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.
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.
Where is the reset button on my grant boiler?
Your boiler restart button, also referred to as ‘lock out’, is located on your boiler burner unit. Usually, the burner unit front door cover will need to be removed to gain access to the control box reset (when ‘tripped’ the button is normally illuminated).
How do I Repressurise grant my boiler?
To top up your system and increase the pressure:
- First you will need to locate your filling loop.
- Open both valves to allow the cold mains water into the system.
- Once the pressure is at the required level, switch the boiler back on and (if required) reset the boiler.
What kind of boiler is Grant vortex 15 / 21?
ErP Oil Regular Boiler Name Grant Vortex Eco 15/21 Utility Floor Sta Product Code 106748 MPN VTXECO1521 EAN 5060090372574 Type Oil Boiler
When to bleed a grant vortex oil boiler?
When you run your oil boiler and it gets out of the fuel than you need to bleed the boiler. However you should be careful about this process. As when this happens the oil burner control detects the flame out and goes out on the reset after the set timings.
What kind of heat exchanger does a grant boiler use?
The Boiler House models encompass the same unique stainless-steel heat exchangers used in other Vortex boilers together with Grant’s exclusive turbulator baffle system which provides ultra-high efficiency and low running costs.
Which is the best boiler to buy from Grant?
Choose the best Energy efficiency is a top priority for Grant Boilers and their popular Vortex Pro combi boiler is no exception. Winner of Which? Best Buy in 2008, this range is still proving a great choice in UK homes. Quick and simple to install as well as compact and unobtrusive, choosing the Grant Vortex combi makes sense for lots of reasons.
The Boiler House models encompass the same unique stainless-steel heat exchangers used in other Vortex boilers together with Grant’s exclusive turbulator baffle system which provides ultra-high efficiency and low running costs.
What should the water temp be in a grant boiler?
Not all Grant oil fired boilers are suitable for use with a sealed system, check if that is the option on your user manual. The maximum temperature of the central heating water is 85°C for the Combi V3 and Combi Max and 80°C for the Vortex Combi models.
When do I get my grant vortex heat exchanger?
The earliest delivery date may vary based on your postcode. Vortex Eco Utility models feature the latest version of the Grant Vortex stainless steel heat exchanger and baffle system and come in outputs ranging from 15–35kW.
