Vaillant Gas Water Heater Problems

Reading what you have said the problem seems to be a blocked filter.

Vaillant gas water heater problems.

Combinable into a system with vaillant heating appliances and controls. The thermocouple provides a safety feature for a gas hot water tank. Without that flame the water can t heat up. Setting the hot water temperature control high or low makes no difference.

Gas hot water heater troubleshooting information no hot water. Your problem could be the 6 bar water pressure. This gas hot water heater troubleshooting exercise starts with the thermostat. The flow from the hot water taps is fine we have no thermostatic showers or anything like that.

These boilers are designed to work at around 2 bar so you may have blown a gasket inside the boiler causing the problem. To diagnose this we highly recommend getting an experienced gas safe registered vaillant boiler repair engineer on site to determine what the cause is. Check the pilot light. The industry standard for water heaters and combi boilers is for them to be turned on with a flow rate of about 2 5 litres per minute.

Vaillant atmomag gas water heaters are especially designed for hot water generation. The water heater constantly modulates between 30 and 100 of its output and thus producing as much heat as required with the minimum energy needed. The latest atmomag line is the result of decades of continuous development and state of the art technology providing you with the highest level of warm water comfort and energy efficiency. In case of need of more domestic hot water a second heat exchanger is powered by the heating device for additional temperature rise for reliable comfort.

Ignition problems f28 fault code when your vaillant boiler fails to ignite it will leave your home without heating and hot water. I have ruled out problems with gas supply burner dhw microswitch and the diverter valve. At the same time turbomag simultaneously adapts the gas rate depending on the water flow rate. Not enough hot water.

I have seen vaillant gas water heaters but not any electric ones. The first thing an engineer will check for is a leak as it is most commonly the source of problems in pressure loss faults. My advice would be to get a professional to have a look at it asap. In case less water or lower temperature is needed turbomag automatically reduces the burner output.

Compatible with vaillant range of wall mounted boilers floor standing boilers and solar thermal collectors.