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  1. Thread: lennox L series

    by aftech
    Replies
    12
    Views
    406

    It has gas heat and an economizer, I did or so I...

    It has gas heat and an economizer, I did or so I thought I tracked it down to the economizer so I un hooked it and ran the unit and let it run for a while then it tripped again. I have tested each...
  2. Thread: lennox L series

    by aftech
    Replies
    12
    Views
    406

    This unit is on a sensor but I suppose it could...

    This unit is on a sensor but I suppose it could do something similar, how did you conclude the thermostat was the cause?
  3. Thread: lennox L series

    by aftech
    Replies
    12
    Views
    406

    lennox L series

    I have a lennox L Series package unit that will trip the fuse on the 24v transformer randomly it does it at different times. I have checked for wiring issues and found nothing. The unit seems to run...
  4. Replies
    20
    Views
    1,205

    I had one the other day that was locked out on a...

    I had one the other day that was locked out on a rollout fault when I reset it the unit ran just fine I checked the switch it was closedand the unit wasnt rolling out at all I let it run for around...
  5. Thread: TRUE GDM-49F

    by aftech
    Replies
    14
    Views
    549

    It is 40 degrees in the bax and r404a

    It is 40 degrees in the bax and r404a
  6. Thread: TRUE GDM-49F

    by aftech
    Replies
    14
    Views
    549

    TRUE GDM-49F

    I have came across two of these units that are low on refrigerand the pressures are 3psi suction, 170psi discharge. There is slight sigh of oil all over the place seems like its mostly on the...
  7. Thread: trane heat help

    by aftech
    Replies
    11
    Views
    776

    trane heat help

    I have a tran unit m#YCD074C3LABD s#K37104013D the heat will come on for about 7 secends then shut down the limits are closed the ignitor is a good ignitor, the gas valve gets its 24v for a brief few...
  8. Thread: winter gloves

    by aftech
    Replies
    41
    Views
    2,221

    winter gloves

    Suggestions for winter time work gloves?
  9. Thread: Does Klein make

    by aftech
    Replies
    16
    Views
    1,221

    I had a set from klein they seemed really nice...

    I had a set from klein they seemed really nice with good rubber grips but they were horrible don't waste your money
  10. Replies
    2
    Views
    372

    york test procedure

    I have a york that I am trying to figure out how to get it into test mode it is brand new and I want to run it in heat to burn off the heat exchanger it will not run when you jumper the terminals...
  11. Replies
    24
    Views
    1,727

    scrapping old units

    Just courious if anyone can give me a any idea of how much money I could get from scrapping a rooftop unit 12.5 ton unit. I know different areas give different amounts so a ballpark price?
  12. Thread: high set points

    by aftech
    Replies
    5
    Views
    407

    Yup sure I've been to three stores today for this...

    Yup sure I've been to three stores today for this reason.
  13. Thread: high set points

    by aftech
    Replies
    5
    Views
    407

    high set points

    Can anyone give me a good reason why a store wou think its a good idea to have the setpoint at 78.1 degrees, I understand trying to cut back on energy costs but when ur running customers off and...
  14. I'm positive some pei ple will say that's not the...

    I'm positive some pei ple will say that's not the right thing to do but I have converted a r12 system to r 134a and had good luck I du d have to adjust the TEV a bit and you may or may not be able to...
  15. Replies
    2
    Views
    227

    Did you check you comm wire going from the rtu to...

    Did you check you comm wire going from the rtu to the tracker panel to verify its good. Had one the other day that did something similar the entire building wad in comm loss I had a bad wire...
  16. Thread: tool bag

    by aftech
    Replies
    23
    Views
    2,559

    Well I went ahead and bought the veto tech LC...

    Well I went ahead and bought the veto tech LC loaded it up with my tools and its great but like a lot of others I think ill keep a basic pouch for pm's
  17. Thread: tool bag

    by aftech
    Replies
    23
    Views
    2,559

    tool bag

    What is everyone's favorite tool bag I bought a clc with a zip up side for tools and I hate it they didn't have a veto or I woulda probably got that. After buying this one I'm not even sure I want a...
  18. Replies
    8
    Views
    530

    carrier blowing fuse

    I have a carrier m#50TFF007-M-601DA. I came out about 3or 4 weeks ago and the unit had blown the 5 amp fuse on the low voltage terminal block I searched for any possible short and couldn't find...
  19. Replies
    2
    Views
    260

    training classes?

    Does anyone have any recomendations on where to search around to find classes we have totake at least one class a year it seems like I work on trane equipment in my area so maybe trane specific or...
  20. I'm considering getting the ak900, but the temp...

    I'm considering getting the ak900, but the temp probes they come with seem kinda wirthless. Should I just get the clamps with it or do the ones that come with it work well?
  21. Replies
    3
    Views
    666

    Trane Voyager trouble

    I have a Trane m#YCD300B4HAHB on a Trane Tracker building management system i got dispatched a call for tomorrow that the customer is saying the display is showing "local set point failure" I am not...
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