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  1. Replies
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    as far as i know there is no way to do that if...

    as far as i know there is no way to do that if one compresor faults out it stops the circiut
  2. Replies
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    1,497

    i know this sounds crazy but what is the temp...

    i know this sounds crazy but what is the temp drop across the drier? possible that it is partially clogged
  3. look at the Entouch tstats i have a school that...

    look at the Entouch tstats i have a school that is using them and they are happy with them, you can also control lighting with the system. just google entouch controls
  4. Replies
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    759

    3ph in a residential home is kinda unusual, new...

    3ph in a residential home is kinda unusual, new r22 install? kinda odd too. but if it is a 3 ph and suction is high or even with discharge that tells me something about the compressor operation., but...
  5. Replies
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    1,189

    most manufacturers offer the option of a coated...

    most manufacturers offer the option of a coated evap coil for corrosive enviroments and i have installed coils that were coated by third parties with no problems , i have also worked on special units...
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    451

    have you checked the MA temp sensor? and is this...

    have you checked the MA temp sensor? and is this being used as a CV or VAV unit and what type of control are you using?
  7. Replies
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    451

    i asked because most people judge how clean a...

    i asked because most people judge how clean a coil is based on what they can see on the outside rather than split them and see the debris trapped between the coils. buford, that is usually when i...
  8. Replies
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    451

    did you split the coils and check between them?

    did you split the coils and check between them?
  9. Replies
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    1,189

    you could check with the manufacturer and see if...

    you could check with the manufacturer and see if they offer a coated coil for that unit , if not you could order an evap coil and send it out to be coated and put it in when the other one fails. or...
  10. Replies
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    1,948

    i assume your main air handlers have only one...

    i assume your main air handlers have only one coil that either hot or cold water passes thru if this is the case you could have two different answers depending on valve arrangement. if you have...
  11. greenlee makes one that does 230v but its kind of...

    greenlee makes one that does 230v but its kind of pricey depending on how fat your wallet is
  12. just a crazy question but where the duct splits...

    just a crazy question but where the duct splits and goes to each room is there a splitter damper there to adjust how much air is directed to each room?
  13. Replies
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    6,788

    what i do is once i have determined correct...

    what i do is once i have determined correct rotation i cut the wires short and put the crimp caps on them that way it will take a definate effort to make the motor go in the wrong direction , you can...
  14. Replies
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    5,456

    i wouldnt redo the flare either i would cut back...

    i wouldnt redo the flare either i would cut back about a foot from the flare then cut out the section of line as needed then swage it and braze it reusing the factory flare
  15. Replies
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    relace it .it is probably doing water source...

    relace it .it is probably doing water source heatpumps in the building chances are depending on which tubes are busted better off replacing
  16. Replies
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    2,455

    havent seen a kold draft machine in a very long...

    havent seen a kold draft machine in a very long time they were the biggest pieces of junktoo many moving parts always had to keepe lots of shear pins for the arms that lower the water plate and float...
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    415

    not only no but He!! No too much liability...

    not only no but He!! No too much liability involved if it were to blow up and kill somebody you would be criminally liable and become bubba's girlfriend in prison.
  18. probably just a dirty condenser or bad sensor

    probably just a dirty condenser or bad sensor
  19. Replies
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    793

    connect it to the discharge line.

    connect it to the discharge line.
  20. Replies
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    1,996

    what fault code was it displaying?

    what fault code was it displaying?
  21. Replies
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    2,622

    PM me the name of the company you were working...

    PM me the name of the company you were working for what is your skill level we need a tech
  22. have a test and balance company come in and check...

    have a test and balance company come in and check flow thru the cooler and make sure it is were it should be dont take the word of the contractor if they didnt put a gauge on it to verify flow
  23. have you checked flow thru the cooler when the...

    have you checked flow thru the cooler when the strainer is clean? is the pressure drop thru the cooler within range of specs?
  24. Replies
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    551

    i would sayit is the plumbers job because he is...

    i would sayit is the plumbers job because he is responsible for installation of the dryer and i would not consider it installed without the vent because it cant be operated without it. makes me...
  25. Replies
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    2,373

    i noticed that it says it reduces oil fouling but...

    i noticed that it says it reduces oil fouling but improves lubrication which seems to be contradict itself. how can it clean oil off the inside of the evap and cond coil tubing but still stick to the...
  26. Thread: wshp

    by chillerout1
    Replies
    16
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    681

    yes. check your txv on that model you have...

