Change history for item: Gas Viessmann Vitodens 111-W 25 kW B1LF double-circuit

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1. Donny Darko 07 July 2023 17:38:12
   1. Create: Description #3366099
      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 #3366100
      Value: Gas
      
   3. Create: Number of circuits #3366101
      Value: Double-circuit
      
   4. Create: The principle of operation of a gas boiler #3366102
      Value: Condensing
      
   5. Create: Combustion chamber type #3366103
      Value: Closed
      
   6. Create: Primary heat exchanger material #3366104
      Value: Stainless steel
      
   7. Create: Accommodation #3366105
      Value: Wall
      
   8. Create: Minimum heat output #3366106
      Value: 32 kW
      
   9. Create: Max. thermal power #3366107
      Value: 25 kW
      
   10. Create: Minimum heat load #3366108
       Value: 25 kW
       
   11. Create: Maximum thermal load #3366109
       Value: 23.4 kW
       
   12. Create: Efficiency #3366110
       Value: 98 %
       
   13. Create: Heated area #3366111
       Value: 250 m²
       
   14. Create: Expansion tank volume #3366112
       Value: 10 l
       
   15. Create: Gas connection #3366113
       Value: 3/4"
       
   16. Create: Secondary heat exchanger material #3366114
       Value: Stainless steel
       
   17. Create: The volume of the built-in boiler #3366115
       Value: 46 l
       
   18. Create: Fuel #3366116
       Value: Natural gas
       
   19. Create: Nominal pressure of natural gas #3366117
       Value: 25 mbar
       
   20. Create: Natural gas consumption #3366118
       Value: 3.35 m³/h
       
   21. Create: Depth #3366119
       Value: 50 mm
       
   22. Create: Weight #3366120
       Value: 68 kg
       
   23. Create: Image #6314360
       URL: https://avatars.mds.yandex.net/get-mpic/5221826/img_id5764781611891439503.jpeg/orig
       
   24. Create: Image #6314361
       URL: https://avatars.mds.yandex.net/get-mpic/4397559/img_id7927265825708208664.jpeg/orig
       
   25. Create: Preview image #6314362
       URL: https://avatars.mds.yandex.net/get-mpic/5221826/img_id5764781611891439503.jpeg/orig
       
2. Donny Darko 30 April 2023 08:13:45
   Name: Gas Viessmann Vitodens 111-W 25 kW B1LF double-circuit; Catalog: Heating boilers