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Type: Posts; User: CHLR618

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  1. Trane RMWE refrigerant monitor won't come back on

    I pulled the fuse to do work on the chillers. When I put the fuse back in the display came on for a few seconds then went blank. All the fuses are good. Went through the trouble shooting in the...
  2. Just a thought - If the tenant and the landlord...

    Just a thought - If the tenant and the landlord are in disagreement over what to do or who pays if you put misters on the units and the tenant moves out who will be liable for the damage caused be...
  3. Thread: mammoth

    by CHLR618
    Replies
    6
    Views
    1,746

    Mammoth - Factory 1-800-328-3321 ext. 665 , 697,...

    Mammoth - Factory 1-800-328-3321 ext. 665 , 697, or 698 I have these numbers in a tech support list me and some of the guys at work put together. Have not used these personally but hopefully they...
  4. Replies
    1
    Views
    1,176

    York YCAV IGBT failure

    I have a partner at work that has a 300 ton YCAV that is giving him a IGBT gate driver failure on circuit 2. The machine is about 1 1/2 years old. There was a seperate problem on circuit 1 which...
  5. Replies
    4
    Views
    706

    AAON with Wattmaster acting up

    I have a job with 3 AAON units tied to a Wattmaster system manager. VMC controllers. The program is set to turn off the units on a time schedule which looks correct. The temps are ok - etc. About 2...
  6. Replies
    4
    Views
    929

    The unit is 460v at 60hz, The dip switchs are set...

    The unit is 460v at 60hz, The dip switchs are set at 10000 and the setting in p5 is 16. All 4 comp. are set at 10000 and 16. Also I used a pocket screw driver to insure the switchs were all the way...
  7. Replies
    4
    Views
    929

    RTAA compressor overload problems

    I have a RTAA340 and am getting the code 1b7 saying the CPM NovRam setting does not agree with the dip switch setting. I have checked and the settings are correct. I even powered of the unit and...
  8. Replies
    54
    Views
    5,049

    I have also been a Fluke user for a long time but...

    I have also been a Fluke user for a long time but have started using a Fieldpiece SC66. I like the fact that it is pretty much a all in one meter. I think the 77 does a higher DC voltage but am not...
  9. Replies
    1
    Views
    5,056

    Chevron SRI-2 vs Polyrex EM

    I have been using Chevron SRI-2 in motors for some time like many of us. I just recently was informed by a local motor shop that they have been getting motors and bearings for at least a couple of...
  10. Replies
    4
    Views
    753

    York56 - I guess I stared at the manual to long...

    York56 - I guess I stared at the manual to long today, or maybe it was the peltor,s, or just the fact that it is Monday - Looked at the manual and at my notes on where all the jumpers are. Chiller is...
  11. Replies
    2
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    556

    YORK56 - thanks for the documentation. I also got...

    YORK56 - thanks for the documentation. I also got the service manual last Friday and went through the setup. Different problem with oil level sensor - posted on a seperate post. Thanks again
  12. Replies
    4
    Views
    753

    Oil Seperator - Low Level - YR chiller

    I replaced a micro board on a yr chiller. Got documentation from youk. Board is 331-02430-605 which is for a YR chiller. The graphics show a picture of a YR chiller. After running aprox. 2-4 min. it...
  13. Replies
    2
    Views
    556

    York YR replacement micro board

    I replaced a micro board in a YR screw chiller. The old board was the 1730 with the compact flash which had gone bad - would not boot or anything. The new board is a 2430 which is the replacement....
  14. Thread: no oil

    by CHLR618
    Replies
    6
    Views
    512

    Does has oil then off on oil safety mean the oil...

    Does has oil then off on oil safety mean the oil is there then the level goes down and the unit trips or the level is ok when it trips. Like the others have posted pressures and is it loaded fully or...
  15. Replies
    1
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    373

    This may not be the same. I want to say that...

    This may not be the same. I want to say that Trane is the local distributor or was here in Texas. I also found this web site - allbeit not very helpfull. Innovative Air Technologies - ...
  16. Replies
    8
    Views
    776

    YT Shaft Seal Replacement

    I have a couple of questions for discussion - 1. Does anyone have a method they like for cleaning the shaft after the seal is out when only replacing the shaft seal. AND 2. I have ask techs from...
  17. Replies
    5
    Views
    542

    yda - Thanks - I found a picture of a serial...

    yda - Thanks - I found a picture of a serial connection with pins numbered and realized you had allready given me the proper info the first time. Again - thanks for your support.
  18. Replies
    5
    Views
    542

    I didn't make myself clear enouh. I know where to...

    I didn't make myself clear enouh. I know where to connect to the board. I need to know which pins on the serial port are used (I need to re-ring them out) and which pins correspond to which terminals...
  19. Replies
    5
    Views
    542

    York printer pins

    I have misplaced my sheet showing what 3 pins to use from a serial cable to hook up to a york chiller. I pulled my plug off the end of my cable last week and do not know which pin/wire goes to which...
  20. Replies
    4
    Views
    826

    Always use flux - makes for a quicker-cleaner and...

    Always use flux - makes for a quicker-cleaner and solid joint. I've done it this way for years and never had a problem.
  21. Replies
    13
    Views
    1,352

    Freddy - I am also looking into moving the...

    Freddy - I am also looking into moving the sensor on the chiller but I am not sure if I can do this. They are labled A,B,C and may be for a reason. I have never needed to change the legs and do...
  22. Replies
    13
    Views
    1,352

    From what I am being told and my interpretation...

    From what I am being told and my interpretation the control system uses the dame control point on all three chillers or if calibrations are mad e so that at 95% on chiller #1 the system sees 100%...
  23. Replies
    13
    Views
    1,352

    Trane CVHE and Invensys

    I have a customer with 3 cvhe chillers hooked up to an invensys control system. All installed in 1998. The controls look at the % of load from the chiller to determine when to bring on a second...
  24. Replies
    1
    Views
    864

    York pump assist turboguard purge parts

    I hav a purge unit on a YT chiller that I need to replace the 2 three way valves plus a few other parts. I called York and the parts rep. pulled up a renewal parts list for an older unit. If anyone...
  25. Replies
    3
    Views
    822

    Is it a one line or an optiview display. In the...

    Is it a one line or an optiview display. In the past have had problems with the one line panels. After cleaning the conections for the ribon cables to display have had some luck restoring normal...
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