Change history for item: Double-circuit condensing Italtherm City Class 30 K

Edit History of changes Delete item

1. Donny Darko 09 July 2023 13:54:22
   1. Create: Description #3601091
      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 #3601092
      Value: Gas
      
   3. Create: Number of circuits #3601093
      Value: Double-circuit
      
   4. Create: The principle of operation of a gas boiler #3601094
      Value: Condensing
      
   5. Create: Combustion chamber type #3601095
      Value: Closed
      
   6. Create: Primary heat exchanger material #3601096
      Value: Stainless steel
      
   7. Create: Accommodation #3601097
      Value: Wall
      
   8. Create: Non-volatile #3601098
      Value: There is
      
   9. Create: Power type #3601099
      Value: Single-phase
      
   10. Create: Control #3601100
       Value: Electronic
       
   11. Create: Equipment #3601101
       Value: Built-in exhaust fan
       
   12. Create: Functions #3601102
       Value: Self-diagnosis, auto-ignition, pump blocking protection, frost protection, overheating protection, power-on indication, flame modulation, underfloor heating connection, programmer
       
   13. Create: Minimum heat output #3601103
       Value: 3 kW
       
   14. Create: Max. thermal power #3601104
       Value: 30 kW
       
   15. Create: Minimum heat load #3601105
       Value: 3 kW
       
   16. Create: Maximum thermal load #3601106
       Value: 30 kW
       
   17. Create: Efficiency #3601107
       Value: 106 %
       
   18. Create: Heated area #3601108
       Value: 300 m²
       
   19. Create: Maximum water pressure in the heating circuit #3601109
       Value: 3 bar
       
   20. Create: Minimum heating medium temperature #3601110
       Value: 20°C
       
   21. Create: Maximum coolant temperature #3601111
       Value: 80°C
       
   22. Create: Expansion tank volume #3601112
       Value: 8 l
       
   23. Create: Gas connection #3601113
       Value: 1/2"
       
   24. Create: Heating circuit connection #3601114
       Value: 3/4"
       
   25. Create: Branch pipe for connecting the DHW circuit #3601115
       Value: 1/2"
       
   26. Create: Coaxial chimney diameter #3601116
       Value: 60/100 mm
       
   27. Create: Separate chimney 80x80 mm #3601117
       Value: There is
       
   28. Create: Burner #3601118
       Value: Gas
       
   29. Create: Secondary heat exchanger material #3601119
       Value: Stainless steel
       
   30. Create: Bithermic heat exchanger #3601120
       Value: There is
       
   31. Create: Minimum temperature in the DHW circuit #3601121
       Value: 35°C
       
   32. Create: Maximum temperature in the DHW circuit #3601122
       Value: 55°C
       
   33. Create: Maximum water pressure in the DHW circuit #3601123
       Value: 6 bar
       
   34. Create: Fuel #3601124
       Value: Natural gas
       
   35. Create: Hot water capacity at t 25°C #3601125
       Value: 17.2 l/min
       
   36. Create: Hot water capacity at t 30°C #3601126
       Value: 13.8 l/min
       
   37. Create: Nominal natural gas pressure min. #3601127
       Value: 17 mbar
       
   38. Create: Nominal pressure of natural gas #3601128
       Value: 20 mbar
       
   39. Create: Permissible LPG pressure #3601129
       Value: 35 mbar
       
   40. Create: Depth #3601130
       Value: 325 mm
       
   41. Create: Image #6357102
       URL: https://avatars.mds.yandex.net/get-mpic/6382710/img_id6448598822912412163.png/orig
       
   42. Create: Preview image #6357103
       URL: https://avatars.mds.yandex.net/get-mpic/6382710/img_id6448598822912412163.png/orig
       
2. Donny Darko 30 April 2023 09:15:15
   Name: Double-circuit condensing Italtherm City Class 30 K; Catalog: Heating boilers