    yes. check your txv on that model you have probably rubbed a spot in the sensing bulb tube and it has lost its charge
  27. Thread: wshp

    by chillerout1
    Replies
    16
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    681

    dont forget model and serial number

    dont forget model and serial number
  28. Thread: wshp

    by chillerout1
    Replies
    16
    Views
    681

    txv, pressures please? temps water and air?

    txv, pressures please? temps water and air?
  29. you should be at -0.2"on the manifold for gas...

    you should be at -0.2"on the manifold for gas pressure. what is your combustion blower suction pressure with the gas valve closed? have you checked the orifice to make sure no little critters have...
  30. Replies
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    1,227

    rollout switches are not manual reset (button on...

    rollout switches are not manual reset (button on top) on carriers with ignition boards the rollout will trip and the board will lockout the burner and give a code but when the rollout switch cools it...
  31. whats the pressure on the outlet side of the gas...

    whats the pressure on the outlet side of the gas valve? what about the condition of the screen inside the burner where the ignitor is?
  32. Replies
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    1,227

    check the heat exchanger probably going off on...

    check the heat exchanger probably going off on rollout switch depending on which model you have will determine how hard it is to get to exchanger
  33. Replies
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    422

    chances are your problem is external to the...

    chances are your problem is external to the control i.e. an airflow switch or purge timer something along those lines the display module might help you some to narrow the fault
  34. Replies
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    1,310

    condenser fan? txv issue? does it have nitrogen...

    condenser fan? txv issue? does it have nitrogen injection ? humidity option? sound like it is inside or outside the chamber? need more info to try to help its been awhile since i worked on one but...
  35. you can use vinegar to clean ice machines , one...

    you can use vinegar to clean ice machines , one of the manufactureres even said so in the manual if their cleaner was not available cant remember which one though, even told you the ratio
  36. Replies
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    696

    bad control board

    bad control board
  37. just use a few relays and wire them in to the fan...

    just use a few relays and wire them in to the fan circuit (g) so that no matter which unit calls for the fan to run all three fans come on and you will still have independent control of the cooling...
  38. Replies
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    1,366

    if it is now permanently stationary why bother...

    if it is now permanently stationary why bother with that unit just spend some money and have a standard walk in system installed on it using 404a
  39. Replies
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    was that 24v across the pressure switch or to...

    was that 24v across the pressure switch or to ground from pressure switch terminals?
  40. Replies
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    if the compressor fails I'm starting to change...

    if the compressor fails I'm starting to change over to 407c on air conditioners since all new compressors are coming with poe oils in them don't do any refrigeration to speak of anymore so those will...
  41. you need to lock out breaker if opening...

    you need to lock out breaker if opening disconnect and once you do that you can safely open disconnect and photograph it and the unit.
  42. Replies
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    1,563

    back the prv off or replace it if it is bad....

    back the prv off or replace it if it is bad. almost all of the prv that refill the loop are located on the return line somewhere but not too close to the pump suction,
  43. Replies
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    are you wanting to take it out of service...

    are you wanting to take it out of service permanently or just temporary like a couple of years is the property for sale . if you are in an area that is subject to freezingtemps just set the heating...
  44. Replies
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    1,643

    you mean a muffler? mufflers have to go in hotgas...

    you mean a muffler? mufflers have to go in hotgas discharge line.
  45. Replies
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    551

    is there play in the motor shaft? if yes have the...

    is there play in the motor shaft? if yes have the motor and cap replaced
  46. Replies
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    609

    what do the instructions say? are you the...

    what do the instructions say? are you the homeowner? did you read the forum rules? no DIY instructions allowed here. maybe you should call your regular service provider to come by and correct the...
  47. Replies
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    334

    filter clean? coil clean? freezing up?

    filter clean? coil clean? freezing up?
  48. how long ago was this all the copelands now come...

    how long ago was this all the copelands now come with poe in them.
  49. Replies
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    471

    call the local service company that you trust let...

    call the local service company that you trust let them come out and inspect it and do the leak test and do the start up sure it might cost you a little bit but it may just validate your warranty with...
  50. Replies
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    its RH in the space it is in as it will sweat...

    its RH in the space it is in as it will sweat when the casing gets below dewpoint
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