Best Of
Re: Energy Kinetics System 2000 hard lock out
@cjjeeper Dm me sir and i will do what i can to help you out
Re: Efficiency of an indirect water heater
i would consider an indirect to be more like a shell and tube HX design.
As such the companies that build both types seem to have the best actual data. I would say AlfaLavel is one of the largest Hx manufacturers, here us their take.
About the best transfer tank I tank seen is the TurboMax, which us a tank crammed full of copper hx tube. But still with one moving fluid the transfer will be limited
Id still put my money on the EK external plate hx.
Very easy to insulate a plate Hx, manufacturers offer the foam shells to tightly fit.
hot_rod
Re: Your thoughts and opinions please
What Scott said, and he said it better than I ever could. Thanks Scott.
Hydronic Boiler Scale: Causes, Dangers, Prevention This weeks video
As the name implies, the video covers common causes of scale formation and the implication to the boiler.
Re: Your thoughts and opinions please
First of all Thanks to everyone. I have been fighting with this as each topic could be 8 hours or more. The customer was thinking of a quick thing about what to look for on each type system. For example, what's the system pressure, delta t on a hydronic system Near boiler piping and boiler pressure on a steam I guess they were hoping I could do the matrix thing and just upload knowledge. Back to the drawing board. You guys are awesome Thanks
Re: Your thoughts and opinions please
Ray, I agree with the comments above.
I am being brutally honest here, not trying to be disrespectful.
Do you want to listen to yourself talk, or do you want to teach. What I am trying to say is, let it sink in. Give the students time to respond. Reduce the amount of information you are trying to fit into a few hours.
Ask the class for responses to your questions to judge if they are picking up what you are putting down.
For example, you are gong to cover sizing a circulator pump in what, about four minutes? I am amazed at the amount of people in the trade that have no idea how to size a circulator. This includes service techs, installers, supply house "designers", and even some reps. I think you could spend an hour easily just on on sizing and identifying pumps.
With regard to electrical troubleshooting, keep it simple. Think of the hundreds or thousands of no heat calls you have been on. Only focus on the the common problems, not the obscure with such a short time frame. Start with simple hand drawn line diagrams, show the people how a simple circuit works. Use water, valves and pipes as examples. Then work your way up to more complicated examples based on the response you get.
I am thinking back to Dan Holohan's early seminar days. He made it simple, fun, had props, and spoke in a language that most of us understood. Everyone I spoke to after one of Dan's seminars learned something, most learned a lot. For me, I learned plenty and I gained confidence in what I was unsure of.
Hopefully your students will learn something and ask plenty of questions.
Re: Towel warmer radiator?
That radiator is tall enough to BE the towel warmer. I use mine that way.
Re: Another acquisition: ASC acquires Ward
Monopolies don't usually work out that way, but I like your optimism.mateo said:Great acquisition by a very respected company. They have made many acquisitions in the past few years and have done a great job with each. They have always been committed to American made products and I have no doubts they will integrate this newest acquisition into their product offering quite well.
Re: Your thoughts and opinions please
Wow That looks pretty comprehensive. Are you going to be able to squeeze all that into one hour each? You man need to look at some of the importance of each item and be prepared to glaze over some of them as you watch the clock in order to cover the important points.
When I did my one day seminars on Hydronics, I had a 4 minute blurb on steam boilers where I used one power point slide to touch on important basics, then told the mechanics in the class to put their hands in their pockets and step back and call someone that knows about steam.
I also stopped my presentation in the middle of discussing safety devices like high limits, flame safety controls, and relief valves. I had three slides to go over the importance of "Operating" the relief valve. I had a blow up of the yellow tor green tag that is usually torn off, that states: "YOU MUST OPERATE THE RELIEF VALVE ANNUALLY" and highlighted those words and zoomed in on them. Dan H taught me that one. Then I asked about what does a maintenance visit include?, and why the mechanics don't operate PR valves as part of the maintenance? If the valve fails, you have a sale for a new valve if you present it properly, and doesn't your boss like it when you sell stuff over and above the loss leader maintenance price? Aren’t we in the business to replace defective parts?
Re: Triangle tube ignition upgrade kit
Call (877)574-5036 to find out if your boiler falls under the recall. Like Mr. Gross said, they will send you the parts for free.




