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  1. Thread: Vaccum

    by Screwit
    Replies
    33
    Views
    2,498

    True providing you have sufficient heat energy...

    True providing you have sufficient heat energy for the phase change to occur and allow sufficient time.




    This dependant purely dependant on how quickly the vapour pressure is acheived - you...
  2. Thread: Vaccum

    by Screwit
    Replies
    33
    Views
    2,498

    Agree, the purpose of evacuation is the removal...

    Agree, the purpose of evacuation is the removal of moisture, the vacuum rise over time is the best indicator of residual moisture in a system not the level of Micron acheived. Too big a pump on too...
  3. Replies
    4
    Views
    1,549

    RTAA213 is an Europe built chiller (equivelent to...

    RTAA213 is an Europe built chiller (equivelent to the RTAA140), attached should help with the set up of your dipswitch's and includes the IOM for this product
  4. Thread: RTWA question

    by Screwit
    Replies
    13
    Views
    1,394

    Service Trane - you may want to check. A low...

    Service Trane - you may want to check.

    A low temperature differential between the oil temperature and the saturated condenser temperature would cause an "Oil System Fault" diagnostic for the...
  5. Thread: RTWA question

    by Screwit
    Replies
    13
    Views
    1,394

    low differential pressure protection

    Low differential protection is required to ensure oil flow is mantained to the compressor rotors, so yes this also applies to the watercooled version (RTWA).


    Only difference is the trip point...
  6. Replies
    16
    Views
    1,724

    The attached might be helpful for working out...

    The attached might be helpful for working out your minimum loop volume
  7. Thread: Tane EURAH230

    by Screwit
    Replies
    5
    Views
    801

    ERAUH230 Capacity

    Barty,

    This should sort you out mate or about 130 kWr Nominal
  8. Thread: rtaa chiller

    by Screwit
    Replies
    20
    Views
    2,214

    BergerMech Rob, You are 100% correct, CT's...

    BergerMech Rob,

    You are 100% correct, CT's are not polarity sensitive on the UCM platform. I checked and looks like I had my polarity crossed over with RTH/CTV control platforms were CT wiring is...
  9. Thread: rtaa chiller

    by Screwit
    Replies
    20
    Views
    2,214

    Bluke1

    You don't mention which model RTAA you are working with which would help with diagnosis however if your CT's ohm out the same and you have swapped out with an identical set and these three faults are...
  10. Replies
    5
    Views
    898

    The TCI and CSR modules are for the Tracer...

    The TCI and CSR modules are for the Tracer Communication Interface through a BCU.
  11. Replies
    28
    Views
    4,536

    Lance06

    Is the extended unloaded option enabled, at the conditions you describe the chiller should be operating in extended unloading mode and this would be displayed as the operating mode at the display?...
  12. Replies
    5
    Views
    898

    For CVHG with UCP II the TCI comm 4 module would...

    For CVHG with UCP II the TCI comm 4 module would be a MOD01394 the RTAD has a different platform and requires a CSR MODULE (MOD01422) for Tracer communications
  13. Thread: RTAA340

    by Screwit
    Replies
    19
    Views
    1,638

    You certain you aren't reading bleed voltage out...

    You certain you aren't reading bleed voltage out of the the modules and have a failed solenoid, if a circuit problem is causing the hard unload signal both compressors on the circuit would most...
  14. Replies
    161
    Views
    9,648

    Age 14 working school holidays for the old man...

    Age 14 working school holidays for the old man then didn't want to go back to school. Started my apprenticeship at 15 yrs old, 5th Feb 1980, and has been an interesting journey since then. Went to...
  15. Replies
    9
    Views
    3,252

    GA1279, The BACnet option is a Tracer UC400...

    GA1279,

    The BACnet option is a Tracer UC400 configured as a BCI-C (BACnet Communication Interface - Chiller). Check your email for information.
  16. Replies
    9
    Views
    2,891

    I guess but they have been making gear drives...

    I guess but they have been making gear drives since 1976 for sale mostly outside the US (except for some aircooled I believe). The CVGE/CVAE & CVGF R134a chillers sold predominately in countries...
  17. Replies
    9
    Views
    2,891

    Supertek, Might have to jiump on a plane to...

    Supertek,

    Might have to jiump on a plane to see one up close. Compressor and chiller now only made in Taicang, China

    http://www.trane.com/Commercial/Uploads/Pdf/1049/CTV-PRC001-E4_09012004.pdf
  18. Thread: METAPHORS

    by Screwit
    Replies
    77
    Views
    11,039

    Some Aussie favorites How you going - I'm...

    Some Aussie favorites

    How you going - I'm flat out like a lizard drinking, off like the brides pants, You can only blow it up once
  19. Replies
    20
    Views
    1,900

    I concur that should work to resolve your issue.

    I concur that should work to resolve your issue.
  20. Replies
    20
    Views
    1,900

    Lightguy, You only have three relay option on...

    Lightguy, You only have three relay option on RTWA (With RTWD you have four). To get the outputs you need you might need to add a run relay off each of your compressor contactors and use the circuit...
  21. Replies
    20
    Views
    1,900

    Hey Manu1, Been a long time so you must be...

    Hey Manu1, Been a long time so you must be overdue for a trip down here again mate. Haven't seen you in these parts since Christchurch and Canberra jobs. There are not many of us left down here flyin...
  22. Replies
    4
    Views
    555

    TRM160CVH Unitaire built by TCA, Roof Mount,...

    TRM160CVH Unitaire built by TCA, Roof Mount, Nominal 160 kWr, Cool Only.
  23. Replies
    7
    Views
    2,674

    Soegiantos, CVHG so your a dealing with a 50 Hz...

    Soegiantos, CVHG so your a dealing with a 50 Hz chiller. Do you have the serial # or at least the first three digits which will identify the vintage. With the Adaptive Control description in your...
  24. Thread: Trane Chiller

    by Screwit
    Replies
    7
    Views
    2,236

    Mr Fridge Mate, CGCH250 1997 Vintage Centrifugal...

    Mr Fridge Mate, CGCH250 1997 Vintage Centrifugal Fan Air Cooled Scroll Liquid Chiller with SMM module manufactured out of Epinal France. Took a bit of searching but if you put your email in your...
  25. Thread: CVHF ???

    by Screwit
    Replies
    15
    Views
    1,547

    The CTV alternate seal program phase in for the...

    The CTV alternate seal program phase in for the motor to volute seal was 2nd QTR 01, so serial # L01M*** would be oringless
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