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Type: Posts; User: b-roq

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  1. Replies
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    1,902

    Due diligence is the key. I don't care what the...

    Due diligence is the key. I don't care what the company policy says or what my boss says if the unit has a cracked heat exchanger I shut down the gas to the turn the gas valve to the off position. I...
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    262

    Engineered Air DJ-40-O Pre purge problem

    So I've been working on an Eng Air DJ-40-O Roof top unit. Service call started a week ago with no heat. I arrived onsite to find the combustion blow very loud and flashing prepurge problem. Went...
  3. Thread: Boots

    by b-roq
    Replies
    60
    Views
    3,850

    KEEN !!! I'm a 300lbs guy working in Canada with...

    KEEN !!! I'm a 300lbs guy working in Canada with good winters and hot summers and they are the only boots to have lasted me one full year. Redwings, Timberlands, Terra all 6-8 months.... Very...
  4. Something definitely is off. 10f subcool and 10...

    Something definitely is off. 10f subcool and 10 superheat when ambint was 80, discharge was 180 which means that the saturated liquid temp is 95f. normally youd want to see on an 80f ambient day at...
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    1,276

    i would love to help! however your lack of...

    i would love to help! however your lack of punctuation and lack of information hinders me. Delta T accross both coils, high and low side pressures, superheat and subcoolig are all basic assets when...
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    672

    ignition Kit... When I encouter that I replace...

    ignition Kit... When I encouter that I replace the ignition board, ignitor and flame sensor. I'd pull the burner tray out and clean the surface with grit paper. given that they are old they are...
  7. Replies
    22
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    1,674

    Gas valve.... dont think those rtu's have slow...

    Gas valve.... dont think those rtu's have slow opening gas valves but could have crap in the gas valve. I'd replace.
  8. Replies
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    2,183

    the few that i have done i have always cut the...

    the few that i have done i have always cut the shaft removed the blower, shaft and bearings. it may be heavy on the part side however it does save the customer on the labor side.
  9. Replies
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    2,988

    I used only large tube cutters with the pvc wheel...

    I used only large tube cutters with the pvc wheel installed. cuts perfect everytime.
  10. Replies
    204
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    29,697

    So after reading through the various suggestions,...

    So after reading through the various suggestions, I went to a local tactical shop and bought the Jet Beam PA20. i dig the fact it takes 2 AA, 240 lumens is more than enough, and the clip that comes...
  11. Replies
    204
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    29,697

    What Flashlight is everyone using

    The flashlifht is one of the most important tool I have. I am naked without it. Which one does everyone use?
  12. Thread: Which tool

    by b-roq
    Replies
    11
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    1,011

    I use these ones... less to carry.....

    I use these ones... less to carry..
    http://www.gearwrench.com/catalog/wrenches/ratcheting/quadbox/
  13. Replies
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    1,062

    Thanks for all your comments. Starting tomorrow...

    Thanks for all your comments. Starting tomorrow am, I am going to have work load chat with my service manager. Also bought an agenda/ notebook i am going to start usng to keep track of pm's and...
  14. Replies
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    1,062

    How do you organize yourself?

    Been a commercial tech for 3 years now and as I get into bigger building systems and move away from the small 5 -15 ton Roof top units I am wondering how other tech organize and keep track of open...
  15. Replies
    15
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    1,207

    you can get really creative with the motor and...

    you can get really creative with the motor and potentiometer, and hook it up to a small slip ac system and show the effect of varrying the motor speed and its effects on the refrigeration system.
  16. Replies
    27
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    2,443

    Delta T across the condenser and evap. The...

    Delta T across the condenser and evap. The condenser delta t will let you know if the condenser is plugged or not. The delta T across the evap will tell you the same but may also highlite other...
  17. Replies
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    1,257

    I bought the veto pro pac MB for the sensors and...

    I bought the veto pro pac MB for the sensors and other small ref tools. as for a case, not needed. I do keep the gauges in the front of my truck for all other techs to see and be jealous of (and it...
  18. Replies
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    1,032

    Armstrong Seal Bearing problems

    Hey all, wondering if anyone else has experience Armstrong seal bearing premature failures? I've had a few problems recently with a few of my buildings with seal bearings lasting only 6 months max....
  19. Replies
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    2,037

    If its on a lennox it could be a relief valve....

    If its on a lennox it could be a relief valve. I've seen them leak quite often. I cut them out and install high a low pressure controls as a saftey.
  20. Thread: Pool heaters

    by b-roq
    Replies
    18
    Views
    1,317

    Larger has never really hurt anything. Most pool...

    Larger has never really hurt anything. Most pool heaters are so inefficent that the short run time wont hurt. 8 - 10 years is typical life span. I like the Hayward product, havn't worked on much...
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    419

    Never liked UEI anything I love my TPI 625...

    Never liked UEI anything I love my TPI 625 manometer.
  22. Replies
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    2,104

    From all the differant evacuation set ups i've...

    From all the differant evacuation set ups i've tried this seems to work the best for me.

    http://yellowjacket.com/product/690

    I have 2 sets of the series 41 manifold and the Digi Cool AK900
  23. Replies
    33
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    3,757

    I do everything with a set of 2 18" rigid...

    I do everything with a set of 2 18" rigid aluminum pipe wrenches, and one 12" and one 18" set of Knipex wrenches. Knipex are always in my tool pouch and get me out of having to run to the truck, the...
  24. Replies
    13
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    1,104

    Trane sells a great manual to aid you in all your...

    Trane sells a great manual to aid you in all your Trane troubleshooting.
  25. Replies
    52
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    3,656

    I have always gone 15 lbs for 15 minutes. Code in...

    I have always gone 15 lbs for 15 minutes. Code in Canda. Soap and dial after that has passed.
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