Search:

Nice... as part of my new job ive been working on some ice machines here and there... Sure this section will be useful.

Ive worked on these a couple times before... there should be enough water in the resivoir to do the job.... wonder where its goin??

Well... got a chance to work on a powerflame today... not the same one but very similar. Upon arrival had 400 ppm CO. Closed in on the breeching damper which was reading at .01 wc. Brought it up to...

Its a J50A-15. I believe its the 1400MBH model. Went through the manual and didnt see a recomended setting for the breeching damper.. Didnt see the recommended setting for the inlet dampers either...

There is a damper on the breaching.... Its in the full open position. Thought the more draft the better... maybe im wrong... Not sure when ill get back there to test the theroy... but when I do......

Hearthman... very common sense.. good little read.. My stack at home resembles dryer pipe... the spiral flexible metal stuff... not that familiar but is that the material you are talking about?

o2 sits around 6%... co2 is 13-14%. Cant tell you draft but it does feel good... just cleaned the fireside of the boiler.Burner is a JA-50 if I remember correctly... dont have the info in front of me...

Been working on a gas fired Powerflame burner connected to a Burnham 6 section hot water boiler. CO was sitting at 300-400 ppm. Has the two air dampers on the side. Set them acording to mfg. spec and...

Wow... nice to know some people out there have remembered everything they ever learned.... This may not be taken well either but geez... do you have to be so condesending? I belong to a Jeep forum...

This is just a small part of the total burner control system. As for the box with relays.... thats pretty simple stuff. The hardest parts was 1. locating the prints. 2. finding which wires I had to...

The building is industrial in nature. There are also auxillary duct burners that are independently operated for heating the bigger spaces in the building.

First try at a little control work. Have three low pressure, 300bhp burnham gas fired water tube boilers. They were looking to have them fire on a drop in outdoor temp. Found the main run signal...

thanks rojackman,
I am trying to get a better understanding of the systems that I work hands on everyday. They are old and I know at the very least I have flow switches that are jumped out. I really...

Thanks for the quick reply. I have been working on building my knowledge base when it comes to a/c work but I think being a confident print reader will go a long ways in helping my understand a lot...

Hey everyone... been reading a while but I figured id jump in here and post. Ive been working a 50 ton recipricating chiller at my job and the prints for it can be a bit overwhelming because I really...