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Type: Posts; User: COOLJIM

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  1. Replies
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    are you experiencing a flood back of liquid...

    are you experiencing a flood back of liquid entrapped in the suction gas. 3 coils = 3 txv . may have a worn or badly adjusted super heat . can one of the evaps loose load ( fans off etc ) and flood...
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    often used map gas , good to have as a back up ,

    often used map gas , good to have as a back up ,
  3. Replies
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    1,658

    just saw a flyer from united refrigeration,...

    just saw a flyer from united refrigeration, sporlan smart service tool on offer
  4. not actually a customer ,but working a sat night...

    not actually a customer ,but working a sat night call-in a store ,I am on a 6 foot ladder , a guy just appears wearing a balaclava just eyes showing ,with a pistol . shouting cursing drugged up I...
  5. the silent R can be very important to a young...

    the silent R can be very important to a young tech , usually gets you into air conditioning as well . there are many sub specialties in refrigeration to consider . , but as has been said this hvac...
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    yes also found the water inlet screen clogged,

    yes also found the water inlet screen clogged,
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    looks like a European style panel , din rail ,...

    looks like a European style panel , din rail , strip connector ,etc. very neat
  8. Replies
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    6,606

    H/W don't have much of a clue on this /there...

    H/W don't have much of a clue on this /there product , and what is required with dual heat on a residential application , .Installed heat pump ,coupled with existing gas hydronic system H/W T8000 3...
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    It was so much easier in the uk , single phase...

    It was so much easier in the uk , single phase 240 volt , live & neutral , neutral was common. Took a little extra thinking here 208/230 = 2 X hot wires . Then I encountered wild legs on 3 phase ,omg...
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    thank you . I went with a r410a unit , the house...

    thank you . I went with a r410a unit , the house is now occupied so may deter the thieves
  11. Replies
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    missing residential unit

    the outdoor a/c unit has been stolen on a residential job . the indoor is an uncased coil by Armstrong SA7414,euip36BN-1
    Piston 0.076. I am going to replace the unit,
    does that piston denote an r22...
  12. Replies
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    3,813

    a colleague picked one up , on his first use . it...

    a colleague picked one up , on his first use . it resolved an issue with an undersized return on a 4 ton rtu , instant resolution of a troubled job , cut in an extra return , inexpensive neat tool ,
  13. Replies
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    Poll: as jtrammel said

    as jtrammel said
  14. Replies
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    3,190

    replace with brackets . that do not hang under...

    replace with brackets . that do not hang under the unit . very common with mini spilts
  15. Replies
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    you will need to get enough of the sensor in...

    you will need to get enough of the sensor in contact with the evap surface , if the evap does not have a specific location , True has a length of copper pipe to insert the sensor into , I shape the...
  16. Thread: Supera vs True

    by COOLJIM
    Replies
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    834

    ARNEG is italian and very strong in Europe, not...

    ARNEG is italian and very strong in Europe, not sure how well they are supported in the usa , never heard of supera, true has tech support & spares available
  17. Thread: Trane voyager

    by COOLJIM
    Replies
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    3,306

    I had that problem could not measure neg pressure...

    I had that problem could not measure neg pressure . until I picked up a fieldpiece tester . I found I did not have negative pressure so the gas valve would not open , important to validate the...
  18. Thread: Trane voyager

    by COOLJIM
    Replies
    29
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    3,306

    hi guys check if this is a negative pressure gas...

    hi guys check if this is a negative pressure gas valve . if so check that the inducer is working correctly , 2 speed I think , high speed required to fire up .
  19. Replies
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    Yes you guys are correct ductless mini splits are...

    Yes you guys are correct ductless mini splits are taking a bigger share of the market. As architects and designers , start to specify the product , heat pump, inverter , vrv, heat recovery , multi...
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    hi guys frank lloyd wright interested me, so i...

    hi guys frank lloyd wright interested me, so i visited his summer school outside of maddison WI, and hs winter location outside of scottsdale AZ , great tours , my next trip will be to see, falling...
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    we use the sopco 3 n 1 kits , but i am staring to...

    we use the sopco 3 n 1 kits , but i am staring to wander about the 1/4 - 1/3 , quite often when it is used on a 1/3rd ae4440 compressor , it will stop after 10 min or so on overlaod , just about to...
  22. Replies
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    397

    my boss said a new board , oh and put in a new...

    my boss said a new board , oh and put in a new sensor , yes when i turned the board over, i could see the bad solder joint on the compressor relay.
    any one have experience , removing the what looks...
  23. There are so many parts that are not available in...

    There are so many parts that are not available in the USA , or only direct from a manufacture , In the UK the fan motors you mention are in every parts house , all danfoss equipment available either...
  24. Replies
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    397

    Resi GE , apliance side by side

    side by side model PSC23MGNA BB , serial fd469775 Not cooling , this model has electronic controls , condnser fan, evap fan work , touch pad is operational , put turbo cooler on = no differnce ....
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    i did thank you . jim

    i did thank you . jim
  26. Replies
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    i have seen a few recently , manitowoc, scotsman...

    i have seen a few recently , manitowoc, scotsman , ice omatic , never have i seen as many as 6 on a plate , but it only takes one . any issue with not releasing ice i always check the plate first .
  27. Replies
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    email , fixed . jim

    email , fixed . jim
  28. Replies
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    887

    hi guys thanks for the replys , i took a photo of...

    hi guys thanks for the replys , i took a photo of the model no etc and it is correct , the condenser fan motor had a sticker on it i could see it easily ECM . There is also a product # ,...
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    carrier 25HNA648A300 UNIT

    a kwik look at a relatives heat pump , in torrential rain and only good clothes on . so here goes . 2 observations

    1. unit A condenser fan motor contnously ramping up, in 2/3 stages , die off...
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    HI , the biggest obstacle is the visa , it is not...

