Change history for item: Gas Viessmann Vitopend 100-W WH1B421 24 kW double-circuit

Edit History of changes Delete item

1. Donny Darko 07 July 2023 17:25:02
   1. Create: Description #3362321
      Value: Type of heating boiler: gas, max. thermal power: 24 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 #3362322
      Value: Gas, convection
      
   3. Create: Burner #3362323
      Value: Gas
      
   4. Create: Number of circuits #3362324
      Value: Double-circuit
      
   5. Create: Thermal power #3362325
      Value: 10.50 - 24 kW
      
   6. Create: Thermal load #3362326
      Value: 11.70 - 26.70 kW
      
   7. Create: The combustion chamber #3362327
      Value: Closed
      
   8. Create: Efficiency #3362328
      Value: 90 %
      
   9. Create: Control #3362329
      Value: Electronic
      
   10. Create: Installation #3362330
       Value: Wall-mounted
       
   11. Create: Mains voltage #3362331
       Value: Single-phase
       
   12. Create: Peculiarities #3362332
       Value: Air vent, built-in expansion tank, built-in circulation pump, pressure gauge, safety valve, connector for external control, thermometer
       
   13. Create: Expansion tank volume #3362333
       Value: 6 l
       
   14. Create: Fuel #3362334
       Value: Natural gas, liquefied gas
       
   15. Create: Natural gas consumption #3362335
       Value: 2.83 cu. m/hour
       
   16. Create: LPG consumption #3362336
       Value: 2.09 kg/h
       
   17. Create: Nominal pressure of natural gas #3362337
       Value: 13 - 30 mbar
       
   18. Create: Permissible LPG pressure #3362338
       Value: 57.5 mbar
       
   19. Create: Heat carrier temperature #3362339
       Value: 40 - 76 °С
       
   20. Create: Temperature in the DHW circuit #3362340
       Value: 30 - 57 °С
       
   21. Create: Hot water capacity at t 30°C #3362341
       Value: 11.5 l/min
       
   22. Create: Max. water pressure in the DHW circuit #3362342
       Value: 10 bar
       
   23. Create: Max. water pressure in the heating circuit #3362343
       Value: 3 bar
       
   24. Create: Gas connection #3362344
       Value: 3/4"
       
   25. Create: Heating circuit connection #3362345
       Value: 3/4"
       
   26. Create: Branch pipe for connecting the DHW circuit #3362346
       Value: 1/2"
       
   27. Create: Coaxial chimney diameter #3362347
       Value: 60/100 mm
       
   28. Create: Connection of a separate chimney diameter 80 mm #3362348
       Value: Yes
       
   29. Create: Dimensions WxHxD #3362349
       Value: 400x725x340mm
       
   30. Create: Weight #3362350
       Value: 32 kg
       
   31. Create: Image #6313679
       URL: https://avatars.mds.yandex.net/get-mpic/195452/img_id1538576289126546654/orig
       
   32. Create: Preview image #6313680
       URL: https://avatars.mds.yandex.net/get-mpic/195452/img_id1538576289126546654/orig
       
2. Donny Darko 30 April 2023 08:12:48
   Name: Gas Viessmann Vitopend 100-W WH1B421 24 kW double-circuit; Catalog: Heating boilers