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Type: Posts; User: demidos89

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  1. Replies
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    I appreciate it I was just talking about my...

    I appreciate it I was just talking about my experiences that's all :)
  2. Replies
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    I have never had hoses leak unless the gasket was...

    I have never had hoses leak unless the gasket was bad which I change regularly, or I didnt tighten the connection.
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    Sorry didnt mean to double post

    Sorry didnt mean to double post
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    Is the motor sealed or vented? What was the amp...

    Is the motor sealed or vented? What was the amp draw while running? Is it 3 wire or 5 wire fan motor? Can we get the motor info original preferrably. Has the contactor or relay line voltage to load...
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    Is the motor sealed or vented? What was the amp...

    Is the motor sealed or vented? What was the amp draw while running? Is it 3 wire or 5 wire fan motor? Can we get the motor info original preferrably. Has the contactor or relay line voltage to load...
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    however shophound could be right that it could be...

    however shophound could be right that it could be the compressor.
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    not sure if that unit would have it or not but i...

    not sure if that unit would have it or not but i know some york 10 ton units R 410a have an ambient air head pressure control which takes single speed motors and pulses them giving the illusion they...
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    I agree with 2sac, i had a similar problem on a...

    I agree with 2sac, i had a similar problem on a walk in. i suggest clipping the pigtail on the power head, its a small nitrogen charge that will bleed off unless the diaphragm is punctured then it...
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    is the incoming voltage correct? what is the amp...

    is the incoming voltage correct? what is the amp draw. does the new motor match the old motor specs? was the direction correct? was the cap the right size and voltage rating? is the coil clean?
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    I have the testo 557 guages also and the micron...

    I have the testo 557 guages also and the micron reading is way off. had a system that pulled down to 500 microns and my guage was reading 17000. tried to zero the guages a couple times. no change. i...
  11. Replies
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    Internal Pressure relief. He had said earlier...

    Internal Pressure relief. He had said earlier there was a hissing sound.
  12. Replies
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    If at opens at 250- 300psi

    If at opens at 250- 300psi
  13. Replies
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    All other info correct? If it is then all I know...

    All other info correct? If it is then all I know is there could be a restriction some where or the compressor has a weak overload
  14. Replies
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    Also are the valves on the condensing unit open?

    Also are the valves on the condensing unit open?
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    just to make sure i fully understand what is...

    just to make sure i fully understand what is wrong here, you changed out a condensing unit and txv to one that operates on R22, you tried to add charge and had problems getting proper charge into the...
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    i disagree if the txv is wide open and the...

    i disagree if the txv is wide open and the condenser fan is running then there should not be any flash gas unless its low on charge. a wide open txv will allow frost to come back on the suction line...
  17. Replies
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    I agree with pecmsg, trying to recycle...

    I agree with pecmsg, trying to recycle refrigerant and then reuse it in the same system may save some money now and it could cost a lot more down the road. I would send it out just to be safe. Small...
  18. Replies
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    if you replaced the filter drier and passed...

    if you replaced the filter drier and passed nitrogen through the coil while it was open to make sure no oil was blocking it then i would say you have a txv slammed closed.
  19. Replies
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    replace the txv

    replace the txv
  20. Replies
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    Im surprised no responses to the "theres a sizzle...

    Im surprised no responses to the "theres a sizzle in my barrel" what gives?
  21. Replies
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    Phase out

    Phase out
  22. Replies
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    Much appreciated. The info I got lacked some...

    Much appreciated. The info I got lacked some theory. What you guys are saying makes sense. At first I was thinking for systems without recievers not sure if my theory would still apply to keep the...
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    ammoniadog i would assume that your username...

    ammoniadog i would assume that your username implies you specialize in ammonia systems?
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    theres a sizzle in my barrel TURN IT OFF!!...

    theres a sizzle in my barrel TURN IT OFF!!
    theres a sizzle in my barrel TURN IT OFF!!
    oh your screwed and you will know it
    when you reach and try to get it
    theres a sizzle in my barrel TURN IT...
  25. Replies
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    also some people replace it with R 414b however...

    also some people replace it with R 414b however it probably wont last long due to the fact it contains R22
  26. Replies
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    is this for a hood or what? only make up air in...

    is this for a hood or what? only make up air in conditioned space should be from economizers min open position and the ac/ heat will take care of it so long as it isnt wide open.
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    agreed hp would be your determining factor here....

    agreed hp would be your determining factor here. the inrush amps shouldnt bother it if you put that one on but just to be on the safe side.
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    voltage monitors are good but im not sure that it...

    voltage monitors are good but im not sure that it will fix the problem. one issue could be the generator size, if it doesnt have enough capacity it will continue to shut down due to the over load. i...
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    i mean when its nearly out of gas. but at that...

    i mean when its nearly out of gas. but at that point i guess it would be best to pull the charge and update if possible.
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    i believe the compressor is bad any compressor i...

    i believe the compressor is bad any compressor i have seen will pull down to at least 10in hg if it is working properly. i think that the valves are shot.
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    definitely clean the condenser coil as far as the...

    definitely clean the condenser coil as far as the refrigerant, check the txv and see what it is designed for. it is likely 408a not 404a. as far as wiring its really simple. thermostat should be in...
  32. Replies
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    one thing to be wary of when you are looking at...

    one thing to be wary of when you are looking at units to determine the refrigerant: make sure it has the proper charge weight in it. otherwise it will throw off your reading.
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    i agree with all solutions here. i personally...

    i agree with all solutions here. i personally like to make the ice into managable chunks to remove it faster. works for everything. hot water is best.
  34. Replies
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    judging by how much you have ad to clean the...

    judging by how much you have ad to clean the screen i would suggest changing the txv, changing compressor oil, LLFD, and replacing the refrigerant. then check superheat and how fast the box drops....
  35. Replies
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    thats handy to know. at first when he had said...

    thats handy to know. at first when he had said harvest stayed on then the clean light stayed on i thought it might be a itp or board issue
  36. Replies
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    check distributor tubes as well maybe some oil....

    check distributor tubes as well maybe some oil. be sure the orifice is in the distributor head after the txv, if the txv has a screen pull it to make sure its clean. i dont think it is the txv unless...
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    im a little late on this but i would definitely...

    im a little late on this but i would definitely say contaminants. ran into several units with this issue on new client's equipment.
  38. Replies
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    I had nearly the same problem on a similar unit....

    I had nearly the same problem on a similar unit. Traced though 3 molex connectors and removed 4 panels before i found the short circuit. it ended up being the thermostat wire going downstairs luckily...
  39. a little trick to try is have the condenser coil...

    a little trick to try is have the condenser coil covered to jack up the head pressure then kill the disconnect. quickly grab onto the suctoin line at the compressor. if it gets real hot real fast...
  40. Thread: Watts 009

    by demidos89
    Replies
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    584

    I would agree with you about the hornets nest. as...

    I would agree with you about the hornets nest. as far as the backflow preventer goes, the minimum water pressure is higher than the pressure drop across the entire valve. most places have town...
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