Boiler DEFRO SIGMA E 48 kW
Specification/boiler type | Unit | 12 | 16 | 20 | 24 | 36 | 48 |
Power range | [kW] | 3,6 - 12 | 4,8 - 16 | 6 - 20 | 7,2 - 24 | 10,8 - 36 | 14,4 - 48 |
Boiler class according to PN-EN 303-5 | [-] | 5 | |||||
Heating area | [m2] | 1,9 | 2,3 | 2,7 | 3,1 | 4,3 | 5,2 |
Area of heated rooms | [m2] | to 220 | to 260 | to 290 | to 350 | to 450 | to 600 |
Basic fuel | [-] | eco-pea coal of grain size 5-25 mm | |||||
Fuel class | [-] | biogenic fuel - A | |||||
Fuel tank capacity | [kg] | ∼165 | ∼191 | ∼266 | |||
Fuel consumption | [kg/h] | 1,8 | 2,2 | 2,9 | 3,5 | 5,2 | 7,1 |
Optimum thermal efficiency | [%] | ∼90,1-90,7 | |||||
Max. permissible operation pressure | [bar] | opened system 1,5 / closed system 2,5 | |||||
Required flue gas draught | [mbar] | 0,22 | 0,24 | 0,26 | 0,28 | 0,31 | 0,34 |
Exhaust temperature for nominal power for minimum power |
[ºC] [ºC] |
89 - 124 64 - 71 |
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Flue gas stream for nominal power for minimum power |
[g/s] [g/s] |
6,8 1,6 |
8,6 3,1 |
12,0 3,6 |
14,4 5,5 |
20,9 8,0 |
30,4 12,5 |
Max. temp. of water on supply | [ºC] | 65 / 80 | |||||
Return water temperature min. | [ºC] | 55 | |||||
Temperature control range | [ºC] | 45 - 80 | |||||
Boiler weight | [kg] | 400 | 449 | 515 | 523 | 657 | 728 |
Boiler water tank capacity | [l] | 88 | 104 | 110 | 124 | 170 | 200 |
Chimney section | [cm x cm] [Ømm] |
14 x 14 160 |
15 x 15 170 |
17 x 17 195 |
19 x 19 225 |
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Minimum chimney height | [m] | 5 | 6 | 7 | 7,5 | 9 | 10 |
Supply | [V/Hz] | 230V/50Hz | |||||
Maximum power consumption | [W] | 123 | 140 | ||||
Width | [mm] | 1360 | 1380 | 1460 | |||
Depth | [mm] | 1065 | 1110 | 1210 | |||
Height | [mm] | 1405 | 1535 | 1685 | |||
Diameter of supply and return Dn | 1 1/2" | ||||||
Diameter of trigger pipe | 1/2" | ||||||
Diameter of flue | [mm] | 159 | 178 | 194 | |||
Maximum permissible ambient temperature | [ºC] | 50 | |||||
Working pressure of the coil | [bar] | 2/6 |
![Kocioł 5 klasy SIGMA E DEFRO SIGMA E](http://kotly.com.pl/temp/fckeditor/image/DEFRO%20piktogramy/SIGMA%20E/Sigma_E_wymiary.jpg)
typ / dimension | A | B | C | D | E | F | G | H | I | J | K | L | pos. 6 | pos. 7 | pos. 8 |
48 | 130 | 1330 | Ø 194 | 1710 | 1815 | 1685 | 965 | 115 | 1210 | 705 | 640 | 1460 | G 1 1/2" | G 1 1/2" | G 1/2" |
FUNCTIONS IMPLEMENTED BY THE CONTROLLER
- innovative ADAPTIVE CONTROL control system using turbine flow meter ensuring optimum selection of fan and feeder operation parameters
- archive of last twenty alarm conditions of the boiler
- possibility to export temperatures history to external memory (USB)
- possibility to operate with exhaust fan module.
