Change history for item: Daesung E 21 dual circuit

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1. Donny Darko 09 July 2023 17:23:13
   1. Create: Description #3633190
      Value: Type of heating boiler: gas, max. thermal power: 21 kW, number of circuits: double-circuit, placement: wall-mounted, fuel: natural gas, liquefied gas, type of combustion chamber: closed, type of power supply: single-phase, at
      
   2. Create: Type of heating boiler #3633191
      Value: Gas, convection
      
   3. Create: Burner #3633192
      Value: Gas
      
   4. Create: Number of circuits #3633193
      Value: Double-circuit
      
   5. Create: Max. thermal power #3633194
      Value: 21 kW
      
   6. Create: The combustion chamber #3633195
      Value: Closed
      
   7. Create: Heated area #3633196
      Value: 210 sq.m
      
   8. Create: Efficiency #3633197
      Value: 91 %
      
   9. Create: Control #3633198
      Value: Electronic
      
   10. Create: Installation #3633199
       Value: Wall-mounted
       
   11. Create: Primary heat exchanger material #3633200
       Value: Copper
       
   12. Create: Mains voltage #3633201
       Value: Single-phase
       
   13. Create: Peculiarities #3633202
       Value: Built-in expansion tank, built-in circulation pump, pressure gauge, external control connector, thermometer
       
   14. Create: Expansion tank volume #3633203
       Value: 6 l
       
   15. Create: Equipment #3633204
       Value: Display
       
   16. Create: Fuel #3633205
       Value: Natural gas, liquefied gas
       
   17. Create: Natural gas consumption #3633206
       Value: 2.44 cu. m/hour
       
   18. Create: LPG consumption #3633207
       Value: 1.89 kg/hour
       
   19. Create: Nominal pressure of natural gas #3633208
       Value: 17 - 25 mbar
       
   20. Create: Permissible LPG pressure #3633209
       Value: 35 mbar
       
   21. Create: Heat carrier temperature #3633210
       Value: 40 - 80 °С
       
   22. Create: Temperature in the DHW circuit #3633211
       Value: 37 - 60 °С
       
   23. Create: Hot water capacity at t 25°C #3633212
       Value: 14.3 l/min
       
   24. Create: Hot water capacity at t 40°C #3633213
       Value: 9 l/min
       
   25. Create: Max. water pressure in the heating circuit #3633214
       Value: 3 bar
       
   26. Create: Gas connection #3633215
       Value: 3/4"
       
   27. Create: Heating circuit connection #3633216
       Value: 3/4"
       
   28. Create: Branch pipe for connecting the DHW circuit #3633217
       Value: 1/2"
       
   29. Create: Coaxial chimney diameter #3633218
       Value: 60/100 mm
       
   30. Create: Connection of a separate chimney diameter 80 mm #3633219
       Value: Yes
       
   31. Create: Dimensions WxHxD #3633220
       Value: 410x700x325mm
       
   32. Create: Weight #3633221
       Value: 34 kg
       
   33. Create: Image #6364556
       URL: https://avatars.mds.yandex.net/get-mpic/1614201/img_id3810682275561612416.jpeg/orig
       
   34. Create: Image #6364557
       URL: https://avatars.mds.yandex.net/get-mpic/4375199/img_id461695303898779249.jpeg/orig
       
   35. Create: Image #6364558
       URL: https://avatars.mds.yandex.net/get-mpic/5234464/img_id8921376759228256823.jpeg/orig
       
   36. Create: Image #6364559
       URL: https://avatars.mds.yandex.net/get-mpic/5287649/img_id6176229618912934847.jpeg/orig
       
   37. Create: Image #6364560
       URL: https://avatars.mds.yandex.net/get-mpic/5234126/img_id7805170574843257983.jpeg/orig
       
   38. Create: Image #6364561
       URL: https://avatars.mds.yandex.net/get-mpic/3631580/img_id6260969481064278684.jpeg/orig
       
   39. Create: Image #6364562
       URL: https://avatars.mds.yandex.net/get-mpic/4923482/img_id8255652366847611202.jpeg/orig
       
   40. Create: Image #6364563
       URL: https://avatars.mds.yandex.net/get-mpic/5284145/img_id7531170580255554800.jpeg/orig
       
   41. Create: Image #6364564
       URL: https://avatars.mds.yandex.net/get-mpic/5425309/img_id9068227389522980505.png/orig
       
   42. Create: Image #6364565
       URL: https://avatars.mds.yandex.net/get-mpic/5236304/img_id202049156436398851.png/orig
       
   43. Create: Image #6364566
       URL: https://avatars.mds.yandex.net/get-mpic/5191310/img_id7864243693022826649.png/orig
       
   44. Create: Preview image #6364567
       URL: https://avatars.mds.yandex.net/get-mpic/1614201/img_id3810682275561612416.jpeg/orig
       
2. Donny Darko 30 April 2023 09:23:30
   Name: Daesung E 21 dual circuit; Catalog: Heating boilers