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  1. Replies
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    1,434

    typically your pressures wont equalize after...

    typically your pressures wont equalize after shutdown with a restriction.
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    1,461

    Looking for a new quality leak detector

    Anyone got ideas on who sells a good quality leak detector, can spend up to 400, appreciate it.
  3. . This theory makes sense to me.

    . This theory makes sense to me.
  4. Instead of liquid refrigerant entering cap tube...

    Instead of liquid refrigerant entering cap tube you now have a saturated condition at cap tube which is less denser resulting in a higher pressure drop across cap tube, refrigerant will then change...
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    1,221

    frymaster ceramic burner cracked

    Got to change out ceramic burmer on a frymaster pasta magic, anybody got any tips on how to remove and install new, thanks
  6. Replies
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    1,260

    I took measurment with caliper there is 1 tube...

    I took measurment with caliper there is 1 tube that comes off the top part of the compressor and goes straight up which is 5/16 and put my schrader for suction press., and there are 2 tubes that come...
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    1,260

    Hi, so what your saying is that on this...

    Hi, so what your saying is that on this compressor the 1/4 inch is the suction and the 3/8 is the discharge. i have never seen this before, i was trained that the smaller tube is going to be...
  8. Replies
    8
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    1,260

    Small 1/5 hp hermetic compressor

    Hi, Anybody ever come across a new compressor with 1/4 inch discharge port acting and running as a suction port, condensor cold and evaporator warm, this is a single phase, 115 volt small 1/5 hp...
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    1,626

    McDonalds, Multiplex blended ice machine..

    Hi, Anyone ever work on a mcdonalds multiplex ice machine, delfield makes this. the problem I have is that scale cannot be calibrated and was wondering if anyone knows on how to change out the scale...
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    Hey Ken, You guys are doing good, learned alot...

    Hey Ken, You guys are doing good, learned alot through my 2 years, between you, Dave, Gene, and other instructors. What I learned goes along ways. Sure being in the field and actually getting hands...
  11. Thanks for the info, first time for everything....

    Thanks for the info, first time for everything. actually next week I got a job at a boston market, replacing evap.,cap-tube and LL drier, maybe this one will have a accumulator also. if it does, i...
  12. From my experience on cap tube restrictions is...

    From my experience on cap tube restrictions is that if correct amount of refrigerant is in system, it will look undercharged, low suction, low head press.,but high subcooling and high superheat will...
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    935

    J.C. A19 120 volt t-stat

    Hi, Wondering if anyone has any thoughts on this A19 temp. control in a walk-in keg cooler failing, this is oem t-stat for this r-22 walk-in cooler that has been replaced 4-5 times in the past year,...
  14. Thread: Prep Tables

    by freeeze43
    Replies
    26
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    3,147

    Emerson driers are better

    http://www.emersonclimate.com/Documents/FlowControls/pdf/Catalog_Flash/SystemProtectors/ADK.pdf
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    sounds like system overcharged to obtain a good...

    sounds like system overcharged to obtain a good suction press., more than likely cap tube partially restricted and comp. has been compromised. so yeah this unit will need to be repaired. talk to...
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    567

    did you try adjusting water reg. valve, maybe...

    did you try adjusting water reg. valve, maybe plugged,not sure on what delta t from in to out, check spec and adjust as neccessary
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    1,074

    were you able to measure S.H. , with bulb...

    were you able to measure S.H. , with bulb attached securely to outlet of evaps, this is were txv sensor should be clamped securely at about 2 o,clock position and well insulated, i have seen systems...
  18. Replies
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    2,152

    who has bestest price on digi-cool gages,and yeah...

    who has bestest price on digi-cool gages,and yeah CANCER SUCKS,, MY DAD was just diagnosed,,never seen a good hard working man that would help anybody out in aheartbeat get torn and ripped apart in...
  19. Replies
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    2,152

    Slightly undercharge, add a small amount of...

    Slightly undercharge, add a small amount of refrigerant,actual subcooled at 9 deg.dont go any higher than 15 deg., should bring head press. a little higher. 175-180 psig and suction 15-20 psig,with...
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    1,542

    Most of units that i encounter have no press....

    Most of units that i encounter have no press. switches, be lucky to have a schroeder port.. Next time that i am cleaning the cond. coil I will recomend installing dual press switch, low/high press...
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    1,542

    I work on alot of these small hermetics and...

    I work on alot of these small hermetics and totally agree that factory should install hi-temp/press. cutout alomg with low-press safety as some of those factory braze joints leak keeping comp....
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    adjust txv to 10 deg. superheat and measure...

    adjust txv to 10 deg. superheat and measure sub-cooling,add refrigerant as neccesary,start with the 30 deg. over ambient,after txv is set, the head press. will drop and youll probably show that you...
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    Assuming you evacuated to below 400 microns and...

    Assuming you evacuated to below 400 microns and not undercharged(add a couplemore oz.. to see if you can get abetter head press.) if this doesnt work, most likely cap tube partially restricted. How...
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    Torching the receiver will give me a indication...

    Torching the receiver will give me a indication of how much liquid is in receiver,correct, right now i know for a fact that the receiver is pretty full,this is around a 6-7 lb system, when trying to...
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    Thanxs for all the info, but this unit is above...

    Thanxs for all the info, but this unit is above walk-in cooler(inside) no headmaster. what i did was backseat king valve and removed filter drier,added temp. shraeder, put my hoses on and then take...
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