Change history for item: Gas Alphatherm Sigma PTD 28 28.6 kW double-circuit

Edit History of changes Delete item

1. Donny Darko 08 July 2023 05:45:53
   1. Create: Description #3402082
      Value: Type of heating boiler: gas, max. heating power: 28.60 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,
      
   2. Create: Type of heating boiler #3402083
      Value: Gas, convection
      
   3. Create: Burner #3402084
      Value: Gas
      
   4. Create: Number of circuits #3402085
      Value: Double-circuit
      
   5. Create: Thermal power #3402086
      Value: 12.30 - 28.60 kW
      
   6. Create: Max. thermal load #3402087
      Value: 30.50 kW
      
   7. Create: The combustion chamber #3402088
      Value: Closed
      
   8. Create: Heated area #3402089
      Value: 280 sq.m
      
   9. Create: Efficiency #3402090
      Value: 90.7 %
      
   10. Create: Control #3402091
       Value: Electronic
       
   11. Create: Installation #3402092
       Value: Wall-mounted
       
   12. Create: Primary heat exchanger material #3402093
       Value: Copper
       
   13. Create: Secondary heat exchanger material #3402094
       Value: Stainless steel
       
   14. Create: Mains voltage #3402095
       Value: Single-phase
       
   15. Create: Peculiarities #3402096
       Value: Air vent, built-in expansion tank, built-in circulation pump, pressure gauge, safety valve, connector for external control, thermometer
       
   16. Create: Expansion tank volume #3402097
       Value: 8 l
       
   17. Create: Equipment #3402098
       Value: Display
       
   18. Create: Fuel #3402099
       Value: Natural gas, liquefied gas
       
   19. Create: Natural gas consumption #3402100
       Value: 3.23 cu. m/hour
       
   20. Create: LPG consumption #3402101
       Value: 2.4 kg/hour
       
   21. Create: Nominal pressure of natural gas #3402102
       Value: 13 - 20 mbar
       
   22. Create: Permissible LPG pressure #3402103
       Value: 37 mbar
       
   23. Create: Heat carrier temperature #3402104
       Value: 35 - 83 °С
       
   24. Create: Max. temperature in the DHW circuit #3402105
       Value: 62 °С
       
   25. Create: Hot water capacity at t 25°C #3402106
       Value: 16.4 l/min
       
   26. Create: Hot water capacity at t 30°C #3402107
       Value: 13.7 l/min
       
   27. Create: Hot water capacity at t 35°C #3402108
       Value: 11.7 l/min
       
   28. Create: Hot water capacity at t 40°C #3402109
       Value: 10.2 l/min
       
   29. Create: Hot water capacity at t 45°C #3402110
       Value: 9.1 l/min
       
   30. Create: Max. water pressure in the heating circuit #3402111
       Value: 3 bar
       
   31. Create: Gas connection #3402112
       Value: 1/2"
       
   32. Create: Heating circuit connection #3402113
       Value: 3/4"
       
   33. Create: Coaxial chimney diameter #3402114
       Value: 60/100 mm
       
   34. Create: Connection of a separate chimney diameter 80 mm #3402115
       Value: Yes
       
   35. Create: Dimensions WxHxD #3402116
       Value: 450x750x330 mm
       
   36. Create: Weight #3402117
       Value: 41 kg
       
   37. Create: Image #6321669
       URL: https://avatars.mds.yandex.net/get-mpic/96484/img_id1470789652988305205/orig
       
   38. Create: Preview image #6321670
       URL: https://avatars.mds.yandex.net/get-mpic/96484/img_id1470789652988305205/orig
       
2. Donny Darko 30 April 2023 08:23:57
   Name: Gas Alphatherm Sigma PTD 28 28.6 kW double-circuit; Catalog: Heating boilers