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  1. Thread: Help with RAUCC

    by CAOFGJ
    Replies
    4
    Views
    929

    Not to repeat, but I think you have to check...

    Not to repeat, but I think you have to check total system static, compare it to blower performance chart, and go from there. My experience on big ones like that, is that they never have close to...
  2. Replies
    1
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    422

    Controls supplier

    What is the controls supplier that sometimes advertise on this site? I want to see if they have some stuff I'm looking for, but can't remember the name.
  3. Replies
    29
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    1,414

    It won't, 21 1/4# 410a per circuit. Thank you...

    It won't, 21 1/4# 410a per circuit. Thank you guys for the help. I will post what transpires.
  4. Replies
    29
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    1,414

    I have tried them when they are completely cooled...

    I have tried them when they are completely cooled down, waited for over 24 hrs, still same problem.
  5. Replies
    29
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    1,414

    The manual says they can handle 120 EWT load side...

    The manual says they can handle 120 EWT load side @ 3gpm/ton. Thats 150 gpm load side, I have 111. Engineers design EWT is 110, I have seen it get up to at least 118 EWT, so I need to resolve that....
  6. Replies
    29
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    1,414

    If that is the case, I should just have the...

    If that is the case, I should just have the controls guy change the parameters at which 2nd stage kicks on. Have 1st stage stay on for a longer period of time before 2nd stage calls. I have heated...
  7. Replies
    29
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    1,414

    They are running the water temps up to 125 before...

    They are running the water temps up to 125 before it shuts off. Think this is creating to hot of disharge gas? Should I run them down around 110? Even if I do, I think they would run up to 125 or so...
  8. Replies
    29
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    1,414

    Discharge line same temp as suction line.

    Discharge line same temp as suction line.
  9. Replies
    29
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    1,414

    [QUOTE=d_griff;9278791]Are you losing the signal...

    [QUOTE=d_griff;9278791]Are you losing the signal to the RV?
    Also is there any chance the unit gets satisfied and the RV losses the signal but the compressor stays running to satisfy the minimum run...
  10. Replies
    29
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    1,414

    yes

    yes
  11. Replies
    29
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    1,414

    [QUOTE=ascj;9276701]Is that 158 and 111 total for...

    [QUOTE=ascj;9276701]Is that 158 and 111 total for all 4 HP's? I hope not.

    Nope, 158 GPM source, 111 GPM load, per unit.
  12. Replies
    29
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    1,414

    I guess not positive, here is the symptoms. -Low...

    I guess not positive, here is the symptoms.
    -Low side pressure nearly the same as discharge gas.
    -Suction line same temp. as discharge gas.
    -RV powered up, but will not respond to removing power...
  13. Replies
    29
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    1,414

    -Water Furnace NXW540's -Controlled by building...

    -Water Furnace NXW540's
    -Controlled by building automation
    -The RV's are powered in heating mode. I wanted to energize them constantly, but WF advised me against it, for fear of burning up the...
  14. Replies
    29
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    1,414

    On monday I will valve off flow to the load side...

    On monday I will valve off flow to the load side on one to try and build head. Just a thought, will I be able to build head if it is by-passing to the suction? I would'nt think I could build much if...
  15. Replies
    29
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    1,414

    Thanks, but I would still like to know how you...

    Thanks, but I would still like to know how you would properly check the charge under the circumstances?
  16. Replies
    29
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    1,414

    By "design GPM" I mean engineered design, not...

    By "design GPM" I mean engineered design, not factory design.
  17. Replies
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    1,414

    So your telling me that I have 4 factory charged...

    So your telling me that I have 4 factory charged circuits all in different hp's with incorrect charge? Two of them have been recovered, and weighed back in to the exact factory charge they are...
  18. Replies
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    1,414

    -Factory charged -Water temps ESWT-60 ...

    -Factory charged
    -Water temps
    ESWT-60
    LSWT-57
    ELWT-104 (Both stages running)
    LLWT-124 (Both stages running)

    -This is heat mode
    -3 first stage circuits, 1 second stage circuit
    -It's...
  19. Replies
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    1,414

    Water to Water HP's

    So, I know I am not a proffesional member yet, but I am having some issues that I need help with. I have 4-50 ton water to water heat pumps on a job. They are set up to do a lead/lag type sequence....
  20. Replies
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    844

    Were at in Chili? My father in-law lives in...

    Were at in Chili? My father in-law lives in Santiago, hope to go someday.
  21. Thread: Colorado

    by CAOFGJ
    Replies
    5
    Views
    414

    I went in July, 2000. Best thing for me. I came...

    I went in July, 2000. Best thing for me. I came out of high school without a clue of what I wanted to do. I got a job at a sheet metal shop, my boss sent me to the school hoping to get me a base to...
  22. Thread: Membership

    by CAOFGJ
    Replies
    22
    Views
    719

    Whoops, guess I screwed up rule number one.

    Whoops, guess I screwed up rule number one.
  23. Thread: Membership

    by CAOFGJ
    Replies
    22
    Views
    719

    Nice, thanks.

    Nice, thanks.
  24. Thread: Colorado

    by CAOFGJ
    Replies
    5
    Views
    414

    2000

    2000
  25. Thread: Membership

    by CAOFGJ
    Replies
    22
    Views
    719

    The sticky on pro membership application? I...

    The sticky on pro membership application? I filled out the application, and submitted it with my credentials attached. Just wondering how long it takes to be accepted, or if you are notified one way...
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