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  1. Thread: Trane guys

    by billyp7999
    Replies
    2
    Views
    389

    Trane guys

    I have a new install. Trane model, sehlf254hlb7a4bd7lg1abw0f, serial,c13k06388. Have a fault of local hi comm loss. Read the book and this means no comm between rta board and the local hi. I...
  2. Replies
    11
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    494

    It's the rollout on the burners, can't find the...

    It's the rollout on the burners, can't find the cause or I wouldn't be asking
  3. Replies
    11
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    494

    New Duane rollout tripping

    Tripping the rollout, every few days. Model a95uh2v090c16s
  4. Replies
    16
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    969

    No led flashing, blower motor constantly runs

    No led flashing, blower motor constantly runs
  5. Replies
    16
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    969

    Issue I'm having is this unit runs for about 6...

    Issue I'm having is this unit runs for about 6 mins, shuts down discharge air climbs to 70 some degrees and then comes back on like 4 minutes later. Need to maintain a constant discharge air temp. ...
  6. Replies
    16
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    969

    How do I get a copy of the reli tel book. Btw...

    How do I get a copy of the reli tel book. Btw the way thanks for all the good links
  7. Replies
    16
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    969

    Trane voyager service manual?

    Having a problem with this unit shutting down after min.run time. Model tcd360db40k1bdf
    Serial c12j06250
    Looking for trane service manual. For this unit

    Thank you
  8. Thread: Eng air

    by billyp7999
    Replies
    1
    Views
    262

    Eng air

    Looking for info on a model. Fwb384dj140 serial dk4422mau2
    Thanks
  9. My fault it's a fwb384dj140, unit cools then gets...

    My fault it's a fwb384dj140, unit cools then gets stuck in heat mode?
  10. Eng-a having issues changing heat to cooling

    Having issues intermittent issues with turning from heating to cooling. Customer complains its blowing hot air once in a while and when I arrive it works?

    Any feed back is great
  11. Thread: Lennox rtu

    by billyp7999
    Replies
    1
    Views
    426

    Lennox rtu

    M. Lga120h2bh3y
    S. 5608e15472

    Lockout 93 need help not a Lennox regular. Where is my controlling sensor is that the same as my zone sensor.
  12. Replies
    7
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    1,141

    fire tube boiler, power burner

    fire tube boiler, power burner
  13. Replies
    7
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    1,141

    combustion testing, flame failure

    have done a few combustion tests this year and two out of the ten have had intermittent flame failures my numbers are all good on my combustion test but flame failures once in a while. also in low...
  14. Replies
    0
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    349

    mcquay rtu m. rps040 heat exchanger

    has anyone changed a heat exchanger on this rtu. model: rps040cla serial: 38c0088000. im bidding a job that requires me change 5 of them and wondering if anyone has changed one before and its time...
  15. Replies
    16
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    5,118

    thats low ambient control, brand new to the market

    thats low ambient control, brand new to the market
  16. Thread: Carrier Bas

    by billyp7999
    Replies
    0
    Views
    319

    Carrier Bas

    Looking for opinions on Carriers newer line of their bas systems, just took a class on it from a supplier and curious on peoples opinion. This is the vu/2 not ccn
  17. Replies
    2
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    399

    alerton running so slow BACtalk

    Still learning this system but i have a client in which his control system is running so slow and intermittly. Its a newer install but its so slow everything times out before i can do anything. any...
  18. Replies
    8
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    1,893

    i work for a mechanical contractor

    i work for a mechanical contractor
  19. Replies
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    1,893

    thanks for the info, next time im in the school...

    thanks for the info, next time im in the school ill talk to the engineer. Also ill look at these websites for training.
  20. Replies
    8
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    1,893

    Alerton training

    A few of the schools i work in have the Alerton system, now i can navigate through it but i would like some real training. My dealer for alerton does not want me to learn this system for good...
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