Search results

  1. H

    Baxi Solo 3 Overheating/Hive preventing overrun

    After having another look I can see what looks like a smaller diameter bypass after the pump that goes to upstairs rads and bathroom towel rail, so I assume this is fine?
  2. H

    Baxi Solo 3 Overheating/Hive preventing overrun

    Certainly seems to be the case here. So after a lot of cable following, I found the boiler does have a permanent live, and the hive is providing the SL as you'd expect. From the first pic I posted you can see 2 cables going into the SL. So it turns out the second cable is the live for the pump...
  3. H

    Baxi Solo 3 Overheating/Hive preventing overrun

    My mistake, I didn't realise initially that the boiler had no internal pump. I can't say I ever had a look at the wiring before the Hive install as I never had a reason. A lot of the plumbing has recently been changed. The HW system has pretty much had an overhaul. As part of that the pump has...
  4. H

    Baxi Solo 3 Overheating/Hive preventing overrun

    I've had a better look at the whole system today as I've not taken the time before to do so. I can see in the cupboard where the Hive wiring has been installed, there is an auxiliary pump which explains why the boiler pump wasn't wired in. Checking the pump when the CH is turned on/off I can...
  5. H

    Baxi Solo 3 Overheating/Hive preventing overrun

    Hi MrTherm, Thanks for the response, it's good to have my suspicions confirmed. I've had a look at the installation manual here and can see that the pump electrical connections that should provide the permanent live. It looks like when the boiler was originally installed the engineer didn't...
  6. H

    Baxi Solo 3 Overheating/Hive preventing overrun

    Hi, My first post on the forum, hoping for some help! I have a Baxi Solo 3 PFL 70 that recently has started overheating regularly. When I say regularly, it tends to happen once or twice a day. I've replaced the overheat stat and the PCB recently but the problem persists. One perhaps quite...
Back
Top