A
Aire
Hi guys, it's my boiler I've had an issue with. I've turned the boiler off and drained my system tonight to remove a couple a rads, and as my hot water has beem getting cooler I've gave the plate a clean out too, got filled back up and turned boiler on and was given the 3l fault code which relates to the fan. Tried resetting a few times which did nothing. Turned the boiler off, gave the impeller a knock back, turned boiler on and fan worked. Turned boiler off and put cover back on. Turned boiler on, fault 3l again. Turned boiler off, knocked fan back, boiler back on, fan working again. Put cover back on while keeping the power on and boilers working fine. Anyone familiar with this boiler and fault? Is it just a glitch or a sign my fans on its last legs?