Search results

  1. J

    OSO Unvented water tank - Pressure issues

    I have an OSO 210l indirect series 20 water tank. In the last 6-12 months it has developed some symptoms 1) When the hot water is really hot, it affects the pressure from the cold water. This can be particularly seen if I flush a toilet, where the cold drops to practically nothing while the...
  2. J

    How to set a Pegler USV16/22 differential valve (for bypass)

    Hi, The house was built in 2006, and I was just reviewing the plumbing and noted the balancing valve was set completely wrongly at position 1 (it goes from 0-7). This means it is almost fully open and I have been wasting energy heating up the bypass loop all these years. I understand that...
  3. J

    Siemens REV24RF LED colour

    I know this is going to seem a strange thing to ask. I just purchased a REV24 RF thermostat and functionally its working fine after I installed it. However, I just wanted to check what is supposed to happen with the LEDs on the receiver. There are 2 LEDs. The left one, can be red if no...
  4. J

    Dripping tundish after recharging every 3 months

    I have an OSO (Megaflo) sealed system. The problem I am having is that every 3 months, I see dripping in the tundish (only while heating the water) and I need to recharge the air gap in the cylinder. After doing so, the dripping stops completely. Then 3 months later it starts again. So...
Back
Top