What temperature should a grant condensing boiler be set at?

What temperature should a grant condensing boiler be set at?

This is usually fitted on the side of the tank. You should set the temperature between 60 and 65 °C but for maximum efficiency, it should be set to around 60 °C. Do not set it lower than this as you could increase the risk of contracting Legionnaires’ disease.

How do I reset my vortex boiler grant?

The boiler will not light until the thermostat is reset. To reset, unscrew the small plastic cap (see Fig. A), press the button then replace the cap. If this condition continually repeats, contact your Service engineer.

How do I reset my grant boiler?

Can be manually reset once the boiler has cooled down. Unscrew the plastic cap and press the reset button (see right). If the boiler overheats regularly there may be a fault and you should contact your installer. Ensure that the pointer on the gauge is reading between 0.5 and 1.0 bar when the system is cold.

Are Grant boilers OpenTherm?

Going one step further in the name of convenience, all Grant Vortex boilers are compatible with OpenTherm and Nest Thermostats. You can also follow Grant on Facebook and Twitter. Think Heating.

Why does my grant boiler keep losing pressure?

Your combi boiler can be losing pressure for a number of reasons. Pressure loss may be caused from a leak in the pressure relief valve, an issue in the expansion vessel, air in your system, or a leak in the heating pipework itself.

How much does a grant boiler cost?

How much do Grant oil boilers cost? Grant boilers cost between £1,180 and £2,380, depending on their size and type.

How do I increase the pressure on my grant boiler?

To top up your system and increase the pressure:

1. First you will need to locate your filling loop.
2. Open both valves to allow the cold mains water into the system.
3. Once the pressure is at the required level, switch the boiler back on and (if required) reset the boiler.