Posts Tagged ‘Oil Furnace’

Fixing Common Problems with Beckett Oil Burners

Friday, July 31st, 2009
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Beckett is one of the most durable burners on the market.  They rarely require service if maintained properly.  Nevertheless, if problems should arise here are some helpful service and troubleshooting tips that should help you.

While there are several brands of oil burners (ie. Wayne Home Equipment, Carlin, Arco, Lanier, Energy Logic, Columbia) Beckett burners seem to be the most popular in use today.  They last a long time and most individuals who have them are usually very pleased with their operation.

The following are a  few things that can go wrong with them and some tips you can to fix them before calling an oil burner service company out.

Keep in mind that these problems and troubleshooting techniques are unique to Beckett oil burners.  Having said that all models have, in principal, the same design so you should be able to use this information for the other brands as well.

beckett-burner

Does Your Oil Burner Have Power?

You can check this problem with a tool called a volt meter. A lot of the time when you take a first glance at the breakers and/or fuses they will look in good.  Looks can be deceiving (as with all things in life).

When you check them with a volt meter you might find that they are defective.

I was speaking with a person who services burners and he explained to me that a lot of his call outs to fix an oil boiler or furnace ends up being a piece of cake because all he has to do is a) replace a bad fuse or b) turn the breaker back on.

Clogged Oil Filter?

The frequency that you come across this problem will be in direct proportion to the quality of oil you get and how well you filter it.  If you are using a lot of vegetable oil than this could happen quite a bit especially when its cold.

It is extremely easy for the filter to get plugged with dirty of moisture.  If you get a very dirty batch of  oil you would not believe how fast it can plug up your filter.

This is the reason why I recently purchased a waste oil centrifuge to get rid of as many contaminants as humanly possible.

Depending on your filtration method you may need to replace oil filter every six months.  Some people say that is overkill and that you can over years without doing that.  I say “why.”  They are cheap to replace and will take you less than ten minutes to do so.

A lot of professionals say to do this once a year but that might be too long to go for people getting really low quality oil.  I stocked up on them when I saw the exact model I needed on sale so replace mine quite liberally.

Are All the Controls Working Properly?

Start with finding the red button on the gray box.

Push it.

The motor should start when you do this.

If not, then check the power to the motor. To do this you need to take the gray box off and check the power of the wires going to the motor.

Please remember to use care with the hot wires and to shut off the power before you disconnect any wires.  If there is power to the motor, check the reset button on the motor. You want to look for a tiny red button on the side usually about halfway around the back of the motor.

If the motor makes a noise but does not run then try to turn the blower under the transformer. The transformer is the black box on the top beside the gray box. If the blower will not turn , then take the two screws out that hold the pump and remove the pump. Check to see if it starts.

Could the oil pump be broken?

Does the motor still run with the pump removed? If so, then the oil pump probably is bad and will not turn. Replace the oil pump and everything will most likely work.  If the motor still just makes a noise or buzzes but does not run then replace the motor.

Oil pumps do not go out often on oil burners.  Quite frankly they are hard to work on and you really need the right tools to do it.  I would highly recommend that you get a professional to reinstall a new oil pump if that is what your oil burner needs.

Transformers?

This is the part that actually ignites the oil coming out of the nozzle.  If the ignition transformer is not working correctly than oil will just be shooting out and will not be ignited like it should or even at all.

Caution the ignition transformer puts out 10,000 volts at substantial current and will really shock you! Close the transformer before energizing the burner.

With the motor running, carefully rock the transformer back on it’s hinges and look for sparks in the compartment. The sparks should look like little lightning bolts flying around in there. If the sparks are very weak or look yellowish then replace the transformer. If there are no sparks and there is definite  power going to the transformer it is bad and you need to get a new one.

Oil Nozzle

Keeping my oil nozzle in great shape is also the reason why I am militant about filtering my oil.  They can malfunction very easy if you do not.

Oil nozzles spray the oil into the combustion chamber at an extremely high pressure.  It comes out of the nozzle in the form of a fine mist to make it easy to be ignited and burn effectively.  The hole that the oil goes out is very small and because of this they are easy to get clogged by small pieces of dirt even though they come equipped with a bronze screen in them.

The oil nozzle assembly is under the transformer and can be removed by unhooking the oil line from the pump. Take the lock nut off and slide the nozzle assembly back and up out through the hole.

Two wrenches should  be used to remove the nozzle.  Please use the same exact same nozzle that you took off if you are going to replace it (same angle, size, flow, and spray pattern).  I would highly suggest you  get a tune up as soon as possible after replacing this piece  as all nozzles are not created 100% equal and even very minor differences can affect the performance of the oil burner.

