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Type: Posts; User: curdogg08

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  1. Replies
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    I try to tell the customer to use the coil dry...

    I try to tell the customer to use the coil dry option when ever possible or set it up in the timer, some splits have the option others dont, as far as cleaning them, they have a little flex built...
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    395

    cgafc304ade1a0c00gh000000t0w00

    Im working on a cgafc air cooled chiller used for process cooling, my problem is the unit keeps shuting off on HI comm loss between modules, unit says check wiring, all looks good even the...
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    1,368

    Just wanted to mention,and im sure you know,take...

    Just wanted to mention,and im sure you know,take that subcooling temp before in it goes into the suction/L line heat exchanger. Its sounds like power head may have a small leak in it or some kinda...
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    7
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    1,039

    goodman 410a coils

    Has anybody been having problems with goodman evap 410a coils leaking,on heatpumps i have and every time i get a new one its taller or has more coil surface :anyone:
  5. Replies
    9
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    918

    yeah this was my original thought, that the hot...

    yeah this was my original thought, that the hot gas bypass was stuck open,so i replaced it and no sooner than i replaced that valve i turn the system on and notice the txv valve power head rusted and...
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    918

    it runs smooth after it starts, im thinking i may...

    it runs smooth after it starts, im thinking i may have too much oil cuz i did notice the oil with foam, and the oil livel got higher as the unit ran. according to the 06e manual foam in a r-22 system...
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    9
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    918

    06e problem on start up

    Ok, im working on a 100 ton gb 22 year old carrier liquid chiller, can't remember the model number. I arrive and find circuit 2 locked out and my mission is to get circuit 2 up. on start up the...
  8. Replies
    5
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    1,458

    barber coleman room controller

    Im wondering if anyone has a link or info on checking out a proportional room controller by barber coleman mn-SLC-8000, this system it is used on controls water temp going to a autoclave. Im really...
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    0
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    543

    federal job in jacksonville fl

    We are hiring 2 hvac tech in jacksonville fl, we deal which a wide range of equipment, like cascade eviromental chambers 300 ton trane and york chillers, walkin cooler and even refrigerators
    I have...
  10. Replies
    6
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    800

    I was reading the package and it looks like the...

    I was reading the package and it looks like the new compressor has oil 45 in it and the system has oil 42, this compressor locked up, I changed the contactor and reversed rotation before condeming it...
  11. Replies
    6
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    800

    steel to copper

    Im getting ready to replace a tandem compressor on a artic chiller which uses trane 3d scrolls, but its been awhile since the last time i did this. My question is what type of filler should i use....
  12. Replies
    1
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    560

    Kramer Walkin

    Looking for part # on 2DF3-030-TFD-200 VALVE PLATE, IM CHANGING THE PLATE AND LIQ LINE SOL WHILE I HAVE THE SYSTEM OPEN ( OLD KRAMER WALKIN) IT SATISFIES TEMP AND THEN SHORT CYCLES ON PRESSURE RISE....
  13. Replies
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    517

    well, had my first plugged filter on a new unit...

    well, had my first plugged filter on a new unit today, that was weird :confused:Anyways unit is up and running good.
    I have to say i never do to much roof top work and im glad,every bulikd ive been...
  14. Replies
    1
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    517

    york RTU MN:D3CG072N07925B

    Ok, Unit Was Installed 3 Months Ago, I Get The Call, Unit Is Off On Low Pressure Lock Out.
    Readings
    73deg R/a
    57deg S/a
    80 Deg Amb
    Suct 58 Psi 32 Sat
    Dis 235psi 112 Sat
    S/h 43 Deg
    Sub 28 Deg...
  15. Replies
    16
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    2,067

    I changed the 1u13 board today and got the same...

    I changed the 1u13 board today and got the same effect. I finally had time to sit down and trouble shoot and found the problem, first is i was looking at the wrong diagnostic codes lights on versus...
  16. Replies
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    2,067

    When i was working on it there was 1U13 board...

    When i was working on it there was 1U13 board with the glass relays, it looked like it was new because it had no marks on the clips and wrapped in plastic,deffinetly going to install it tomorrow. Its...
  17. Replies
    16
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    2,067

    it looks like this thing only has 1 sensor, water...

    it looks like this thing only has 1 sensor, water outlet sensor, which i replaced with a new one.I looked around thinking that it might have another like the new units but i didnt see one
  18. Replies
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    2,067

    Ok, today I replaced the controller with a...

    Ok, today I replaced the controller with a questionable one and i still got the same code low temp and low flow.
    recap
    water temp sensor changed and good
    chill water flow good plus jumped out...
  19. Replies
    16
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    2,067

    Maxster, i checked the 7/8 terminal with sensor...

    Maxster, i checked the 7/8 terminal with sensor disconnected and got no reading, im assuming i should have some kind of resistance at those terminals, I checked the controller according to service...
  20. Replies
    16
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    2,067

    this unit will not even start, it goes off on LTC...

    this unit will not even start, it goes off on LTC as soon as it goes through all its checks. this system is only running off of one circuit, circuit 1 is shut down due to busted barrell,and they are...
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    16
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    2,067

    I removed the sensor from the tube completely and...

    I removed the sensor from the tube completely and let it hang free in the mechanical room which is about 100degrees, it was even warm in the barrell from the heat of chill water pump running all...
  22. Replies
    16
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    2,067

    Thanks,thats wierd how a bad ground can cause...

    Thanks,thats wierd how a bad ground can cause that, i will check that and a couple of more things monday,but if you or anybody else knows anything i should check please advise, i have'nt had to much...
  23. Replies
    16
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    2,067

    Cgwcc701rhnjj423agpt Problem

    I'm trying to get my CGWCC up and running but it keeps locking out on low water temp fault, the water temp is about 112Deg due to the pump creating heat, it only has 1 sensor on the outlet of the...
  24. Thread: trane CGAF

    by curdogg08
    Replies
    13
    Views
    1,380

    sorry for the late response but it ended up being...

    sorry for the late response but it ended up being the inlet and outlet sensors
    thanks for all the help
    james
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    475

    variable speed

    I was just wondering, on variable speed air handlers,is their a certain type of t stat needed or can you use just a regular robertshaw 9420 or something like that?, which has 2 heat and 2 cool. I do...
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