Fix Glowworm Ultimate 40FF Boiler Chattering Noise - Printable Version +- rusty ox (https://rusty-ox.swavesey.org) +-- Forum: Swavesey (https://rusty-ox.swavesey.org/Forum-Swavesey) +--- Forum: Rusty Ox (https://rusty-ox.swavesey.org/Forum-Rusty-Ox) +--- Thread: Fix Glowworm Ultimate 40FF Boiler Chattering Noise (/Thread-Fix-Glowworm-Ultimate-40FF-Boiler-Chattering-Noise)

Fix Glowworm Ultimate 40FF Boiler Chattering Noise - RustyOx - 28-04-2021 This Chattering(Buzzing) noise is caused by internal relay due to degrade of the electrolitic capacitors. This fix als apply to Glowworm Ultimate 33FF and 50FF boilers. [attachment=13] Remove the control box and the PCB [attachment=8] [attachment=9] Boiler PCB [attachment=12] RE: Boiler repair Glowworm Ultimate 40FF Controller - RustyOx - 03-05-2021 Control box opened  [attachment=15] Control PCB with Electrolytic capacitor highlighted and specifications [attachment=16] Boiler System Control Diagram [attachment=17] Youtube Video https://youtu.be/bYYkeLRm9-Q Youtube link: https://youtu.be/bYYkeLRm9-Q