What do the symbols mean on a Worcester boiler?
The symbol something like a hh or HH with missing digits indicates the boiler is in a form of commissioning mode. When some Worcester boilers are first turned on they will fill the siphon and display this symbol.
How many radiators can a Worcester 30Si run?
10 radiators
As a combi boiler, the Greenstar 30Si has a central heating output of 24 kW and domestic hot water output of 30 kW. This makes it well suited to properties with up to 10 radiators and a single bathroom.
What pressure should my Greenstar boiler be?
This should be at a setting of around 1 bar whilst the heating is off. When the boiler is operating, the gauge will usually rise to 1.5 bar or more. If the gauge has dropped below 1 bar, the water pressure will need to be topped up.
What number should my Worcester boiler be on?
Turning your heating down by even 1% can reduce your energy consumption by as much as 10%, so it’s worthwhile thinking what temperature you need to feel comfortable. In winter, most people have their heating set at around 18-21° or around 21-23° for those who feel the cold more.
Why is the number flashing on my boiler?
Usually, when modern boilers need resetting they will display a fault code or begin to flash a red or green light. These signals indicate that your boiler senses a problem, which is why it has stopped working and needs to be reset.
How many radiators can a 30kw combi boiler run?
As a rough guide most apartments and smaller houses, with up to 10 radiators will require a 24-25kw boiler. A 28-30kw would be installed for a medium to large 3-4 bed house with up to 15 radiators, and a 33-35kw and a 40kw would be for a large house with anything up to 20 radiators.
Does a higher kW boiler cost more to run?
Will a higher kW boiler ever cost more to run? The short answers is no. Due to the higher output, they can heat your home faster, but then go into simmer mode, whereas a smaller boiler will stay on high fire longer to get the radiators to temperature.
Can a boiler lose pressure without a leak?
If your boiler maintains pressure after this, then it is likely that the problem has been solved. If your boiler continues losing pressure and there is no leak, then there may be a fault with the boiler.
Is 3 bar too high in boiler?
High boiler pressure isn’t dangerous, even if it’s showing as three bar on the pressure gauge. In most cases, the boiler will turn itself off if the pressure goes about a certain level and a working PRV should successfully control the pressure, preventing it from getting too high.
Do I need to top up my combi boiler every day?
Topping up your boiler / central heating system is perfectly normal from time to time and could also be required if: You have recently bled a radiator. The system has been drained to replace a radiator.
What is the correct pressure for a combi boiler?
between 1 and 1.5 bar
The pressure of your combi boiler should be between 1 and 1.5 bar. If your pressure reads at less than 1 bar, it’s possible that you have lost water from the system via a leak.
How to order Greenstar 25-30 Si Mk4 operating instructions?
If your product was manufactured before 01.10
What kind of boiler is the Greenstar 30i?
Get a repair quote The Greenstar 30i is a highly reliable condensing combi gas boiler, designed and manufactured by Worcester Bosch that comes with a variety of features and benefits.
How efficient is the Worcester Bosch Greenstar 30Si compact?
The Worcester Bosch Greenstar 30Si Compact is an efficient gas boiler suitable for wall-mounted installation in properties with 1 bathroom. How efficient is the Greenstar 30Si Compact?
Is the Greenstar 30Si compact good for a single bathroom?
The Greenstar 30Si Compact is an ideal heating system for properties with a single bathroom. They’re great space-saving heating systems as they don’t need to be installed alongside any tanks or cylinders. How long is the warranty period?