As a quick disclosure this is in no way an “official” complete problem guide for these machines.  Its mean to give you some basic troubleshooting techniques to get your oil burner/ boiler/ furnace to work if it stops all of a sudden.  Once you fix the problem you might still want to call a professional out to look it over.

I also highly recommend you get a yearly inspection and tune up (unless you know how to do it yourself) even if your oil burner is running 100% problem free. Usually these guys have combustion analyzers that can calculates combustion efficiency, CO air free, and Carbon Dioxide.  If they find something off they can make adjustments to make sure your machine is running as efficient as possible and there is minimal soot build up which can cause a lot of problems.

Oil Boiler Maintenance Reminders

Tuesday, July 28th, 2009
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I want to take this time to remind everyone who owns a waste oil boiler several things.  If you already know the following things consider this a refresher course.

Waste oil burners/ boilers cost way too much money not to maintain them to the best of your ability.  If you want to get the maximum savings from them while reducing the chances of having them break down or clog up than it would be wise to take notes.

What Type of Fuel Can I Burn?

Any oil with a flash point of 400 degrees or less and up to 90 weight. Used motor oils, brake fluid, gear lubricants, automatic transmission fluid, industrial oils and  diesel fuel are acceptable. Do not add gasoline, paint thinner, chlorinated solvents or antifreeze to your tank.

The majority of the people who owner waste oil boilers/ burners are going to burn used motor oil.  Its the most readily available substance out of all the possible substances that you can burn.  Having said that you can use any other oil with a flash point of 400 degrees or less and up to 90 weight.  Besides used motor oil this can include brake fluid, power steering fluid, gear lubricants (including 75W-90 and 80W-90), various industrial oils, any automatic transmission fluids  (Mecron or Dextron),  and of course diesel fuel.

You can use vegetable oil in your machine as well.  If you know someone who owns a restaurant than he/ she more than likely has tons of this stuff.  Please take note of two things if you decide to use vegetable oil!  You want to make sure the temperature stays above 50 degrees or it will quickly clog up the filters and it must be mixed 50/50 with either used motor oil, transmission fluid, or diesel.  If you have a 55 gallon drum of waste oil and a 55 gallon drum of used vegetable oil than you can combine them to make 110 gallons of usable fuel for your oil burner.

waste-oil-holding-tanks

Oil Holding Tanks

Its been a common misconception that you cannot burn any synthetic oil.  That’s not true.  Like vegetable oil you just need to make sure that its combined with the other type of 100% acceptable oil.  The main reason for this, which holds true for vegetable oil as well, is that those oils alone do not burn well when they get ignited.

You do not burn gasoline,  paint thinners, or any solvents with chlorine in your boiler.  You will mess it up.  You also want to make certain that little to no antifreeze or water gets into your oil burner as well.

Why is It So Important to Filter the Oil?

Your oil boiler/ burner works by spraying a fine mist of used oil combined with air through a very small nozzle which is then ignited (by an “ignitor” on top of the nozzle).  This creates a mass amount of heat which if its an oil furnace the heat just heats up tubes in which air gets blown across it to make it hot.  If its a boiler than it the heat flows through tubes in the boiler chamber which heats up water that’s flowing across it.

Whats my point?

My point is that if your fuel going into your oil boiler is not clean it will quickly clog up the nozzle.  The nozzle is smaller than you think and can get clogged up fairly easily.  You want a fine mist being sprayed from the nozzle and anything more or less will produce less than efficient results.  And this is the reason why most people have problems with this machine after only a short period of time.  They forget to filter whatever oil they are putting into their oil burner/ boiler/furnace.

oil-burner-nozzle

Oil Burner Nozzle

How Do I Filter the Oil?

Most people filter the oil going before it goes into their waste oil holding tank with a stainless steel 30-60 micron filter.  Most companies say 140 micron is fine but I like to go above and beyond the minimum with my boiler. A 30 micron filter will plug up faster than a 140 micron filter but those filters are cheap compared with a new boiler or down time costs.

If you want to be an overachiever and go way beyond the recommended standards to provide the very best filtering and make it easy on yourself in the long run you need an oil centrifuge.  This is the very best item you can get to complement your oil burner besides a Becket fuel economizer.  This machine literally spins all the moisture and dirt out of your used motor oil making it close to fresh motor oil as you can get without re-refining it.

How much Fuel do Oil Boilers use?

A lot of the companies that sell these units will give you set figures.  I have found that all the figures are generalizations and not reliable.  Your usage will have a lot of variables including how much room it has to heat.  The time of the month will also have an effect on your oil usage.  In the summertime I barely burn 4 gallons a day.  In January I burn a little over 20 gallons per day.  Its best to have a spreadsheet and track it to find out your individual oil usage so you can plan accordingly.