- control of fan and auger conveyor
- control of actuator of mixing valve as a standard
- weekly programs
- control of central heating and domestic hot water pump
- control of two additional pumps
- possibility to connect room controller with RS or conventional communication
- possibility to connect DEFRO GSM module
- possibility to connect new version of DEFRO Internet module allowing remote change of boiler operation parameters (access to user and service menu)
- possibility to control two additional valves using DEFRO MZ modules
- servicing of motoreducer with reverse operation (not applicable to PZ version)
CONTROLLER EQUIPMENT
- large colour graphical display
- touch panel
- adjustable inclination of the screen, from 45° to 105°
- temperature sensor for central heating, domestic hot water, valve, additional, flue gas and external temperature
- temperature protection (thermal overload relay)
- temperature sensor for auger (protection)
- housing made of high quality materials resistant to high and low temperatures
![Contorller K1P v4 controller](http://kotly.com.pl/temp/fckeditor/image/DEFRO%20piktogramy/K1P_v4.jpg)
controller K1P v4 with colour touch panel servicing four pumps /central heating, domestic hot water, circulation, floor pump/. Servicing of mixing valve. Possibility to control using GSM or INTERNET (optional extra); adjustable angle of position of control panel
![5 years of warranty for heat exchanger tightness 5 years of warranty](http://kotly.com.pl/temp/fckeditor/image/DEFRO%20piktogramy/gwarancja_5.png)
5 years of warranty for heat exchanger tightness; 2 years for the remaining components and efficient operation of the boiler;
![Heat exchanger made of certified boiler steel; Steel P265GH](http://kotly.com.pl/temp/fckeditor/image/DEFRO%20piktogramy/Stal_P265GH.jpg)
heat exchanger made of certified boiler steel;
![High heat efficiency up to 90% efficiency 90%](http://kotly.com.pl/temp/fckeditor/image/DEFRO%20piktogramy/sprawnosc-90.png)
High heat efficiency up to 90% due to increased heat recovery from exhaust
![NZ version adapted for installation in closed system, reinforced design, cooling coil pipe installed closed system NZ version](http://kotly.com.pl/temp/fckeditor/image/DEFRO%20piktogramy/praca_uklad_zamkniety.png)
NZ version adapted for installation in closed system, reinforced design, cooling coil pipe installed (optional extra)
![Śruba podajnika wykonana z jednego elementu Śruba z jednego elementu](http://kotly.com.pl/temp/fckeditor/image/DEFRO%20piktogramy/monolityczna_sruba_podajnika.png)
screw of fuel feeder made of one piece;
![Combustion chamber with highly effective retort burner; retort burner](http://kotly.com.pl/temp/fckeditor/image/DEFRO%20piktogramy/duza_komora_retorty.png)
combustion chamber with highly effective retort burner;
![Change of direction of boiler door’s opening (does not apply to incandescent interior door); boiler door’s opening](http://kotly.com.pl/temp/fckeditor/image/DEFRO%20piktogramy/drzwiczki.jpg)
change of direction of boiler door’s opening (does not apply to incandescent interior door);
![ADAPTIVE CONTROL control - adjustment of boiler operation based on air flow through the heat exchanger; ADAPTIVE CONTROL](http://kotly.com.pl/temp/fckeditor/image/DEFRO%20piktogramy/adaptive_control.jpg)
ADAPTIVE CONTROL control - adjustment of boiler operation based on air flow through the heat exchanger;
![F version- system for mechanical cleaning of heat exchanger; mechanical cleaning](http://kotly.com.pl/temp/fckeditor/image/DEFRO%20piktogramy/czyszczenie_wymiennika_ciepla.jpg)
F version- system for mechanical cleaning of heat exchanger
![Energy-saving motoreducer with high efficiency with automatic reverse in case of locking of fuel feeder; Energy-saving motoreducer](http://kotly.com.pl/temp/fckeditor/image/DEFRO%20piktogramy/ABM.jpg)
Energy-saving motoreducer with high efficiency with automatic reverse in case of locking of fuel feeder;
![Sensor indicating opening container’s cover opening sensor](http://kotly.com.pl/temp/fckeditor/image/DEFRO%20piktogramy/czujnik_pokrywy.jpg)
sensor indicating opening container’s cover;
Product specification
Power output | 48 kW |
Exhaust gas pipe diameter | 194 mm |
Weight | 728 kg |
Efficiency | 90.1 - 90.7 % |
Boiler class (303-5:2012) | 5 |
Ecodesign | tak |
Size of heated surface | 600 m² |
Water capacity | 200 L |
Slow combustion | 37 h |
Boiler heating surface | 5.2 m² |
Height | 1685 mm |
Width | 1460 mm |
Exhaust pipe distance measured from the floor to its base | 1330 mm |
Depth | 965 mm |
Depth with exhaust pipe | 1210 mm |
Max. water temperature | 80 °C |
Max working pressure | 1.5 / 2.5 bar |
Silo volume | 165 dm³ |
Required chimney draught | 34 Pa |
Minimum chimney section | 22 x 22 cm² |
Min. chimney height | 10 m |
Outlet and inlet size | 1 ½” inch |
Min. incoming water temperature | 55 °C |
Power supply | 230V / 50Hz |
Flue gas temperature | 89 - 124 °C |
Opinions
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