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Pellet – cost-effective heating
Is cost-effective heating possible? Pellets make for a good solution. Find out more!
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Rules for placing heat pumps with R290 propane as a refrigerant on the market
How is the R290 propane heat pump marketed as the refrigerant? What requirements must the device meet in order to be approved for use in our country?
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How to check anti-freeze fluid level in Smart Fire 11 boiler with central heating function only (without hot domestic water supply). The boiler was not used this winter?
Any fluid loss will be demonstrated with pressure loss indicated by manometer. In case of open circuit, you can also check the level of compression vessel.
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Is 190oC temperature of flue gas in Lazar branded pellet fired boiler allowed?
This temperature is possible, if the heat exchanger gets dirty and boiler has been in operation for few hours at total output (at low outdoor temperature). In this case clean the boiler and check...
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