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Topic Review (Newest First)

  • 02-03-2011, 09:24 PM
    Healey Nut
    Cant open the Nerwegian version Jay .....the words must be to big for this computer?????
    Do you have a Gaelic copy instead ?????
  • 02-03-2011, 09:05 PM
    jayguy
    Quote Originally Posted by mlkwal1 View Post
    here it is guyz
    DON'T USE THAT CHINESE VERSION!!! there has been an upgraded IOM.

    for those that care, on page 8, center column, under bullet point #2 they say that the heaters are DE-ENERGIZED when the chiller is off. It was supposed to say that the heaters are ENERGIZED.

    at least that is how i read it.


    Quote Originally Posted by graham View Post
    ...Am i reading the wrong IOM again ????? Do i need the Chekoslovakian version...
    here you go (ends in CS)...and the norwegian one too with some of the longest words that i have ever seen!
  • 02-03-2011, 06:08 PM
    Healey Nut
    here it is guyz
    Attached Files in chineese writing.pdf


    No wonder your having trouble fixin it .......thats the wrong manual ?????????????
  • 02-03-2011, 06:00 PM
    Healey Nut
    no drive on the machine going to check out compressor capacity , temp sensors, and inverter.,.,

    If theres no drive on the machine how are you going to check the inverter ?????


    Am i reading the wrong IOM again ????? Do i need the Chekoslovakian version

    JAAAAAYYYYYYY HEEEEEELLLLLP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!
  • 02-03-2011, 05:55 PM
    Healey Nut
    NO! NO! NO!

    that is how the russian ones are fixed....geez....isn't anyone listening?


    Ok Im off to Siberia .......probably about the same temp there as here so I'll be right at home .

    graham, It's too cold in Canada for that Healey. I think it would be happier if it were parked farther south. I know a perfect garage in Va.


    Yep its cold but spring is coming and I can see the finish line for the car ......just in time .
  • 02-03-2011, 05:37 PM
    milkyway
    Quote Originally Posted by Phisher View Post
    Not if it's a variable-primary-flow (VPF) system.


    no drive on the machine.,.,anyways going tomorrow

    going to check out compressor capacity , temp sensors, and inverter.,.,
  • 02-03-2011, 05:35 PM
    milkyway
    Quote Originally Posted by emcontrols View Post
    You mentioned low evap alarm and other problems due to low ambient conditions. Do you really have isues or was this just a jab session??

    there are two types of transformers.,.,
    standard which has the 5-6 functions.,.,
    then the under and over from what i understand
  • 02-03-2011, 10:05 AM
    chillerguy81
    Quote Originally Posted by jayguy View Post


    now THAT is funny!

    this chiller does not have 'softload'...at least not like it is applied to the other screw chiller products.

    Standard Ambient from the factory is 15F...Low Ambent Kit allows it to go to -10F. According to the model number, this unit is a Standard Ambient unit.

    attached is the closest i could get to swahili
    Thanks Jay, without looking it up I didnt realize the standard machine was good for down to 15 degrees. I wouldnt think that it would hit 15*F much in Florida, he should be good to go with that.
  • 02-03-2011, 09:17 AM
    Phisher
    Quote Originally Posted by mryan1 View Post
    as long as the pump is the right size no need for a vfd on the loop
    Not if it's a variable-primary-flow (VPF) system.
  • 02-03-2011, 09:03 AM
    emcontrols
    Quote Originally Posted by mlkwal1 View Post
    got it., i know that there is 2 types of ct's., reg ct's and under and over voltage., .,.,

    1 MOTOR OVERLOAD

    2 CONTACTOR DROP OUT OR NOT WELDED SHUT

    3 LOSS OF PHASE

    4 ROTATION

    5 UNBALANCE

    WHERE AS THE under over transformer

    IS JUST THAT.,.,

    HAS NOTHING to do with the low ambient.,.,
    You mentioned low evap alarm and other problems due to low ambient conditions. Do you really have isues or was this just a jab session??
  • 02-03-2011, 08:54 AM
    milkyway

    got it.,.,

    got it., i know that there is 2 types of ct's., reg ct's and under and over voltage., .,.,

    1 MOTOR OVERLOAD

    2 CONTACTOR DROP OUT OR NOT WELDED SHUT

    3 LOSS OF PHASE

    4 ROTATION

    5 UNBALANCE

    WHERE AS THE under over transformer

    IS JUST THAT.,.,

    HAS NOTHING to do with the low ambient.,.,
  • 02-03-2011, 08:49 AM
    mryan1
    Quote Originally Posted by Phisher View Post
    Is a VFD installed on the chill water pump?
    as long as the pump is the right size no need for a vfd on the loop
  • 02-03-2011, 08:49 AM
    milkyway

    no no no

    here it is guyz
  • 02-03-2011, 08:26 AM
    jayguy
    Quote Originally Posted by graham View Post
    ...so if I change the M1 circuit #2 contactor auxillary interlock it will fix it right ?????
    NO! NO! NO!

    that is how the russian ones are fixed....geez....isn't anyone listening?

    see the attached document for that repair.
  • 02-03-2011, 07:58 AM
    milkyway

    graham

    [QUOTE=
    I still would like to know how adding extra Ct's will solve his low evap temp issue though ???[/QUOTE]


    it wont., every body know this , just as my 7 year old., haha
    thanks graham
  • 02-03-2011, 07:23 AM
    Phisher
    Anyone open a control panel just to find a rats nest of wires and wonder how that could happen?

    graham, It's too cold in Canada for that Healey. I think it would be happier if it were parked farther south. I know a perfect garage in Va.
  • 02-03-2011, 06:10 AM
    Healey Nut
    it is a swahili thing...you wouldn't understand.


    No ...i think I'm getting this Swahili thing now ........

    So my refrigerant charge is contaminated ,,,,,,,,,,,,, so if I change the M1 circuit #2 contactor auxillary interlock it will fix it right ?????
  • 02-02-2011, 11:54 PM
    emcontrols
    If im not mistaken the RTAA UCP2 has phase unbalance & phase reversal already, Just need to confirm its enabled under setup menu.

    Ya'll are right its standard ambient unless low ambient option has been added.

    What is your chw setpoint, what is the ambient condition its tripping????????
  • 02-02-2011, 11:06 PM
    Phisher
    Is a VFD installed on the chill water pump?
  • 02-02-2011, 10:16 PM
    jayguy
    Quote Originally Posted by graham View Post
    ...what I was referring to was you could send it a variable current limit signal over a set time period and do the same thing...
    or a variable chilled water setpoint.




    Quote Originally Posted by graham View Post
    ...I still would like to know how adding extra Ct's will solve his low evap temp issue though ???
    it is a swahili thing...you wouldn't understand.
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