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Type: Posts; User: djustice75

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  1. Replies
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    whats the difference if you braze first then...

    whats the difference if you braze first then release the nitrogen? just saves on the nitrogen you have to use to pressure test anyway.
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    HUH????? if the OL was closed the compressor...

    HUH????? if the OL was closed the compressor would have started. Right????
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    Never will again thats for sure!!!!! & thanks for...

    Never will again thats for sure!!!!! & thanks for the advice. Makes sense when put like that. i tested all windings must have had em mixed up & been on start to run. I was 13 hrs into work. was dark...
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    compressor overload

    Ok so go on a call. has seperate cap for condenser fan which is bad. check herm cap is weak so replace with dual cap. push in
    contactor no compressor. power had been off to unit prior to me getting...
  5. Replies
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    1,054

    It is probly a thermal fuse not a resistor that...

    It is probly a thermal fuse not a resistor that has burned open & needs replaced. radio shack sells some.
  6. Thread: sequencer

    by djustice75
    Replies
    28
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    3,862

    2 heating coils. Replaced seq. did same thing.

    2 heating coils. Replaced seq. did same thing.
  7. Thread: sequencer

    by djustice75
    Replies
    28
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    3,862

    lol was neither & trust me bud have meter & know...

    lol was neither & trust me bud have meter & know how to use it. Also what the sequencer was doing. replaced with contactor. insulation looked fine but may have blown up when the blower came on...
  8. Thread: sequencer

    by djustice75
    Replies
    28
    Views
    3,862

    lol was neither & trust me bud have meter & know...

    lol was neither & trust me bud have meter & know how to use it. Also what the sequencer was doing. replaced with contactor. insulation looked fine but may have blown up when the blower came on...
  9. Thread: sequencer

    by djustice75
    Replies
    28
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    3,862

    yep when the termostat was satisfied it dropped...

    yep when the termostat was satisfied it dropped voltage at the sequencer.
  10. Thread: sequencer

    by djustice75
    Replies
    28
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    3,862

    sequencer

    Kinda weird sequencer wouldnt open & continued to heat the appt. after no call for heat. Replaced with new 1 same thing. guess do to heat in the air handler. Any one ever experience that? Replaced...
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    ok thanks much appreciated!

    ok thanks much appreciated!
  12. Replies
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    886

    also then I know how to get the tonage how do you...

    also then I know how to get the tonage how do you read the nominal seer on model#?
    Thanks
  13. Replies
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    886

    O I recently graduated hvac program teacher said...

    O I recently graduated hvac program teacher said up to 30deg. then read a post on here guy said he used this
    SEER TD Range
    8 30 33
    10 25 30
    12 20 25
    13> 10 20
  14. Replies
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    886

    ok they say condensing sat point is up to 30...

    ok they say condensing sat point is up to 30 degrees over ambient. but lower for the higher SEER rated condensors. how do you know what the seer rating is of the condensor your working on?
  15. Replies
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    886

    SEER Ratings

    How do you determin the SEER rating for condinsing temps over ambient?:anyone:
  16. Replies
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    462

    also not sure but think it is a bigger unit what...

    also not sure but think it is a bigger unit what about blower fan cfm & short cycleing & damp in the house.
  17. Replies
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    462

    if they didnt close the service valves dont the...

    if they didnt close the service valves dont the oil attract moisture(hygroscopic) or whatever the word is.
  18. Replies
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    462

    used condensing unit

    Have some one who wants me to install a used condensing unit. I have recentlly graduated from hvac program. im very leary. would u ever get the moisture out of oil? What is any ones thoughts. Thanks
  19. Replies
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    586

    fixed orfice had cap tubes. sc didnt take direct...

    fixed orfice had cap tubes. sc didnt take direct temp but was high because line was cool 2 the touch.
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    Hi head pressure

    evap was only cold a 1/3 of the way up. head was 300psig low was @ 32 deg. everything clean. added 1/3 of a pound of r22 got correct superheat. head pressure was @ 350. no non condinsables....
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    Yea some replies I Got about the leak stop said...

    Yea some replies I Got about the leak stop said had seized the compressor also mess up your gauges. Whoes to say any system u hook up 2 could have it in there!
  22. Replies
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    1,445

    OK no leak stop! what about dye?

    Ok the concensus seems to be leak stop is bad bad bad! what about the dye to locate a hard 2 find leak? shoot it in or no?:gah:
  23. Thread: leak stop

    by djustice75
    Replies
    15
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    1,431

    leak stop

    Has anyone tried that leak stop? I cant find the leak & wondering how good that stuff works.:grin2:
  24. Thread: resume?

    by djustice75
    Replies
    1
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    623

    resume?

    I am finishing HVAC school @ a community college in april. I have done 1 condenser install & 1 furnace install & probly 12 service calls with my dad does it on the side. sould I put that on my...
  25. Replies
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    2,037

    thanks, i am still in hvac school.what size...

    thanks, i am still in hvac school.what size vacume pump do you recomend?
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