Biasi RinNova no funciona la calefacción pero si funciona el agua caliente

https://amzn.to/3z368zK Biasi RinNova condensing boiler, the heating hasn't worked since someone tripped over their head and hit the casing. Since that day, several technicians have come to the home, changing the cards without success. It turns out this model is very specific, and not just any electronic card will work. You have to specify the model to avoid making mistakes like I did. The boiler model is M260.2025SM/M This advice applies to Manaut boilers: "TAKE NOTE OF THE MODEL ON THE IDENTIFICATION PLATE." TRY THE TROUBLESHOOTING ENGINE https://miamigoarreglacalderas.com/re... Become a member of this channel to enjoy benefits:    / @miamigoarreglacalderas   REPLACING A BOILER PART REQUIRES SPECIAL ATTENTION AND PREPARATION. IF YOU DON'T HAVE THAT PREPARATION, DON'T TOUCH IT. Making mistakes is part of the learning process, but don't touch it if you don't have this expertise. -If this video has helped you and you'd like to buy me a coffee or a beer... PayPal Donations https://www.paypal.com/cgi-bin/webscr... Thank you. Remember, keep the instruction manuals. They usually contain very interesting information, such as: ---Ways to install the boiler ---Technical specifications (to determine if it has enough power) ---Fault codes and how to solve some problems ---Wiring diagram (room thermostat) ---Combustion settings ---Burner power diagram ---Safety systems. You never know.