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  1. M

    Air in Central Heating

    Central Heating Problems Hope someone can help me figure out this problem. I seem to be getting air in my central heating system – for the last month or so I regularly have to bleed an upstairs rad which appears to be at the end of the system. The heating system is getting nosier by the...
  2. M

    Baxi Solo 2 RS50 "Clicking on CH Demand"

    I have a Baxi Solo 2 boiler which has suddenly started making a loud, rapid "clicking" noise when there is a central heating demand. Sounds like a microswitch coming in and out (?). Clicking lasts anything from a few seconds to a minute or so... seems to be getting worse. As soon as I switch off...
  3. M

    Drive Belt Replacement on Zanussi Condenser Drier

    The drive belt has snapped on my Zanussi TC 481TC condenser drier. Any tips on the easiest way to change it? Do I need to take the whole back of the machine off to slip the belt over the drum and then over onto the pulley. There is an access panel on the back but I think it may be for the...
  4. M

    Mid Position Valve Problem.

    I have a Landis & Gyr (now Seimens) MAV-322 mid position valve. I changed the synchronous ac motor this morning. The valve is in the most awkward place imaginable. I had to fit the motor virtually just by feel as the valve is squashed between the side of hot water cylinder and the cupboard...
  5. M

    Intermittent Central Heating Demand...

    I seem to have an intermittent fault on my Baxi Solo 2 RS 50 boiler. When I demand central heating sometimes it works and sometimes it doesn’t. The hot water system is fine and the radiators do get hot when the system is running. I have fitted a new pump and also checked the pump overrun is...
  6. M

    Boiler cuts out

    I have a Baxi Solo 2 boiler. I have had some trouble with my central heating system for a while and now seem to be chasing my tail. Problem: the central heating runs for about 20 minutes and then the boiler/pump stop. Rads upstairs are piping hot, 4 of the 5 rads downstairs are hot too, the last...
  7. M

    Feed & Expansion Tank Problems

    I have problems with my fully pumped central heating system. It seems that I am getting excess air in my central heating system. I have bled all radiators (when the system is cold) and on each occasion there seems to be a lot of air in the system. When the central heating is up to temperature I...
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