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Type: Posts; User: DrumCrazy

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  1. Replies
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    CCN with Windows 7

    Do you guys know of any way I can get 33cnusbccn-01 to work with a new computer running Windows 7 at 64 bit? It won't recognize the drivers which I am sure are at 32 bit. If there is no fix I will...
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    777

    Thanks freonrick. Did'nt know if I had to go in...

    Thanks freonrick. Did'nt know if I had to go in the compressor or not.
  3. Replies
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    777

    McQuay Slide Indicator

    I have an AGS210CS27-ER10 McQuay screw chiller and circuit 1 has an open slide indicator and therefore the controller does not know where the slide is. My question is if the replacement of the part...
  4. Replies
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    5,146

    Just came from LaCrosse school 3 weeks ago. RTAC...

    Just came from LaCrosse school 3 weeks ago. RTAC class. The only USB device tested and confirmed by Trane is the USBGear232 adapter. Try this link. http://www.usbgear.com/usa/item_288.html
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    You are right good listener

    Both my chillers were 110 ton or above. Oh well. The heat works at my house..............................:)
  6. Replies
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    4,008

    Service Bulletin

    I can't find the PDF bit there is a certain serial # group on this machine that has problems with the ice cube relays and you have to install a new wiring harness and boards on each compressor...
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    2,257

    Is that D&B by chance?

    Is that D&B by chance?
  8. Replies
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    2,377

    All of the contact kits that I order are from the...

    All of the contact kits that I order are from the contact kit number typically stamped on the face of the contactor. Therefore, I would hope that they would be the contacts that belong to the...
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    2,377

    Your contactors should be Cutler-Hammer. Any good...

    Your contactors should be Cutler-Hammer. Any good electrical supply house that deals the brand can get the rebuild kit for you. They are not cheap. You need to inspect the contacts on the transition,...
  10. Replies
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    2,377

    Check the rocker arm stop on the shorting...

    Check the rocker arm stop on the shorting contactor (the one that keeps shorting contactor and start contactor from pulling in at the same time) and make sure the wheel has not worn a groove into the...
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    2,788

    JCI came through

    I have a pdf of the IOM if you need it. See my profile and e-mail me. Thanks
  12. Replies
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    2,788

    Need some York Literature

    Anybody got any pdf's or links to service & troubleshooting or IOM for YCAJ series? Model--YCAJ76HF6-17PA Serial-- RHDM6837AA. Got some motor current faults and oil fault codes. This is for a...
  13. Replies
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    1,012

    Order new overloads

    I have 2 chillers just like the one you are working on and over the course of the last 2 summers have replaced all 4 original controls. They go out of tolerance just like any other sensor. They will...
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    1,262

    Thanks for the replies. Did some research on this...

    Thanks for the replies. Did some research on this compressor with the customer and it has not had new rings on the piston so I am going to pull the pill filters and re-ring the piston at the same...
  15. Replies
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    1,262

    RTAA unloading issues

    Working on an RTAA300, circuit 2, which has a CHHB100 compressor. The compressor already has the lip seal kit on it from several years ago. When it starts for the first time after an extended shut...
  16. Thread: Need help..

    by DrumCrazy
    Replies
    2
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    597

    You need to get with the manufacturer and find...

    You need to get with the manufacturer and find out what the design was and let them tell you what you need. Sometimes the TXV tonnage is different than the tonnage of the unit. For instance a 30 ton...
  17. Replies
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    1,647

    Did you have any unloaders on the old compressor?

    Did you have any unloaders on the old compressor?
  18. Replies
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    559

    1.With air cooled units, I add 30f to the ambient...

    1.With air cooled units, I add 30f to the ambient air temp to get where my pressures (high side) should be for that refrigerant. What would I be doing different for water cooled units? I'm thinking...
  19. Thread: Decade Box

    by DrumCrazy
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    886

    I will build it then. I did'nt think about Radio...

    I will build it then. I did'nt think about Radio Shack pots. Thanks............
  20. Thread: Decade Box

    by DrumCrazy
    Replies
    5
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    886

    Decade Box

    What is a good brand and model for field work and where is the best place to get a decade box? Thanks.
  21. Replies
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    1,249

    Wow. Good luck. That manual is a monster in size...

