Our boiler was losing pressure, dude came out and couldn't find the leak. Depressurised the system, put inhibitors in and then topped up the system. Since he left our Ufh no longer works. He returned that night and shrugged his shoulders and left again. The night before storm Eowyn kicked off and we were in the red zone. Over 36 hours in with no heating on in the house it is extremely cold and we have 4 young children 8 years and under in the house.
Thermostat asks for heat, boiler turns on pumps water, actuator wax melts, but the flow meters don't allow the flow into the loops. Rightly or wrongly I have removed the locking ring on the flow meter and unscrewed them as far back as possible, for the important rooms, and the flow meter is showing full flow. The rooms are so cold I can't see if that has even worked yet.
I can't do it to the upstairs system as it is older and different flow meters. Kids rooms are down to 13 degrees and dropping quickly as the temperature outside is to drop below zero.
Any help would be appreciated. I've asked the boiler guys to come back ASAP as I believe it is their fault this has happened, but I doubt they are going to appear until Monday (if I'm lucky) and I can't have frozen children and baby.