Change history for item: Gas Viessmann Vitodens 111-W B1LD031 35 kW double-circuit

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1. Donny Darko 07 July 2023 17:33:11
   1. Create: Description #3365072
      Value: Type of heating boiler: gas, max. thermal power: 23 kW, number of circuits: double-circuit, placement: wall-mounted, fuel: natural gas, type of combustion chamber: closed, type of power supply: single-phase, control: electric
      
   2. Create: Type of heating boiler #3365073
      Value: Gas, condensing
      
   3. Create: Burner #3365074
      Value: Gas
      
   4. Create: Number of circuits #3365075
      Value: Double-circuit
      
   5. Create: Thermal power #3365076
      Value: 5.90 - 35 kW
      
   6. Create: The combustion chamber #3365077
      Value: Closed
      
   7. Create: Efficiency #3365078
      Value: 97.4 %
      
   8. Create: Control #3365079
      Value: Electronic
      
   9. Create: Installation #3365080
      Value: Wall-mounted
      
   10. Create: Primary heat exchanger material #3365081
       Value: Stainless steel
       
   11. Create: Peculiarities #3365082
       Value: Built-in expansion tank, built-in circulation pump, pressure gauge
       
   12. Create: Expansion tank volume #3365083
       Value: 10 l
       
   13. Create: Equipment #3365084
       Value: Built-in exhaust fan, display
       
   14. Create: Fuel #3365085
       Value: Natural gas, liquefied gas
       
   15. Create: Natural gas consumption #3365086
       Value: 3.86 cu. m/hour
       
   16. Create: LPG consumption #3365087
       Value: 2.86 kg/h
       
   17. Create: Nominal pressure of natural gas #3365088
       Value: 20 mbar
       
   18. Create: Permissible LPG pressure #3365089
       Value: 50 mbar
       
   19. Create: Max. coolant temperature #3365090
       Value: 78 °С
       
   20. Create: Temperature in the DHW circuit #3365091
       Value: 35 - 60 °С
       
   21. Create: Max. water pressure in the DHW circuit #3365092
       Value: 10 bar
       
   22. Create: Max. water pressure in the heating circuit #3365093
       Value: 3 bar
       
   23. Create: Gas connection #3365094
       Value: 1/2"
       
   24. Create: Heating circuit connection #3365095
       Value: 3/4"
       
   25. Create: Branch pipe for connecting the DHW circuit #3365096
       Value: 1/2"
       
   26. Create: Coaxial chimney diameter #3365097
       Value: 60/100 mm
       
   27. Create: Dimensions WxHxD #3365098
       Value: 600x900x480mm
       
   28. Create: Weight #3365099
       Value: 64 kg
       
   29. Create: Image #6313995
       URL: https://avatars.mds.yandex.net/get-mpic/4585707/img_id2711328953840993365.jpeg/orig
       
   30. Create: Preview image #6313996
       URL: https://avatars.mds.yandex.net/get-mpic/4585707/img_id2711328953840993365.jpeg/orig
       
2. Donny Darko 30 April 2023 08:13:23
   Name: Gas Viessmann Vitodens 111-W B1LD031 35 kW double-circuit; Catalog: Heating boilers