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Type: Posts; User: mrfahrenheit

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  1. Replies
    26
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    1,915

    compressor internal locked

    i did check the winding , there is no grounded , and hard start kit dont help neither. disconnected the crankcase heater,it was open anyway .

    knocked with 2x4 many time, it just dead , trip the...
  2. Replies
    26
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    1,915

    compressor internal locked

    is there any suggestion how to get a 4 ton hermetic copeland unlocked beside to replace it !!
    its pop the 40 A breaker instantly.

    thank for any input.
  3. Replies
    21
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    1,105

    compressor failure

    iraqveteran , i dont change the AHU ,just the ava coil.

    old ava coil its very small , A coil 18''x10''x9'' ,
    furnace is old york , i dont remember the model ,cond is goodman.

    replaced with...
  4. Replies
    21
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    1,105

    compressor failure

    SC 7* SH 31* Amp draw 12 .
    condenser coil fin ,nice no dent or else ,very clean. new LLFD and SLFD
    unit was made 1992 according to data plate.

    hi Beenthere , there is no dryer in the cabinet...
  5. Replies
    21
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    1,105

    compressor failure

    i did change the new LLFD twice ,i did't seem make a different after 1 hr.
  6. Replies
    21
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    1,105

    compressor failure

    hi everyone

    work on 2 ton goodman unit lo 65 HI 300 A 93* indoor 104*
    suc line never get cool or sweat vent put out 70* only, for all night.
    recovered ref and pulled vacuum to 30 M , for...
  7. comparison 2 ton unit with 2.5 ton drive

    2 ton unit with 2 ton drive ,compare to 2 ton unit with 2.5 ton drive !

    which one will have a better performance !!
    i will say 2 ton unit with 2.5 ton drive,
    i wanna know if anybody agree with...
  8. Replies
    11
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    1,183

    Reversing valve stay in a/c mode

    thanks for all the input guys,

    i did replaced the reversing valve, and unit working properly.
    thanks to you all.
  9. Replies
    11
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    1,183

    Reversing valve stay in a/c mode

    work on 2 ton heatpump comfort maker yesterday, found unit stay in the cool mode, with t- stat calling for heat.( heat and cool work together)

    switch O and B terminal at t-stat,RV still doing a/c,...
  10. Replies
    16
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    1,323

    high suction line 106 psig

    its a straight cool ,
  11. Replies
    16
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    1,323

    high suction line 106 psig

    the unit was off for the day ,until afternoon i came and correct the SH charges ,
    base on charging chart ,80/68 *indoor drybulb and wetbulb and 98 *the outdoor ambient temp , and lo pressure stay...
  12. Replies
    16
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    1,323

    high suction line 106 psig

    its fixed metering device, since it doest have txv,i dont check the subcooling .
    SH 11* its sound perfect to me.
    i had 3 pair of gauges , the all read the same .

    i did recover some liquid from...
  13. Replies
    10
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    1,224

    Best recovery unit ?

    i had CPS PRO-SET it dont last long ,
    had it for 2 years almost , and it broken now.
    compressor bad ,its pop the reset button all the time.
  14. Replies
    16
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    1,323

    high suction line 106 psig

    hai everyone

    work on duraguard 2 ton unit 10 SEER, found lo 106 psig and hi 250 psig.
    out door 98* ,in door 80* , charged 11* SH. vent blowing 61*
    amp draw 11 A RLA/LRA 16.
    got clean in and...
  15. Replies
    10
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    720

    compressor lock out at 500 M vacuum

    its drawing LRA , winding was not open ,S ,R ,C got continuity, i dont check the resistant.
    and vapor charged on lo side.
    no lo pressure switch,if it does should be ok cause it was charged some.
    ...
  16. Replies
    10
    Views
    720

    compressor lock out at 500 M vacuum

    i know that right , the winding has no power cause i pulled the 30A fuses.

    leaved my gauges for one night , its still hold the good vacuum for next day.
    vapor charged 1-2 lbs before power up the...
  17. Replies
    10
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    720

    compressor lock out at 500 M vacuum

    pull a vacuum down to 500 m , on rheem 2 ton unit system, its was old around 15-20yrs.

    the problem was high head pressure around 450 psig not cooling.i am sure is non condensable in the system....
  18. Replies
    15
    Views
    1,106

    yeah i think you need to call the guy who...

    yeah
    i think you need to call the guy who installed,and changed the circuit board.
    its nothing to lose.
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