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  1. Thread: RSES Membership

    by J/D
    Replies
    56
    Views
    2,382

    I'f you liked that try seeing Joe's seminar on...

    I'f you liked that try seeing Joe's seminar on Troubleshooting Commercial Refrigeration Systems I was fortunate enough to see him in Frankenmuth MI this past September it was great.
  2. Thread: Join RSES?

    by J/D
    Replies
    8
    Views
    746

    I feel its a great investment in yourself. I've...

    I feel its a great investment in yourself. I've been a member since 2010. Our chapter has monthly meetings Sept. through May, i attend the meetings no additional cost. Your membership includes the...
  3. Thread: RSES questions

    by J/D
    Replies
    47
    Views
    6,577

    [QUOTE=supertek65;14515971]good job!!!!!!!!! ...

    [QUOTE=supertek65;14515971]good job!!!!!!!!!

    are you going to take a CMS exam?


    Thanks supertek65 I am planning on taking a CMS exam, the one thing I' ve learned from taking the CM test is...
  4. Thread: RSES questions

    by J/D
    Replies
    47
    Views
    6,577

    [QUOTE=TriplePoint;14511191]Just ordered the Tech...

    [QUOTE=TriplePoint;14511191]Just ordered the Tech 1 manual. I am looking forward to using the disc. RSES training materials are the best out there.

    I bought the three disc set to prepare for...
  5. Thread: New Member

    by J/D
    Replies
    4
    Views
    806

    Welcome GM are you from Michigan also?

    Welcome GM are you from Michigan also?
  6. Thread: Not cooling

    by J/D
    Replies
    30
    Views
    1,300

    R-22 system with 83* outdoor temperature 178#...

    R-22 system with 83* outdoor temperature 178# head pressure seems low not high would expect 200# very little subcooling would agree with JP low charge and not enough airflow across the evaporator...
  7. Replies
    4
    Views
    870

    Walterc Do you know what brand...

    Walterc
    Do you know what brand that digital wet bulb meter is? I need one dont know what to buy. By the way P/E credited my charge account within 48 hours of talking with them ,except...
  8. Thread: Signal generator?

    by J/D
    Replies
    10
    Views
    1,230

    I use the Dwyer ASG had it a year know works good...

    I use the Dwyer ASG had it a year know works good only $150.00.
  9. Replies
    4
    Views
    870

    Extech TH10 Datalogger dont buy

    Just tried out my new Extexh TH10 USB Datalogger was advertised to have accuracy +/- 2*F boy was I surprised tried it out in a room known to be 68*F. After downloading and graphing info datalogger...
  10. Thread: noncondensables

    by J/D
    Replies
    60
    Views
    2,698

    Yes your making sense the, noncondensibles are...

    Yes your making sense the, noncondensibles are moving through the system with the refrigerant with enough noncondensibles in the system that the condenser always some noncondesibles in it raising the...
  11. Thread: noncondensables

    by J/D
    Replies
    60
    Views
    2,698

    jp I understand what you are saying, but I was...

    jp I understand what you are saying, but I was told the head pressure increases when air is in the system because the air is taking up space in the condenser making your condenser smaller. Would you...
  12. Thread: noncondensables

    by J/D
    Replies
    60
    Views
    2,698

    I was of the understanding that air would always...

    I was of the understanding that air would always stay in the top portion of a condenser, that is why on low pressure chillers our purge line pulls off the top of the condenser am I not understanding...
  13. Thread: noncondensables

    by J/D
    Replies
    60
    Views
    2,698

    How does the pocket of air get to the compressor?...

    How does the pocket of air get to the compressor? I thought noncondensables would be trapped in the condensor hense the name NONcondensables.
  14. Replies
    21
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    1,529

    You're just using the systems compressor as the...

    You're just using the systems compressor as the recovery machine.
  15. Replies
    21
    Views
    1,529

    Thanks jp didn't know you could push/pull without...

    Thanks jp didn't know you could push/pull without a recovery pump.
  16. Replies
    21
    Views
    1,529

    Don't you have use a recovery pump to use the...

    Don't you have use a recovery pump to use the push pull method?
  17. Replies
    21
    Views
    1,529

    This is known as passive recovery or system...

    This is known as passive recovery or system dependant recovery must be recovered into a nonpressurized container. Illegal to use this method on systems containig more than 15lbs. of refrigerant. This...
  18. Replies
    8
    Views
    618

    Here is the full article I think it explains it...

    Here is the full article I think it explains it better then me.
  19. Thread: fluke 116

    by J/D
    Replies
    16
    Views
    1,706

    I like my 116 came with two thermocouples has...

    I like my 116 came with two thermocouples has micro amp setting but not a miliamp setting that I wish it had, I've had it two years no problems.
  20. Replies
    25
    Views
    1,548

    barbar A ton of refrigeration has nothing to do...

    barbar A ton of refrigeration has nothing to do with temperature but how many btu,s you are removing 12,000btu an hour is one ton of cooling.
  21. Replies
    25
    Views
    1,548

    2000# ice x 144btu/lb.= 288,000btu/24hr.,or...

    2000# ice x 144btu/lb.= 288,000btu/24hr.,or 12,ooobtu/hr.,or 200btu/min.
  22. Replies
    8
    Views
    618

    According to an article in December 2011 of RSES...

    According to an article in December 2011 of RSES Journal all R-410A.
    The reason is POE oil used with R410A is 100% miscible and soluble with the refrigerant compared to R-22 and mineral oil only...
  23. Thread: GROUNDED B PHASE

    by J/D
    Replies
    47
    Views
    5,235

    Why only A and C swap any two phases to change...

    Why only A and C swap any two phases to change direction does not matter.
  24. Thread: GROUNDED B PHASE

    by J/D
    Replies
    47
    Views
    5,235

    Just very old system not used in new construction...

    Just very old system not used in new construction the building I seen it in was pre WWII.
  25. Thread: GROUNDED B PHASE

    by J/D
    Replies
    47
    Views
    5,235

    How do you change direction then? I have only...

    How do you change direction then? I have only seen this configuration once and had no problem changing direction. Dont understand how it would toast motor if proper voltage. Motor is still being...
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