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Type: Posts; User: fixerup

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  1. Replies
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    York YK oil cooler and VSD cooler

    Does York offer a tool or kit for cleaning the tubes on the VSD and oil cooler? Thanks for any help.
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    Old heatcraft chiller

    Looking for a operations manual on a BCDR44-CD5W. Any help is greatly appreciated.
  3. Replies
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    CSI MR88R boards for sale

    I have some used MR88R board that were taken out of commission for sale. Let me know if interested.
  4. Replies
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    1,286

    Yes you can install a standard motor along with...

    Yes you can install a standard motor along with a relay to energize the motor.
  5. Replies
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    3,066

    CR relay? Is this the compressor feedback relay?

    CR relay? Is this the compressor feedback relay?
  6. Replies
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    3,066

    Carrier 30GTN T055 fault

    I keep getting 055 fault. I have changed out compressor protection modules with brown skeleton relays. Temporarily bypassed high-pressure low-pressure switch. Checked wiring connections back to main...
  7. Replies
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    1,395

    Cleaning out my garage. Anybody need MR88R...

    Cleaning out my garage. Anybody need MR88R boards? Make me an offer.
  8. Replies
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    1,025

    Trane EXV 1U3 modules

    I have two Old style used 1U3 modules for sale. New style 1U3 will require you to change EXV's also. These were removed from a RTAA215 and a RTAA185.
  9. Thread: Megger

    by fixerup
    Replies
    13
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    4,478

    1000 ohms per volt. 460 volt compressor should be...

    1000 ohms per volt. 460 volt compressor should be at least 460,000 ohms
  10. Thread: Subcooling?

    by fixerup
    Replies
    5
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    995

    Just a general question. Does Colder ambient...

    Just a general question. Does Colder ambient temperatures increase or decrease your subcooling?
  11. Thread: Subcooling?

    by fixerup
    Replies
    5
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    995

    Subcooling?

    Will subcooling decrease or increase on cooler days on an air cooled A/C unit with a TXV.
  12. Replies
    37
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    13,039

    I have some MR88R controllers available.

    I have some MR88R controllers available.
  13. Replies
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    1,395

    TAC CSI MR88R control boards

    Over 20 used and good working condition MR88R control boards $200 each plus shipping.
  14. Replies
    3
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    1,457

    2001 date. All in good working condition. Make an...

    2001 date. All in good working condition. Make an offer.
  15. Replies
    3
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    1,457

    Are you still looking for MR88R controllers?

    Are you still looking for MR88R controllers?
  16. Replies
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    1,154

    Madonna? I thought that was Betty White...

    Madonna? I thought that was Betty White performing at the half time show.
  17. Replies
    12
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    6,026

    ?????? You lost me Max.

    ?????? You lost me Max.
  18. Replies
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    6,026

    Its Multistack with 10 modules, load is very...

    Its Multistack with 10 modules, load is very stable (shut off other modules to keep load up)tandem scroll compressors, txvs are stable within a degree once subcool gets up around 7, two condenser...
  19. Replies
    12
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    6,026

    LMAO Maxter! I feel so dumb. If subcooling is...

    LMAO Maxter! I feel so dumb. If subcooling is higher at lower ambient, then why do I see more sight glasses bubbling in colder temps. In order to have subcooling does't it have to be a solid column...
  20. Replies
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    3,451

    Only with persistence and patience.

    Only with persistence and patience.
  21. Replies
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    1,963

    water is expanding when heated, with no expansion...

    water is expanding when heated, with no expansion tank the water pressure will increase until the releif valves blow. Or pressure regulator could be bad.
  22. Replies
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    10,751

    Saftey glasses and good gloves!

    Saftey glasses and good gloves!
  23. Replies
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    6,026

    Proper subcooling on an air cooled chiller?

    What is the proper way to determine the correct subcooling for an air cooled chiller when you have low ambient conditions? Is there a chart or formula where you can enter temps to determine what your...
  24. Replies
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    2,184

    maximum pumpout for 24 hours comes set at 10 mins...

    maximum pumpout for 24 hours comes set at 10 mins from factory
  25. Thread: Easter candy

    by fixerup
    Replies
    9
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    3,314

    A whole bag of Robins Eggs!

