Search:

Type: Posts; User: jlunaCR

Search: Search took 0.02 seconds.

  1. Replies
    7
    Views
    765

    Chiller Re-tubing advise

    Hello guys,


    Have a client with a 40 year old air cooled chiller. Yes, he does not want to replace this dinosaur !. He rather spend some big bucks rebuilding this equipment.

    Well we're having...
  2. Replies
    11
    Views
    919

    Hey guys... Yeah, not the solenoid...

    Hey guys...

    Yeah, not the solenoid certainly... Tested that before getting this far for sure. We'll sometimes customers put us against the wall being freaking cheap! Any ways, ended up installing...
  3. Replies
    11
    Views
    919

    Advice on compressor short-cycling

    Hello everyone :


    I have a customer with a McQuay air cooled chiller and one of 35 HP semi-hermetic compressors is short-cycling on off cycle, sure is a leaky discharge valve, but rather then...
  4. Replies
    7
    Views
    1,404

    Cost of a 100 Ton Chiller Yearly Maintenance

    Hey guys,


    Just curious what's the cost in other towns across os the USA on a 100 ton water cooled scroll vs screw chiller. Compared with Phx, AZ.

    Just regular stuff, punching tubes once a...
  5. Replies
    1
    Views
    506

    Energy management solution

    Hey guys,

    A customer of us with around 60 fast food restaurant locations across the valley, currently using e-stat as their energy management for all of the HVAC/R equipment, would like to get rid...
  6. Thread: Help! - LRA

    by jlunaCR
    Replies
    5
    Views
    708

    I hear you guys, feel bad for this customer...

    I hear you guys, feel bad for this customer though... Guess is the price to pay for being cheap.
  7. Thread: Help! - LRA

    by jlunaCR
    Replies
    5
    Views
    708

    Help! - LRA

    Hello guys,

    I have a 40 ton Trane liquid cooled scroll chiller with 4 compressors all of them locked up. Some Co. was on site before and the did a "start up" with the system with no water...
  8. Replies
    23
    Views
    1,865

    Thanks guys, I agree too. Will do next time.

    Thanks guys, I agree too. Will do next time.
  9. Replies
    23
    Views
    1,865

    Thanks to everyone guys.

    Thanks to everyone guys.
  10. Replies
    23
    Views
    1,865

    So finally decided to recover the refrigerant,,...

    So finally decided to recover the refrigerant,, flushed with nitro, changed oil, dehydrated the system and recharged. BOOMMMM! Non-condensables. System is running like a champ now !

    Is there any...
  11. Replies
    23
    Views
    1,865

    Don't have a log, just took over the building and...

    Don't have a log, just took over the building and it wasn't running properly how would i have a log?

    Thx though.
  12. Replies
    23
    Views
    1,865

    It is fix flow, tower was cleaned recently and...

    It is fix flow, tower was cleaned recently and tubes punched. Water flow would affect both circuits I think?

    Going crazy !

    Thx guys
  13. Replies
    23
    Views
    1,865

    Hey no problem ! I appreciate the help. Yeah,...

    Hey no problem ! I appreciate the help. Yeah, talking about high pressure cut out. Water temperatures stay normal but the high side starts to rise till it cuts out (only with comp # 2 on circuit #1)...
  14. Replies
    23
    Views
    1,865

    BennyD, This happens only when compressor #2...

    BennyD,

    This happens only when compressor #2 on circuit #1 starts, the pressure starts to rise very very slowly till like 2 hrs later trips on overload.

    Circuit # 2 runs just fine. I Have...
  15. Replies
    23
    Views
    1,865

    Water has been treated properly plus the cooling...

    Water has been treated properly plus the cooling tower was recently cleaned and tubes at condenser punched.

    I think that could be one reason but wouldn't that affect the whole circuit and not just...
  16. Replies
    23
    Views
    1,865

    Trane CGWF 40 Ton

    Guys,

    I have a 40 Ton CGWF R22 water cooled Trane chiller, 2 circuits with 2 - 10 ton compressors each circuit. When circuit #1 starts with compressor #1 system works fine and discharge saturation...
  17. Replies
    5
    Views
    1,086

    [QUOTE=Dilp172;24827881] So metering device...

    [QUOTE=Dilp172;24827881]

    So metering device must be replaced as well to be bullet proof.

    Thanks
  18. Replies
    5
    Views
    1,086

    JEF1980, water cooled scroll, not sure why I...

    JEF1980, water cooled scroll, not sure why I typed centrifugal. Sry.
  19. Replies
    5
    Views
    1,086

    Trane water flood evarator chiller

    Hi guys,

    Im new to this great forum sorry if i made a mistake in posting here...

    I'm a mechanical service tech in the Phoenix, AZ area. I have a question hoping to get some input from...
Results 1 to 19 of 19