    Wow. Good luck. That manual is a monster in size and depth. Call Carrier.
  22. Replies
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    1,896

    Guys, The RTHB that takes me 8 hrs is in the...

    Guys,
    The RTHB that takes me 8 hrs is in the middle of a pharmaceutical plant in a machine room. I have to dress in new scrubs, booties and a beard cover, hair nets etc. every time I open the door...
  23. Replies
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    1,896

    I have a RTHB 255 on a contract. Usually 5 hrs...

    I have a RTHB 255 on a contract. Usually 5 hrs quarterly, 8 for the annual and it takes a good day to punch the condenser tubes and clean up.
  24. Replies
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    "I'm sure Carrier, or any manufacturer for that...

    "I'm sure Carrier, or any manufacturer for that matter, would like to see what's being done with they're equipment."
    The manufacturer could give a crap less what it looks like. As stated earlier the...
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    1,360

    "If you open the panel on a heating system you...

    "If you open the panel on a heating system you will see a wiring diagram I guess you could call it." I would guess you need to call a qualified service tech before you get lit up with 10,000 volts....
  26. Thread: TechView

    by DrumCrazy
    Replies
    2
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    712

    TechView

    Has anyone had good luck with a USB to rs232 connector to connect to the ch530 on an rtac and if so which brand are you using. My new laptop is all USB 2.0 . Thanks for any help.
  27. Replies
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    Our shop put them on the vans but it was because...

    Our shop put them on the vans but it was because of after hours useage more than where you are during the day. The vans were doing work 45 miles out of our area on nights and weekends. I get a...
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    1,455

    RTHB service bulletin 5 chapter 4 --- you need to...

    RTHB service bulletin 5 chapter 4 --- you need to do more than ohm the ct's -- I can't upload the pdf for some reason.
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    Thanks for the replies! I like the idea of the...

    Thanks for the replies! I like the idea of the VFD on the fans. Fortunately this customer is a :D "go ahead if it will help and order 2 extras for backup" :D type customer. The load on the building...
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    odt= out door temp

    odt= out door temp
  31. Replies
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    PS-- I did fix the sump heater since it will not...

    PS-- I did fix the sump heater since it will not ever outrun the fan and it has been set to come on at 35 degrees. The sump was about 44 degrees but the fill was odt of course.
  32. Replies
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    Yes it is the condenser for the chillers-2 RTHDs....

    Yes it is the condenser for the chillers-2 RTHDs. No VFD on it just motor starters. The BAC shuts a valve to the condensers and routes the water to the exchanger. My concern is the weight of the ice...
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    Cooling tower as an economizer?

    I had a call on a large bank operation center the other day when it was 27 degrees for the high temp. The cooling tower was online and the chiller was offline and the tower was freezing up pretty...
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    CCN Web manual

    I have the pdf for CCN web, the master CCN manual (almost 700 pages), and CCN installation and service if you think it will help.
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    2,658

    Good Info about oil problems with HGBP

    www.trane.com/commercial/library/vol32_2/ADM_APN007_EN_0503.pdf
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    I was aware that the aux on the left was for the...

    I was aware that the aux on the left was for the CCH as shown on the scematic but isolated them anyway just to say I isolated everything. I did not know the other aux was for pumpdown until jayguy...
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    30RA9000003 prior to serial # 1707Q 30RA9000030...

    30RA9000003 prior to serial # 1707Q
    30RA9000030 since serial # 1707Q

    Hope this helps.
  38. Replies
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    Thanks jayguy. Since I have no LL sol to pump...

    Thanks jayguy. Since I have no LL sol to pump down with I disconnected and taped off the wires on the aux and the machine is staging up and down as it should. Thank you for that heads up on the pump...
  39. Replies
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    RAUC 20 ton no controls pkg issue

    I have one that is throwing me for a loop. RAUC 20 ton w/ no controls package. Ran perfect since March..... 2 weeks ago I get a complaint the people are freezing in the office. 1k1 is locked in like...
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