLO, Инструкция по использованию и установке, Страница: 21 / 22

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Technical Parameters of PROTHERM "BEAR" 20 (30) KLO Boilers
Type Unit. 20 KLO 30 KLO
Category II
2H3P
Design B
11BS
Ignition el. spark
Fuel / input pressure natural gas / 1.8 kPa
LPG / 3.0 kPa
Power output 1
st
/ 2
nd
stage - natural gas kW 17/11.9 26/18.2
- LPG kW 16/11.2 24.5/17.2
Power input 1
st
/ 2
nd
stage - natural gas kW 18.5/13 28.5/20
- LPG kW 17.5/12.2 26.5/18.5
Consumption 1
st
/ 2
nd
stage - natural gas* m
3
/hour 2/1.4 3/2.1
- LPG* kg/hour 1.6/1 2.4/1.4
Burner nozzle diameter - natural gas mm 2.65
- LPG mm 1.7
Elements of body pieces 3 4
Number of burner tubes pieces 2 3
Flue gas removal - manner to chimney to chimney
- diam. outlet mm 130 130
Min. required draft in chimney Pa 2
Flue gas temperature - natural gas °C ~ 100
- LPG °C ~ 95
Weight flowrate – flue gas g/s 13.3 19.8
Efficiency - natural gas % 90 – 92
- LPG % 89 – 91
Water volume in boiler body l 9.1 11.6
Max. operational temperature °C 90
Max. operational pressure kPa 400
Gas connection branch G 3/4"
Heating water connection branch G 1"
Pressure loss at Delta t 20 °C kPa 0.28 0.42
El. voltage / frequency V/Hz 230 / 50
El. protection class IP 40
Noise level dB up to 55
El. power input (without pump
and three-way valve)
W 20
Dimensions - width mm 335 420
- height mm 880 880
- depth mm 600 600
Weight (without water) kg 90 110
* Fuel consumption re-calculated according to the
Č
SN EN 297 Standard (at 15 °C)
Comment: 100 kPa corresponds to 1 bar
20