Showing posts with label Gas Safe Boiler Engineer. Show all posts
Showing posts with label Gas Safe Boiler Engineer. Show all posts

Friday 13 October 2017

LPG Gas Safety Checks Suffolk


LPG Gas Safety Rules


Living in a rural area has its advantages, like the freedom of countryside and the wild animals roaming around, the disadvantages though is normally, no natural gas supply to your home.
Roughly around 80% of homes in England are connected to the mains natural gas grid, the other 20% use either oil or LPG to cook and heat their homes.
If you are one of the lucky people who live in the countryside, then you will know if you want to cook on gas, the only way would be to have LPG installed.
This would normally consist of 2 LPG gas bottles, a change over valve that the bottles connect to, and a cooking appliance that has been converted to work on LPG.
You could even run your central heating system on LPG, the set up would be a little different, but basically the same.
Having LPG (Liquid Petroleum Gas) is just like natural gas, the only difference is you store the gas in the garden in bottles or a storage tank.
LPG gas safety is just as important as natural gas.
Always have all your gas appliances checked over and serviced at least once a year, by a registered gas safe engineer.
All gas safe engineers carry a gas safe card with details of what gas and appliances they can work on.
Ask your engineer for his gas safe card and check all the details.
On the front of the card will be a picture of the person in question, an expiry date, which is normally the end of March every year, you should also see a licence number which is raised off the card, this is for people with impaired sight.
Now you have checked the front of the card, turn it over, you will see 2 columns, one for natural gas, and another for LPG, this is the one we are interested in.
Let's say you want your new cooker installed, look on the card for cookers in the LPG section, if you cannot see cookers then the engineer is not registered and cannot work on your cooker.
If any of the details on the card are not correct, you need to ask the engineer to leave your property.
One last check you could do is visit the gas safe register online, and check the engineer's details, this will verify if your engineer is fully registered or not. It's always better to be safe than sorry.
Should you let the engineer carry out the work required, you will leave yourself open for prosecution, punishable with big penalties. The engineer could also be prosecuted and removed from the gas safe register.
Gas Bottles
Most gas suppliers when they deliver your gas will normally change your empty bottles for you, but should you need to change a bottle over yourself it's a simple process.
This is where LPG gas safety comes in.
First, you need to have the correct size spanner to undo the hosepipe connected to the gas bottle.
Depending on what setup you have I would advise switching everything off before attempting to change the bottle, once off, isolate the bottle itself by closing the valve.
Now once everything is switched off you can start to undo the hose connection from the bottle.
Swap your bottle over, tighten the hose and you will be ready to go.
LPG gas safety should always come first, gas in the wrong hands is dangerous.
If you ever have any doubt about one of your gas appliances always isolate it, or switch the gas off completely on the bottles and call in the experts.

Wednesday 21 June 2017

Vaillant Eco Tec Combination Boiler Common Hot Water Problems

Vaillant Eco Tec

 

The Vaillant Eco Tec combination boiler is a state of the art appliance designed to give the user constant hot water and heating as and when it is needed. 
 
There are many different models to choose from depending on what your needs maybe.

A common problem that happens over time with most combination boilers, and not just with Vaillant boilers is lack of hot water.
 
It starts off with the temperature modulating going hot and cold, eventually stopping altogether.

As we are discussing the Vaillant Eco Tec Boiler I will take you through a couple of simple procedures to check before you call in your local gas safe boiler engineer.
 
First we need to check that boiler has sufficient pressure to work to heat the water.

On the front of the boiler, normally on the bottom right side you should see a pressure gauge, this should read around 1.2bar or just above the red area into the grey section.

The pressure can also be checked from the digital display window, press any button on the panel, the internal blue light will come on, now press the button directly below the radiator symbol, you will now see a bar symbol, press the same button again and you will see the digital pressure.

This is another way to check the pressure if you think the gauge is not working properly.

If the pressure is correct we now need to move onto the next check, open a hot water tap that is closest to the boiler, now check the boiler display, a tap symbol should be displaying.

If there is no tap symbol displaying then the aqua sensor maybe at fault and will need to be checked by a boiler engineer.
 
If the symbol is displaying then we know the boiler is in hot water mode and the boiler should fire up to heat the water.
 
As the boiler is heating the water you should see the temperature on the display start to rise gently, if it rises very quickly and the boiler then shuts down, the temperature should fall and the boiler will then start up again.

If this is happening to your Vaillant Eco Tec then the boiler is overheating and shutting down to stop any internal damage.

This problem is normally due to the hot water heat exchanger becoming blocked or partially blocked with sludge.
 
If the above seems familiar with your boiler, whatever make it maybe, you will need to contact a boiler engineer to replace the hot water heat exchanger, and to flush the system out and then add inhibitor to stop this happening again.

Another problem that happens with many boilers and not just the Vaillant Eco Tec is the hot water only works when the central heating is on.

This problem is normally due to the diverter valve either being stuck in the heating mode or is faulty and will need to be replaced.

All boilers whatever make or model these days need to have regular maintenance, and one of the important checks that needs to be carried out is to check that system has enough inhibitor in the water.

It's always best to top the inhibitor up every time the annual service is carried out. Inhibitor will prevent sludge forming within the system.

Sludge is the common killer of hot water heat exchangers in all makes of boilers and not just the Vaillant Eco Tec.
 
All boilers if maintained properly should be trouble free, but occasionally things do happen.

Around 90% of boiler breakdowns are normally due to other faults and not the boiler.

They shut down to protect themselves from damage.

If you are starting to experience problems with your hot water that is heated through a combination boiler, I would advise you to call someone in to check the boiler over, don't leave it too long as it could become very expensive to repair.

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