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  1. Replies
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    605

    The first thing you need to do is find the...

    The first thing you need to do is find the Controls / IOM manual for your chiller model and read it you will find the information regarding the EXV troubleshooting in there as mentioned all of the...
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    4,322

    ChillBill I'm afraid your stuck with having to...

    ChillBill

    I'm afraid your stuck with having to use Carrier Service to download the software onto your EXV board service tool is not used for downloading software. The program used is Winloader and...
  3. Why would you need heating in the tropics ?

    Why would you need heating in the tropics ?
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    758

    Sounds like the valve is sitting open and not...

    Sounds like the valve is sitting open and not closing to lower superheat.
    Why did you replace the EXV and thermistors. Do you have the controls manual for this chiller.
    You could try pumping the...
  5. Replies
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    ok, does the circuit attempt to pumpdown on start...

    ok, does the circuit attempt to pumpdown on start up, can you hear or feel the EXV pulsing shut on start up.
  6. Replies
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    758

    Which version of flotronic chiller is this if its...

    Which version of flotronic chiller is this if its flotronic 1 with the 2 digit display code 68 is A circuit Low Superheat which means T6 and T8 are the wrong thermistors to change it should have been...
  7. Thread: MO99 Retro

    by Gibbo
    Replies
    10
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    1,494

    Curious as to why Carrier Service US would advise...

    Curious as to why Carrier Service US would advise retrofiting a chiller over selling a new chiller it doesn't make sense as here in the UK Dupont drop ins are given a wide berth due to various...
  8. Replies
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    1,324

    This is the Ask Our Pro's forum. In order to post...

    This is the Ask Our Pro's forum. In order to post a response here, you must have verified qualifications and have been approved by the AOP Committee. You may ask a question by starting a new thread....
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    793

    There was a big problem with refrigerated sea...

    There was a big problem with refrigerated sea containers blowing up in Vietnam some months ago due to this problem. I think it resulted in some deaths and large amounts of sea containers having to be...
  10. Replies
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    2,276

    I think you will find that PTFE tape exposed to...

    I think you will find that PTFE tape exposed to refrigerant blends and polyester oil will start to leak eventually hence the loctite or other suitable thread sealant.
  11. Replies
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    2,276

    We use Loctite 577 here in the UK, If your Leak...

    We use Loctite 577 here in the UK, If your Leak Lock is in blue coloured tubes i have used it as well but i prefer Loctite 577 but you need to ensure the connections are dry and clean to start with....
  12. In that case it might be as cheap to replace the...

    In that case it might be as cheap to replace the chiller if glycol is inside it now. Good luck whatever you do. You will find it a useful learning curve. I know of many techs with many years of...
  13. First of all we are talking water contamination...

    First of all we are talking water contamination here not moisture so all of the refrigerant and oil needs to be removed and disposed off, remember water can get trapped under the oil which will...
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    2,462

    HI There Cowboy Hope your well and life is good ...

    HI There Cowboy Hope your well and life is good

    Yes its a pro dialog
  15. Replies
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    2,462

    As this is quite a small chiller i suspect its...

    As this is quite a small chiller i suspect its controlling on return water and not leaving water as with the larger models.
    Part number will be on the cable of the sensor
  16. Sounds like the Air Conditioning is being shut...

    Sounds like the Air Conditioning is being shut down late in the evening. If this is a chilled water system then it seems strange that the building temp feels ok but your office is very warm.
    You...
  17. Replies
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    6,838

    You need to take a step back and think about...

    You need to take a step back and think about this.
    UNDER NO CIRCUMSTANCES START THIS UNIT UP WITH R410A.
    None of the components will be rated for R410A and are likely to fail using R410A.
    If you...
  18. Thread: Old chiller.

    by Gibbo
    Replies
    14
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    1,264

    At 21 years old i would be looking to replace it...

    At 21 years old i would be looking to replace it not change out cooler and other parts.
  19. Replies
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    3,584

    Your not having much luck on Transocean Rig 135...

    Your not having much luck on Transocean Rig 135 are you.
  20. Replies
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    3,584

    Not on a oil rig of the west coast of Africa

    Not on a oil rig of the west coast of Africa
  21. Replies
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    3,584

    Your main problem is that you will have up to 50%...

    Your main problem is that you will have up to 50% of the oil mixed with the refrigerant, so if you only drain the oil from the condenser then you will only get a few litres of oil at most which is...
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    Yes you have a phase 3 pro dialog. Which oil...

    Yes you have a phase 3 pro dialog.
    Which oil filter are you changing internal external or both.
    If you are experiencing multiple oil filter failure problems you may need to change the oil as well....
  23. Replies
    23
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    3,584

    There are 2 versions of 30hxc pro dialog if built...

    There are 2 versions of 30hxc pro dialog if built prior to 2001 its phase 2 if after its phase 3. try this web site.

    http://eto.carrier.com/lit.asap

    scroll down product page until you reach...
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    1,320

    Can't imagine where you got the idea you could...

    Can't imagine where you got the idea you could claim for warranty labour don't know any manufacturer in any field anywhere on this planet allowing non company labour to carry out repairs to their...
  25. Replies
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    1,855

    Here is Carriers O6C/D/E/ Service Guide Book,...

    Here is Carriers O6C/D/E/ Service Guide Book, start up is near the back
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