Caldera Roca Gavina GTI SP no funciona agua caliente código 14 y luces rojas

Buy original part: https://www.recamania.com/detector-ca... This oil-fired boiler for heating and instant hot water doesn't work when you turn on the hot water tap; the tap icon on the display doesn't even flash. This Roca Gavina GTI SP is an updated model without a priority sensor and has to simulate the temperature drop using two resistors in the connector and a magnetic flow switch. Here I show you how I modified it with a higher-quality part without compromising the safety of the system. TRY THE TROUBLESHOOTER https://miamigoarreglacalderas.com/re... Become a member of this channel to enjoy perks:    / @miamigoarreglacalderas   REPLACING A PART IN A BOILER REQUIRES SPECIAL ATTENTION AND PREPARATION. IF YOU LACK THE TRAINING, DON'T ATTEMPT IT. Making mistakes is part of the learning process, but don't attempt it if you lack the necessary 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 to keep the instruction manuals. It usually contains very interesting information, such as: ---Boiler installation methods ---Technical specifications (to determine if it has sufficient power) ---Fault codes and how to troubleshoot some problems ---Wiring diagram (Room thermostat) ---Combustion settings ---Burner power diagram. ---Safety systems. You never know.