Change history for item: Gas Viessmann Vitopend 100-W WH1D154 29 kW double-circuit

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1. Donny Darko 07 July 2023 17:18:28
   1. Create: Description #3359802
      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 #3359803
      Value: Gas, convection
      
   3. Create: Burner #3359804
      Value: Gas
      
   4. Create: Number of circuits #3359805
      Value: Double-circuit
      
   5. Create: Max. thermal power #3359806
      Value: 29 kW
      
   6. Create: The combustion chamber #3359807
      Value: Closed
      
   7. Create: Efficiency #3359808
      Value: 93.2 %
      
   8. Create: Control #3359809
      Value: Electronic
      
   9. Create: Installation #3359810
      Value: Wall-mounted
      
   10. Create: Primary heat exchanger material #3359811
       Value: Copper
       
   11. Create: Mains voltage #3359812
       Value: Single-phase
       
   12. Create: Peculiarities #3359813
       Value: Built-in expansion tank, built-in circulation pump, thermometer
       
   13. Create: Expansion tank volume #3359814
       Value: 10 l
       
   14. Create: Equipment #3359815
       Value: Display
       
   15. Create: Fuel #3359816
       Value: Natural gas
       
   16. Create: Natural gas consumption #3359817
       Value: 3.3 cu. m/hour
       
   17. Create: Nominal pressure of natural gas #3359818
       Value: 13 mbar
       
   18. Create: Temperature in the DHW circuit #3359819
       Value: 30 - 57 °С
       
   19. Create: Max. water pressure in the DHW circuit #3359820
       Value: 10 bar
       
   20. Create: Max. water pressure in the heating circuit #3359821
       Value: 3 bar
       
   21. Create: Gas connection #3359822
       Value: 3/4"
       
   22. Create: Heating circuit connection #3359823
       Value: 3/4"
       
   23. Create: Branch pipe for connecting the DHW circuit #3359824
       Value: 1/2"
       
   24. Create: Coaxial chimney diameter #3359825
       Value: 100/150 mm
       
   25. Create: Dimensions WxHxD #3359826
       Value: 450x725x360 mm
       
   26. Create: Weight #3359827
       Value: 39 kg
       
   27. Create: Image #6313480
       URL: https://avatars.mds.yandex.net/get-mpic/199079/img_id8287578007237462670/orig
       
   28. Create: Preview image #6313481
       URL: https://avatars.mds.yandex.net/get-mpic/199079/img_id8287578007237462670/orig
       
2. Donny Darko 30 April 2023 08:12:18
   Name: Gas Viessmann Vitopend 100-W WH1D154 29 kW double-circuit; Catalog: Heating boilers