Hello
I am trying to get my central heating to work. I have flushed the system and got out all the rust and sludge. All the radiators worked when flowing hot water from main pressure through the boiler and out into a drain. Now reattached the radiator and put the boiler on which keeps locking out (which it was also doing before but not when attached the mains water). The radiators upstairs work but not down stairs. Same as before i flushed the system. I am back to square one with no clue. Also the temp gauge on the front of the boiler always says zero.
What is wrong with it???
I am trying to get my central heating to work. I have flushed the system and got out all the rust and sludge. All the radiators worked when flowing hot water from main pressure through the boiler and out into a drain. Now reattached the radiator and put the boiler on which keeps locking out (which it was also doing before but not when attached the mains water). The radiators upstairs work but not down stairs. Same as before i flushed the system. I am back to square one with no clue. Also the temp gauge on the front of the boiler always says zero.
What is wrong with it???