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  1. Replies
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    Johnson Controls condenser

    Had a no cool call on a Johnson controls condenser connected to a Johnson Controls EMS system. Found the ems was calling for 100 percent cooling. Ambient temp was in the 80s. The part that...
  2. Thread: hussman in mass

    by chr358
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    hussman in mass

    Thinking of going to Hussman in Mass. Anyone know how that branch is to work for?
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    Trane RTU with power exhaust wiring

    I am starting up 8 Trane RTU,s with power exhaust and trying to figure out where to land the line voltage wires coming from the power exhaust fan. I talked with Trane and they sent me a wiring...
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    ice machine cleaning

    I got a new job with this co and theres a lot of ice machines in restauraunts. These guys are cleaning them with chemicals without removin the ice. I have never done this. Any thoughts. I thought...
  5. Thread: low temp drop

    by chr358
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    could be a restriction. now that im looking at...

    could be a restriction. now that im looking at the numbers
  6. Thread: low temp drop

    by chr358
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    47degree suction temp 95 degree liquid ...

    47degree suction temp 95 degree liquid on circuit#1

    43degree suction and 91 degreeliquid #2
  7. Thread: low temp drop

    by chr358
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    #1 135/355 #2 125/385 410 freon

    #1 135/355
    #2 125/385


    410 freon
  8. Thread: low temp drop

    by chr358
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    1,260

    I honestly didnt check for a restriction but...

    I honestly didnt check for a restriction but havin a hard time thinkin it would cause High SH and SC
  9. Thread: low temp drop

    by chr358
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    fixed orifice

    fixed orifice
  10. Thread: low temp drop

    by chr358
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    1,260

    low temp drop

    was introduced to my new problem today. brand new unit. 2 cicuits. #1 15 degree SH and 12degree SC. #2 24degree SH and 21 degree SC. Only 10 degrees across coil. I would think #1 is OK but #2 having...
  11. Thread: low temp drop

    by chr358
    Replies
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    491

    low temp drop

    was introduced to my new problem today. brand new unit. 2 cicuits. #1 15 degree SH and 12degree SC. #2 24degree SH and 21 degree SC. Only 10 degrees across coil. I would think #1 is OK but...
  12. Thread: 404 in a car

    by chr358
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    1,547

    404 in a car

    I have a car with a leak and i have a full jug or 404. Can I use the 404 instead of 134.
  13. Thread: r12 system

    by chr358
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    Ft myers. But im in boston now

    Ft myers. But im in boston now
  14. Thread: r12 system

    by chr358
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    3,833

    What about the expansion valve. I can use the...

    What about the expansion valve. I can use the same???
  15. Thread: r12 system

    by chr358
    Replies
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    3,833

    r12 system

    I have a 3 door reach in cooler with a bad compresor. Ive never ran into this before. Whats my options as far as putting in charge
  16. Thread: which winding

    by chr358
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    2,258

    I did not do a sub cool check

    I did not do a sub cool check
  17. Thread: which winding

    by chr358
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    Yes its a semi hermetic

    Yes its a semi hermetic
  18. Thread: which winding

    by chr358
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    2,258

    Sorry been busy. R404 pressures 20/220 ...

    Sorry been busy. R404 pressures 20/220 cond clean new start cap run cap potential relay. amazingly box is sill working maintaining -10. but i dont think it will last. I talked to copeland...
  19. Thread: which winding

    by chr358
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    2,258

    Its a self contained masterbilt. And suction...

    Its a self contained masterbilt. And suction line is insulated
  20. Thread: which winding

    by chr358
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    2,258

    Yes we did.

    Yes we did.
  21. Thread: which winding

    by chr358
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    2,258

    Condenser is clean. Brand new run cap, There is...

    Condenser is clean. Brand new run cap, There is an expansion valve. And super heat was 50 degrees. I no way too high. But Thanks for confiming this to me. I will call copeland tech support in the...
  22. Thread: which winding

    by chr358
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    2,258

    Yes there is a start cap. they are brand new. ...

    Yes there is a start cap. they are brand new. The comp is cooling the freezer. I believe its not going to last. The comp wasalso too hot to touch when it was slid back in. Unfortunately I am the...
  23. Thread: which winding

    by chr358
    Replies
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    2,258

    I understand that. What I am looking for is...

    I understand that. What I am looking for is where to take the reading exactly. When I take the reading on the line going into the head its drawing 13 amps
  24. Thread: which winding

    by chr358
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    2,258

    Ya ur right. Let me rephrase the question. How...

    Ya ur right. Let me rephrase the question. How many amps should I be drawing and which wire do I put my amp probe on.
  25. Thread: which winding

    by chr358
    Replies
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    2,258

    which winding

    I recently ran into a problem with a single stage compressor. nameplate on compressor says 9.6 rla. The readings we are getting are 5 amps on the run winding and 13 on the common. Ivealways gone...
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