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Type: Posts; User: megohm

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    Pipe Wrench

    I feel your grief Overhaul.. We had a incident where a no name company felt it was in the chillers best interest to get a 24" pipe wrench and put it on the cuppling of a centrifical compressor when...
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    Thanks for your help..

    Thanks for your help..
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    3,169

    YCIV

    I have the manual for the ycav vfd it should apply to the yciv. My e-mail is travlnsurfer@hotmail.com. I've tried to find the service and troubleshooting guide for this chiller but no luck not even...
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    M #

    Yciv0267sa46vabb w/ a mts45sadd46/200 comp
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    2,639

    YCIV Vibrations

    We have been cutting out the section of pipe at the discharge and placing the discharge transducer at the out let of the oil seperator.
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    Service Manual

    Dose any one have the service lirature on this series machine. I have the iom but I need the service litrature info. Any help would be greatly appriciated.
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    Do you mean the brass body style with the four...

    Do you mean the brass body style with the four bolts to hold the cover on.
  8. Thread: York Oil

    by megohm
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    8,959

    E Oil

    What machine is the E-oil used in?
  9. Replies
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    I have had a couple of the clam style where every...

    I have had a couple of the clam style where every thing looked as tho it was opening and closing but it really was'nt, the feed back to the display would show 0% and 100%, the board would show the...
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    Style EXV

    What style EXV is it is it the brass body style or the newer sportland style exv. Carrier has had alot of problems with the float on those machines on the newer style series 6 they whent with a plate...
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    More Pics

    More Pics
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    The Pics I promised

    Kind of late but I have had my hands full. The company that did this job did a sweet install. I have to post the rest in a seperate post.
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    Its a super thermo bob.

    Its a super thermo bob.
  14. Thread: CVHF

    by megohm
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    2,695

    Everyone seems to have really good ideas , I had...

    Everyone seems to have really good ideas , I had the old style gasketts on a economizer that I just replaced I used vac grease on the gasketts no leaks and the unit pulled down to 250 microns lowest...
  15. Thread: Guide Vanes

    by megohm
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    1,215

    Guide Vanes

    On a chiller with a VSD what is the determining factor that opens up the guide vanes. I've been told that the the factory dosnt even tell the factory mechanic this detail but I do'nt belive it....
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    Y-delta

    Y-delta
  17. Replies
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    38,731

    I cleaned the winding thermistors at the...

    I cleaned the winding thermistors at the compressor, like you suggested york 56 and I checked the settings at the compressor amprage settings were 168 at 105% but for a 180 ton machine it should be...
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    Carrier had a bullitien on this series chiller...

    Carrier had a bullitien on this series chiller and its coils leaking at the u-bends and on the surface area of the coil as well.
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    Not really cheap I believe that these machines...

    Not really cheap I believe that these machines were not ready for the cold water temps that the newer Yorks can handle. This series machine was desined in the era of 85 in and 95 out not 65 in and 72...
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    YCAS Low current/MP/HP

    I have read most of the posts on this series machine but it seems that no one has really provided a perminant solution to the problem. The problem we have on these machines was occuring forever one...
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    Hey turbo master send me some info to my e-mail...

    Hey turbo master send me some info to my e-mail if you got it travlnsurfer@hotmail.com
  22. Thread: McQuay Software

    by megohm
    Replies
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    1,418

    5629081920 DMG parts.

    5629081920 DMG parts.
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    Carrier 19EX4343836DN

    I have a Carrier 19EX4343836 with a 02EXB836 compressor. The chiller has oil loss problems and a ready oil management system has been installed into the the chillers system to possibly assist in...
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    Bearing Failures On VSD Motors

    What have you done to reduce or eliminate the failures othor than the inductor mods on York chillers and othor machines?
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    Bearing Bullitiens

    Abserbertek if you still have those bullities on the brushes retro I would greatly appriciate them.
  26. Thread: YK Flow Rates

    by megohm
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    1,266

    Now a little deeper. What if you dont have the...

    Now a little deeper. What if you dont have the design flow and design pressure drop or feet of head as in the start up information. Where can this be found. Is this a ARI standard.
  27. Thread: YK Flow Rates

    by megohm
    Replies
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    1,266

    I get your formula Drive Wizard and I applied it...