    A whole bag of Robins Eggs!
  26. Replies
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    1,225

    19XR

    19XR
  27. Replies
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    1,225

    Carrier Filter Part Number

    I need to replace a Carrier Filter, but all I have is a Carrier Part # KH42ME060. Does anyone have an Alco or Sporlan replacement number?
  28. Replies
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    My guess is the internal pressure relief in the...

    My guess is the internal pressure relief in the compressor is weak and opening up prematurely.
  29. Replies
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    2,720

    Thanks guys. TAC mine is older than the info you...

    Thanks guys. TAC mine is older than the info you posted. The unit I am working on is a recip. compressor. The defrost circuit board has two sensors theat come off the bottom of the board, one with...
  30. Replies
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    2,720

    Old Lennox wiring diagram?

    Can anyone tell me where I can find a diagram online for a Lennox M# CPH10-653-1Y?
    I can not read the serial # on the tag.
  31. Thread: Humidifier?

    by fixerup
    Replies
    0
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    670

    Humidifier?

    I am looking for 3 humidifiers to install in a 7500sq ft apartment with 14 ft ceilings. These are going on two 4 ton and one 5 ton HPs. Need to have a wireless humidity sensor since I can not get...
  32. Replies
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    Less likely to hold water or debris if mounted...

    Less likely to hold water or debris if mounted upside down.
  33. Replies
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    Thank you Joker.

    Thank you Joker.
  34. Replies
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    4,741

    Nordyne coil #C30A 048U-B

    Can anyone break down this model number? It is on a A coil for a mobile home unit. I am guessing 48,000 btu's, but what do the other numbers signify.
  35. Replies
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    3,071

    Yep that sounds right.

    Yep that sounds right.
  36. Replies
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    1,684

    If Eprom has been changed.

    If Eprom has been changed.
  37. Replies
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    7,164

    Honeywell TH800 averaging indoor sensors

    Is there a way I can use two remote indoor sensors and average them or do I have to do four indoor sensors?
  38. I'll pick #24 Jeff Gordon.

    I'll pick #24 Jeff Gordon.
  39. Replies
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    1,770

    You might have better luck with Mulistack and...

    You might have better luck with Mulistack and their new Maglev flooded evap chiller. They have a really good training class on this chiller. Smardt Tech support is not easy to get up with and may...
  40. Replies
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    6,697

    Does anyone have a phone # for tech supprt on...

    Does anyone have a phone # for tech supprt on these Carrier mini splits. Local rep got me in touch with a tech support guy and when I asked him about my situation he says " they make these things in...
  41. Replies
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    6,697

    This a cooling only unit. condenser fan relay...

    This a cooling only unit.
    condenser fan relay gets 30 vdc from from air handler unit, compressor relay gets 30 vdc from air handler these are two different signals. My guess was if evap coil sensor...
  42. Replies
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    6,697

    I did not see any low ambient kit. It was 40-45 F...

    I did not see any low ambient kit. It was 40-45 F today.
  43. Replies
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    6,697

    Carrier mini split problem

    M# 40BNC012101 found this unit was not sending a signal to the condenser fan but was sending a signal to run the compressor. Recycled the power at cond unit before seeing any codes at air handler...
  44. Thread: Goodman??

    by fixerup
    Replies
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    14,668

    The quality of service and installation of the...

    The quality of service and installation of the unit are more important than the brand of equipment. If it is not properly maintained or installed it is going to fail prematurely no matter what name...
  45. Replies
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    6,074

    Direct drive 5' shaft, motor attached via...

    Direct drive 5' shaft, motor attached via coupling to shaft, opposite end has bearing, 4 blower wheels in between and one at end after shaft bearing. The coils are very clean. Unit still vibrates...
  46. Replies
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    6,074

    Direct drive.

    Direct drive.
  47. Replies
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    2,199

    Once you get to 32 F on your saturation temp any...

    Once you get to 32 F on your saturation temp any humidity going acros the coil will start to stick to the coil. Causing it to frost up and eventually freezing over the coil.
  48. Replies
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    5,996

    I like turbos answer.

    I like turbos answer.
  49. Replies
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    6,074

    Coils are very clean. Thanks Joe.

    Coils are very clean. Thanks Joe.
  50. Replies
    14
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    6,074

    Trane unit ventilator noisy & vibrating?

    Customer has a 6 yr old UV that had a bad vibration. So I inspected shaft bearing and motor bearings. Shaft bearing had small amount of play and motor was very hot. I changed the motor and shaft...
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