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  1. Thread: Oil cooler

    by Jonnyb
    Replies
    7
    Views
    1,059

    And its 4D copeland

    And its 4D copeland
  2. Thread: Oil cooler

    by Jonnyb
    Replies
    7
    Views
    1,059

    Not this cooler! I have a exchanger plate. No...

    Not this cooler!
    I have a exchanger plate. No thermostat to control temp and the oil is at 60f.
    AB oil
  3. Thread: Oil cooler

    by Jonnyb
    Replies
    7
    Views
    1,059

    Oil cooler

    Have a r22 low temp rack with oil cooler on each compressor. What is the minimum oil temp allowed
  4. Replies
    15
    Views
    2,922

    You need a timer and off time defrost.

    You need a timer and off time defrost.
  5. Replies
    2
    Views
    585

    Check your txv strainer before. Maybe just your...

    Check your txv strainer before. Maybe just your powerhead
  6. Replies
    18
    Views
    1,510

    For the post #7 If you have a rack with medium...

    For the post #7
    If you have a rack with medium and low temp, you will have to succion group with low temp compressor and medium temp compressor
  7. Replies
    6
    Views
    1,069

    When i have to replace an orit in a dual case ,...

    When i have to replace an orit in a dual case , my boss whant i replace bye thermostat solenoid but i think controlled temp by pressure is better.
  8. Replies
    18
    Views
    1,510

    Never see that ? Run a complete low temp rack for...

    Never see that ? Run a complete low temp rack for medium circuit. For dual temp case ok but not fresh meat.
  9. Replies
    18
    Views
    1,852

    I like the tif zx1 with 2 battery and charger....

    I like the tif zx1 with 2 battery and charger. I'm not sure if i find all the leak but it make a good job
  10. Replies
    68
    Views
    8,734

    With25sh it's sure you are not flooding evap. I...

    With25sh it's sure you are not flooding evap. I hope to have the explication of that phenom!
  11. Replies
    5
    Views
    907

    Try the eaton photoelectric sensor. Never have...

    Try the eaton photoelectric sensor. Never have problem with that
  12. Replies
    18
    Views
    1,993

    Yes change the rooftop is the solution

    Yes change the rooftop is the solution
  13. Replies
    18
    Views
    1,993

    Put the condensing unit on spring and forgot the...

    Put the condensing unit on spring and forgot the rooftop
  14. Replies
    18
    Views
    1,993

    It vibrate without the compressor running? Maybe...

    It vibrate without the compressor running? Maybe a unbalence fan blade or a bearing?
  15. Sticky: Hi, it's start with a summer job when i was 16...

    Hi, it's start with a summer job when i was 16 years old and im loving it. I take the course in refrigeration. Start to works in 2004 in a small business and i do refrigeration, a/c service and...
  16. Replies
    11
    Views
    1,852

    I pass the insulation in the hole and shoot...

    I pass the insulation in the hole and shoot urethane and a caulk around after
  17. Replies
    11
    Views
    1,852

    Dont know if its pvc but the thin sheet of white...

    Dont know if its pvc but the thin sheet of white plastic
  18. Replies
    11
    Views
    1,852

    Agree with ammonia. Stay on the roof. Nobody cant...

    Agree with ammonia. Stay on the roof. Nobody cant broke the piping with a lift or anything else. Glue and tape the joint and you can recover with pvc
  19. Replies
    11
    Views
    1,852

    Why you need to insulate the liquid line inside...

    Why you need to insulate the liquid line inside the freezer?
  20. Thread: CO2

    by Jonnyb
    Replies
    8
    Views
    1,237

    Ok. I'm sure it works well with micro thermo....

    Ok. I'm sure it works well with micro thermo. It's too simple versus cpc or other controller
  21. Thread: Turboshed

    by Jonnyb
    Replies
    11
    Views
    1,109

    Ok lol. Buy a electric pump ! When you charge by...

    Ok lol. Buy a electric pump !
    When you charge by the separator, you con be exact and stop just above the sighglass
  22. Thread: Turboshed

    by Jonnyb
    Replies
    11
    Views
    1,109

    Why add the oil by the succion? Im not sure its...

    Why add the oil by the succion? Im not sure its the more secur and fast method
  23. Thread: Turboshed

    by Jonnyb
    Replies
    11
    Views
    1,109

    Pump by the service valve. You can reduce the...

    Pump by the service valve. You can reduce the head pressure or close some body. I dont see other way.
  24. Thread: CO2

    by Jonnyb
    Replies
    8
    Views
    1,237

    This thread is dead ?! How you control your case...

    This thread is dead ?!
    How you control your case temp? Are you controlling with a modulate superheat?
  25. Thread: CO2

    by Jonnyb
    Replies
    8
    Views
    1,237

    Sporlan seem to be the best one. I have a couple...

    Sporlan seem to be the best one. I have a couple of market with the carel and a lot of problem
  26. With a drive who drop in frequency but im not...

    With a drive who drop in frequency but im not sure its possible with a single compressor unit
  27. Thread: CO2 article

    by Jonnyb
    Replies
    17
    Views
    2,075

    You are right. What do you mean by booster...

    You are right. What do you mean by booster system? The sub discharge going in the trans succion?
  28. Thread: CO2 article

    by Jonnyb
    Replies
    17
    Views
    2,075

    In wich city have you work mikey? The one i talk...

    In wich city have you work mikey?
    The one i talk is entirely co2
    About 15 transcritical compressor and 2 subcritical.
  29. Thread: CO2 article

    by Jonnyb
    Replies
    17
    Views
    2,075

    In quebec, i work on about 10 fully co2 rack....

    In quebec, i work on about 10 fully co2 rack. They have hotgas defrost, heat reclaim. Transcritical for mt and sub for lt and hg. Not work often but it is a nice system with a lot of eev for...
  30. Thread: 409-a

    by Jonnyb
    Replies
    26
    Views
    1,960

    Do you have a long run? Check tour txv strainer

    Do you have a long run?
    Check tour txv strainer
  31. Thread: Condenseur

    by Jonnyb
    Replies
    3
    Views
    781

    Thx bunny ans mickey My question was easy but it...

    Thx bunny ans mickey
    My question was easy but it was because i already Heard That we need to shut the fans, close the condenser exit valve and after the pressure raise, shut Compressor and open...
  32. Thread: Condenseur

    by Jonnyb
    Replies
    3
    Views
    781

    Condenseur

    I guys, this is my first post and im gonna do my best to write because i understand but dont speak very well english.
    I work in refrigeration since 6years and i work in supermarket since 1 years....
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