- Air in the piping system. Glow Worm eBUS System Controls Fault . Has your Glow-worm boiler issued a fault code? If a fault code or fault message has appeared on your Ideal boiler and you want to know what it means, you should be able to find the answer you’re looking for by scrolling through the tables below. For those of you not in the know, here’s what those two fault codes mean: F4 – Ignition fault. The Problem With My Boiler. The table has fault codes, description of problem, possible cause and suitable solution. The fundamental feature of Glow-worm is producing the boilers which are comprehensive and easy-to-control. Glow Worm fault codes. The problem was with a Glow-worm Micron 30FF boiler which would not fire up and which had both LED lights flashing alternately. Glow worm 30CXI combination boiler showing fault code F1 and F4? All the boilers […] You may be guided through the fault finding sequence or steps, for rectifying your boiler with this fault code. we have reset the boiler several times and tried to bleed out the radiators and the pump but th … read more An engineer has come out and told me it would cost a minimum of £360 for parts + labour as the problem may be difficult to trace. turned boiler back on, boiler fired up for about 30 seconds and turned off. My Glow Worm Flexicom 12hx boiler first stopped producing warm water in the morning of the 12th October. No flame detected – boiler will block during 4 attempts before going to a locking fault EF 349 Boiler operating at minimum burner load and there is a greater flow and return temperature than 18°C No code 212 or 213 Airlock or reduced water content – check pressure gauge and re-pressurise to 1 bar No code … First of all we will give some questions customer are asking below then we will give you the answers. thermostat downstairs is clicking if turned. If the water temperature is going hot then cold repeatedly it is usually the plate to plate heat exchanger blocked up. Fault Code F77. Wiring Fault Between The Boiler And The Glow Worm eBUS System Controls . Here are the 7 most common reasons why your boiler is not working and simple fixes that anyone can do at home. Glow Worm Repairs London. This is to help you identify the fault you’re a experiencing with your Glow-worm boiler. FAQs for Vaillant ecoTEC F75, F27, F28, F61, F62 F63, F64 fault code error, faulty PCB, Gas Valve Problems, Glow-worm F9, F11, F12, F13, F14, Blank Boiler display or Failure. No Pump Operation - Boiler Pump System Pump or - Blown fuse. The cause of the fault is either because the pump is not working or the pressure sensor is clogged in debris and is unable to detect any change in pressure even though the pump is working. I have a Glow-worm Flexicom 18sx boiler which has stopped working while we were on holiday. i have a glow worm 30cxi boiler, today i drained the system to renew a radiator, i refilled the system and vented, turned on the boiler everything seemed fine for two hours, but when i tried to get any hot water the boiler failed and gave me a flashing F5 fault, can anyone help me with this as we do not have any an instruction manual. F9 Fault Code on Display Panel. Your Glow-worm boiler Xtrafast 96/120E1 may have stopped working and developed a fault. How to fix, Glow Worm Boiler Fault F1 & F4My boiler location on 1st floor very hard to defrost the out pipe. the hot pipe underneath(2nd from left) stayed cold. From reading the manual it appears to be an ignition fault, I have tried to reset numerous times with the power and + button to no avail. I have phoned Glow Worm and a Fixed Cost Repair would cost £260, which seems reasonable. Glow Worm Fault Codes. Our British Gas 330 (Glow Worm) boiler is not lighting a circuit breaker tripped on a ring main and at the same time our boiler stopped working and won't re-light, there's no fault code displayed just … read more Glow worm combi 30 xci f14 fault . Glow-worm F11, F12, F13 & F14 fault code failure problems occur unfortunately, on a small number of 24, 30 & 38, CXI, HXI & SXI combi or system boilers. Please can you tell me what could be the cause. If there’s one Glow-Worm boiler fault code we hate, it’s the F9. glow worm boiler f28 error, Boiler is about 6months old and this appeared yesterday - typical ! Welcome to the fault-codes section of this site. everything seems fine with the controls & bolier but there is no longer hot water or heating on demand. Boiler Model Fault Code Cause of Problem; Betacom: Red LED on: Lockout – low water pressure (increase pressure to 1.5bar) and reset boiler Also a possibility is the diverter valve not operating properly. The Glow Worm eBUS System Controls Are Not Compatible With The Boiler . Before you can remedy the F75 fault code, you need to determine what is causing the problem. I had a plumber friend have a look and he said it could of been one of a few things. Is your glow worm boiler making irritating sounds, leaking or not working at all? Are not Compatible with the Controls & bolier but there is no hot water and check to see if water! 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