    HI , the biggest obstacle is the visa , it is not just existing employees of a business that you may purchase , but the extra jobs you can create for US citizens . british expats is a good website...
  31. the unit compartment had space enough the models...

    the unit compartment had space enough the models we worked on already an air cooled condenser , which we retained the new compressor slightly larger than the original no poblem there , no...
  32. Replies
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    yes agree hot water is a smart move , i had a...

    yes agree hot water is a smart move , i had a pump spray ready but could not access the limited hot water , my flame just went rather strange and one of the staff brought my pump filled with hot...
  33. used to do this all the time , standard chest...

    used to do this all the time , standard chest freezer , remove compressor and thermostat . fit r404a low back pressure compressor , danfoss oil seperator , add an extra condenser to the rear of the...
  34. Replies
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    poisioned ( my me )

    HEY GUYS working in a small freezer room dealing with huge ice build up txv compartment and on the evap , small room spent hours with actylene torch, and to make sure i damaged nothing, kept my head...
  35. Kevin you are now on the right track , go in to...

    Kevin you are now on the right track , go in to parameters and check f3 , after correcting if necessary the setting, put it into defrost and check the out put from the relay , if you have output you...
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    SOME BARD HELP PLEASE

    i have a gas furnace looking to replace with a ruud , the bard no is IL 145D60A , , S NO A900633483. capacity and date of manufacture Please
  37. Replies
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    just had a harvest fault, ice would not fall away...

    just had a harvest fault, ice would not fall away from the plate . Found out it needs a new evap, as one of the horizontal bars has seperated from the evap plate , ice forms behind this loose bar...
  38. Thread: trane , help

    by COOLJIM
    Replies
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    788

    thanks alcomech yes possibly a bad comp, i was...

    thanks alcomech yes possibly a bad comp, i was pulled off job as we did not have acess to evap yet , so when i go back i can be more thourough, there is a valve in front of hot gas so can and will...
  39. Thread: trane , help

    by COOLJIM
    Replies
    6
    Views
    788

    trane , help

    hi guys , a query on a trane pt no,
    TTA120B300EA, S/NO, 3215MYLAD,, 2002 /3. R22, split system .
    IST Stage is giving me strange readings , 98 suction , 155 head ambient 96 f, and foaming fast flow...
  40. Replies
    0
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    291

    trane yhc060e3rma0289g. control issue

    hi guys a saturday call out to a chain store group , instructed by corporate to remove the Baysensor control and install a traditional thermostat to a pharmacy area . Removed the 2 wires off 1 & 2...
  41. Replies
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    858

    yes 408A is used as a replacement for 502 systems...

    yes 408A is used as a replacement for 502 systems , cant mix the 2 gasses
  42. Replies
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    1,594

    goodman in texas ?

    goodman in texas ?
  43. Replies
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    2,121

    if i am looking for a leak and i see stay brite ,...

    if i am looking for a leak and i see stay brite , or other soft solder joints i pay particular attention and often find them the culprit, recently had to change a dozen or more cappilarys where stay...
  44. Thread: elecro freeze

    by COOLJIM
    Replies
    9
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    1,037

    yes the axv were adjustable, and i had to set...

    yes the axv were adjustable, and i had to set each one up individualy to electrfreeze requirements .
  45. Thread: elecro freeze

    by COOLJIM
    Replies
    9
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    1,037

    ok fitted 3 new axv , now running really good ,...

    ok fitted 3 new axv , now running really good , the 2 for the barrel were identical flare , so straight forward , the one for the storage compartment is now only available in sweat , and the location...
  46. Replies
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    947

    TRUE, thats what the insulation is for . not had...

    TRUE, thats what the insulation is for . not had a problem as you describe .
  47. Thread: Slushing Hoshi

    by COOLJIM
    Replies
    17
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    1,819

    i have seen manitowocs slush but never a hoshi ,...

    i have seen manitowocs slush but never a hoshi , warm water entering meeting cold water forms a light slush on the manis , there tec said lower the water level ( adjustable float valve type)
  48. Thread: elecro freeze

    by COOLJIM
    Replies
    9
    Views
    1,037

    502 not available around here , and there is a...

    502 not available around here , and there is a new water cooled condenser fitted in 2011 , so i reckon recharged when that was replaced and 408a is a typical replacement for old 502 systems . i am...
  49. Thread: elecro freeze

    by COOLJIM
    Replies
    9
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    1,037

    thank you pmars i will get it monday when i am...

    thank you pmars i will get it monday when i am back in office, this is water cooled , the sight glass varies between bubbles ,and full and ocasional bubbles , depending on how many systems are...
  50. Thread: elecro freeze

    by COOLJIM
    Replies
    9
    Views
    1,037

    elecro freeze

    had a call on an electrofreeze ice cream machine . noted the compressor a total ice dome from top to bottom , the machine was doing pretty good , but the call was the storage chamber warms when we...
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