    I get your formula Drive Wizard and I applied it and it works. Thanks for that information. KLove I would like to see your simple formula with the use of ploting the pump curve. Example 161 feet of...
  28. Thread: YK Flow Rates

    by megohm
    Replies
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    1,266

    Pressure Drops and Feet of Head

    Now what if you know the design flow rates and feet of head but you want to find out what the actual gpm is? Example: Evaperator 10.2 feet of head 57 return chw and 44 supply at 500 gpm, condenser...
  29. Thread: YK Flow Rates

    by megohm
    Replies
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    1,266

    YK Flow Rates

    I have been searching for a flow chart on a 275 ton YK series F with a AA evap shell and a AB condenser shell. Dose York have a flow chart like Carrier dose? Also why is the flow rate of the...
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    I did my first warranty on one the othor day...

    I did my first warranty on one the othor day leaking refrigerant charging valve and leaking oil flange on compressor but a really nice machine.
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    The process is called hot tapping. I have done it...

    The process is called hot tapping. I have done it on water lines but not on steam, you will need to weld a thread o-let or small valve on with the use of a saddle. It is a pretty cool process.
  32. Thread: O-Ring Splicing

    by megohm
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    3
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    811

    Thanks for your replies.

    Thanks for your replies.
  33. Thread: O-Ring Splicing

    by megohm
    Replies
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    811

    O-Ring Splicing

    I just bought a o-ring splicer and I am interested in what formula to use to get the proper diameter of the o-ring and lenth of the new material when a cut needs to be made. When making them do you...
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    I got the specs back on the fan coil and the unit...

    I got the specs back on the fan coil and the unit is rated at max load for only 117 tons and they have 168 tons of cooling capacity at full load going to the system. The compressors all have capacity...
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    New compressor

    Thanks union boy and klove for your responses. I ordered a new compressor today under waranty. I will post the outcome of the new compressor when I put it in.
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    Be careful when you remove the power from these...

    Be careful when you remove the power from these machines the pic 1 has a battery in it for back up memory and if it has not been changed in a while the controller will loose all memory. These...
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    It had oil pressure in the begining of start up...

    It had oil pressure in the begining of start up but lost it shortly afterwards and has not regained it since.
  38. Replies
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    Carlyle oil pressure problems.....

    I have a 06ET299360-R compressor in a Carrier 38AH-084 built up system. I inherited this job so I was not the original person to diagnose the original problem. The compressor is a new compressor and...
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    Update??

    What is the updated info on these machines has any one found out. I have a 30hxc106 series 6 machine and some one has convinced the customer that seven degrees is a high approach temprature at the...
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    CARRIER WEATHER MAKER 7 1/2 TON HP

    New unit still with crating on it. Cleaning out shop will sacrafice for 1,700 dollars. Shipping not included.
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    Have you checked your static accross the blower...

    Have you checked your static accross the blower section not enouph air flow will cause an alarm. Initally the unit will run and seem to cycle but eventually tripping due to low air flow and the limit...
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    Liquid cooled evap and Air cooled Condensor

    I believe that all the same holds true for a air cooled condensor but a liquid cooled evap the approach method on the evap but give me some advice I am fine with liquid to liquid units but always had...
  43. Dirty Feet

    Trane units I used to service years ago had the same problem when the mold would begin to die in the heating season then trane came out with a new evap coil that came pre-treated with a anti bacteria...
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    Thanks for the input.

    Thanks for the input.
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    thanks for your input

    thanks for your input
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    521

    York YSC Oil Seal

    Did york ever come out with a fix for the rear seal leaking oil or did it stay with the old mason jar? I am looking for a bullitin for this machine if it exists to remedy the problem unless it is the...
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    Mc Quay Micro Tec 2 System

    I am after the system software for the Micro tec 2 so I can log the chiller with the use of my lap top. Any info would be great.
  48. Thread: Mcquay WDC087

    by megohm
    Replies
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    874

    Usually I start the pumps first for a minute and...

    Usually I start the pumps first for a minute and shut them off last after the machine has reached set point. I say replace the check valve.
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    I have two of them one in a hotel and one in a...

    I have two of them one in a hotel and one in a clinic. The one in the hotel the maintance engineer manualy changes over the valve around October and shuts the chiller off. The one in the clinic has...
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    thanks for the reply

    thanks for the reply
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