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  1. J

    Blazing Hot Water

    Hi Setup is. : Vailant ecotect plus 630 / Tempest water tank / codice 542794 thermostat The hot water has gone from hot to blazing. Ie too hot even for rubber washing up gloves. From what I can determine the water temp is set by the thermostat which is attached to the water tank - codice...
  2. J

    TCR Question - Off seems to be on

    Have been doing my annual TCR pin checking project (must remember to leave them open in the Spring) and noticed a few valves which had pins stuck down but the rad was heating up fine. Which seems the reverse of what I'd expect to happen, unless the internal parts of the valve are shot. Thoughts?
  3. J

    Megaflow recharge interval

    16/17 YO system. In 2013 the recharge interval started to get very short, 1-2 months. Dripping from the tundish was the indicator. As per manual recharging the bubble fixed the problem. This was also accompanied by a squeal from the prv. Prv was replaced in August 2013 and then the...
  4. J

    Leaking Rad Valve

    Planning on how I was going to put some fernox into the system and closed / opened this valve yesterday. Its now started to leak (slowly) from the middle .. Its circa 15 years old and probably never been touched. I've just switched the heating on to see if the magic heat application...
  5. J

    Megaflow PRV 'squealing'

    Hey .. Megaflow tank, installation is circa 15 years old. Every 1-2 months, when the hot water timer kicks in, I will get a high pitch squeal from the pressure reducing valve. Lasts for 10-15 mins. The only way to clear this for any length of time seems to be running through the megaflow...
  6. J

    Megaflow pressure reducing valve

    Hi all I've been a forum lurker for a while and my time has finally come to have to ask something which the search doesn't find an answer for me .. Megaflow water tank closed system which started to drip last night, I instinctively re-charged the air bubble. But, half way through I also...
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