Recent content by jakub742

Pressure is at 1 its ok. I bled the radiators and drain all water from system today. But after i started it same issue as in video. (Before it helped and worked for a few days) it was like 6 days ago when i drain the entire system first time, it worked for maybe 24hours. I dont need to fill it...

This happened when i turned off the heating and the boiler and then turned back on. After i turned on the knob for heating boiler started to make this circling water sound. Sounds remains even after i turn off the knob for heating or turn off the thermostat. When i turned off and on the boiler...

Thanks, i hope that issue is indeed with the diverter since hot water is fine and i was able to fix him for few days after draining all the water out. I saw on YT repairs of diverter valve and in most cases they just replaced the inner cartridge, not sure if i can do the same since i didnt find...

It's older thermostat wasnt able to identify. Found few on marketplace but without any name or id. It's powered from 2x AA batteries, that i replaced and i think that thermostat should be ok. Its making a clicking sound when turning on and off heating. (radiators heating control on boiler also...

For some reason my boiler stopped heating the radiators, hot water running fine. A month ago when it happened i kinda played around with pressure, i drained few liters of water so it would be at 0, then put pressure to 1 it worked for 3 weeks, then happened again same trick didnt helped. I...

Thank you very much for all the help :) But sadly i have different issue with my boiler so i will postpone thermostat replacement :( For some reason my boiler stopped heating the radiators, hot water running fine. A month ago when it happened i kinda played around with pressure, i drained few...

So you're suggesting that i move the blue cable to N that would connect to N in thermostat. New black cable i would put into 1 (where blue is now) and connect it to No on thermostat. I would also connect a green/yellow to earth on boiler and then to a backplate of thermostat. Am i correct ...

This is connection inside a boiler. @Madrab So the COM will go to second L and No to No. I get that the new thermostat needs a power supply so i would use a separate power cable to connect Input L N. Am i right ? Not sure what kind of thermostat is the old one i was having trouble identifying...

Hi I bought MH1823 TuYa Smart Wifi Thermostat and i'm wondering how to connect it to my boiler. Current thermostat wiring: Vitopend schema: I didnt check the cables inside the boiler, i'm not a professional just wondering if its possible. My current thermostat has only No and COM cables...