DC70S – Specifications
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Rated power 70 kW |
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Boiler efficiency 86,3 % | |
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Emission class nr. 4 | |
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Log lenght 730 mm |
| Description of the boiler drawing | |||
|---|---|---|---|
| 1. | Boiler body | 22. | Door filling – Sibral |
| 2. | Filling door – upper | 23. | Door sealing – cord 18×18 |
| 3. | Ashtray door – lower | 25. | Capacitator for exhaust fan |
| 4. | Ventilator – pressure | 26. | Heatproof shaped piece – half moon |
| 5. | Heatproof shaped piece – nozzle | 27. | Heatproof shaped piece – combustion area plate |
| 6. | Control panel | 28. | Flue gas brake for rear flue way duct |
| 7. | Regulating flap | 29. | Cleaning aperture |
| 10. | Nozzle sealing – 12×12 (14×14) | 30. | Waste gas thermostat |
| 12. | Ignition valve | 31. | Safety thermostat (Caution – in overheat condition must be depressed) |
| 14. | Cleaning lid – upper and lower | 34. | Primary air regulation |
| 15. | Ignition valve pulling rod | 35. | Secondary air regulation |
| 16. | Thermometer | ||
| 17. | Frame shield | K | – flue gas duct neck |
| 18. | Switch with an indicator light | L | – water outlet from |
| 19. | Draught regulator – Honeywell FR 124 | M | – boiler – water inlet to |
| 20. | Cooling loop protecting against overheating | N | – boiler – filling valve |
| 21. | Ventilator control thermostat (boiler) | P | – pipe sleeve – sleeve for cooling loop control valve sensor (TS 131, STS 20) |
| Boiler type | DC70S | |
| Boiler heat output | kW | 70 |
| Boiler thermal input | kW | 79,9 |
| Heating surface | m2 | 5 |
| Fuel shaft volume | dm3 (l) | 180 |
| Feeding hole dimensions | mm | 450 x 260 |
| Prescripted chimney draft | Pa/mbar | 30/0,30 |
| Max. operating water-pressure | kPa/bar | 250/2,5 |
| Boiler weight | kg | 515 |
| Gas-outlet pipe diameter | mm | 180 |
| Electric parts ingress protection | IP | 20 |
| Electrical power input (auxiliary) | W | 50 |
| Electrical input in standby mode | W | 0 |
| Ignition mode |
manual | |
| Boiler efficiency | % | 86,3 |
| Boiler class | 4 | |
| Boiler category | 1 | |
| Operating mode | non-condensing | |
| Solid fuel boiler with cogeneration unit | no | |
| Combined device also for heating of DHW | no | |
| Energy efficiency class | A+ | |
| Waste gas temperature at nominal output | °C | 245 |
| Waste gas combustion products flow weight at nominal output | kg/s | 0,035 |
| Specified fuel (preffered) | dry wood (logs) of 15 – 17 MJ.kg-1 caloric power, min. 12 % – 20 % max. water content and 80 – 150 mm diameter. | |
| Average fuel consumption | kg.h-1 | 18 |
| Fuel consumption per heating season | 1 kW = 1 m3 | |
| Prescribed wood length | mm | 730 |
| Combustion time at nominal output | Hours | 2 |
| Boiler water volume | l | 93 |
| Hydraulic pressure drop | mbar | 0,25 |
| Equalising tank minimum volume | l | 1000 |
| Connecting voltage | V/Hz | 230/50 |
| Dimensions (mm) | DC70S |
| A | 1399 |
| B | 1166 |
| C | 678 |
| D | 1047 |
| E | 180 |
| F | 90 |
| G | 325 |
| H | 423 |
| CH | 0 |
| I | 240 |
| J | 2″ |
