BG eng changed pcb before xmas as DHW not heating when calling,
made no difference, although by fluke it started working, but failed day after,
noted when i moved the connecting cable to flow switch whilst calling for water that relay clicked in and DHW delivered, obv connection problem,
latest problem is that the CH is not getting above 40 degrees on the dial, turning the onboard stat to max makes no change, no room stat fitted, H&W turned to continuous so not the clock.
would the flow temp sensor limit the temp that the boiler raises to?
Any thoughts?
made no difference, although by fluke it started working, but failed day after,
noted when i moved the connecting cable to flow switch whilst calling for water that relay clicked in and DHW delivered, obv connection problem,
latest problem is that the CH is not getting above 40 degrees on the dial, turning the onboard stat to max makes no change, no room stat fitted, H&W turned to continuous so not the clock.
would the flow temp sensor limit the temp that the boiler raises to?
Any thoughts?