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    I think the unit is 10 to 12 years old.....you...

    I think the unit is 10 to 12 years old.....you said it must be a cap tube? The new greeny said he can't find a TXV so it must be cap tubes. LOL. I did have him look. I am banking on a dirty condenser...
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    the pump(compressor?) was changed because it was...

    the pump(compressor?) was changed because it was shorted to ground. T1 was shorted. If the TXV was almost closed wouldn't the head pressure rise till the pressure relief valve open?
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    thanks....supposedly he checked the double coil...

    thanks....supposedly he checked the double coil and it was clean.......and also hosed it offf..hmmm.I wonder if a 1/4 is enough....i replaced the one fan motor...maybe it was wrong...
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    No replies? I'm thinking both circuits have TXV...

    No replies? I'm thinking both circuits have TXV problems...I know it seems impossible....
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    ..

    ..
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    Not sure the history on this unit. I just quit...

    Not sure the history on this unit. I just quit the company yesterday. I am trying to help a green tech that called me. Start my new job on Monday.LOL

    I was up on the roof top on Monday. I found...
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    As per the AOP Rules only Professional Members *...

    As per the AOP Rules only Professional Members * can reply with advice to the OP. Anyone may post and ask questions. They may even question the * member answer but not give advice or expand on the...
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    2 stage Carrier 48TJE12-High Head Pressure

    Hi!
    Working on a Carrier roof top 48TJE12 2 stage...
    Everything turns on for a call for cooling.
    The head pressures goes to 400 and the internal pressure valve on both compressors kicks in. The...
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    ok did not know. I will try to request a pro...

    ok did not know. I will try to request a pro membership thanks
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    I dont think this question needs pro...

    I dont think this question needs pro forum...basic hvac question I think!
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    Troubleshooting TXV TEV help

    Is there any simpler way to troubleshoot TEV,s. I still get counfused on remembering if the subcooling is high low superheat high amp draw and low back pressure this could be the problem. Is there a...
  12. Checking charge on a Fujitsu mini split,ac charging ductless

    I hardly come across mini splits. Been doing this for 15 years. Wondering how to check the charge it is a 410A system with 3 circuits. There are 2 larger schrader valves on each circuit. I assume one...
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    DUDE! In this economy I would not call 400 to 500...

    DUDE! In this economy I would not call 400 to 500 homes a year to be small! Do your math! Maybe If the are 4 flats! LOL

    Come on 6 homes a week is small! Dude you must be a bull shizzer!
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    DIY rules? Man I am trying to keep my job. What...

    DIY rules?
    Man I am trying to keep my job. What DIY rules?
    Man WTF!
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    Where can I get a CTI board? I can convert to AC?...

    Where can I get a CTI board? I can convert to AC?
    How about the indoor fan on and the suction pressure drop.
    Thanks for the info. Been out for 2 years in the biz and would like to make an...
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    RELIATEL? What do you mean? What can i do? It...

    RELIATEL?
    What do you mean? What can i do?
    It does have a TXV I did verify this. Thanks for your time.
    Another reply said a CTI board where can I get this to chancge to 24V AC instead of a DC...
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    It`s better to be silent and thought the fool;...

    It`s better to be silent and thought the fool; than speak and remove all doubt. YOU! GOT! ISSUES!
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    Here is a another azzhole! Look at my other...

    Here is a another azzhole! Look at my other reply! NOOB!
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    Dude! Do not be ignorant! I am sure you have been...

    Dude! Do not be ignorant! I am sure you have been on a CARRIER,LENNOX,RHEEM unit you were not able to fix. Do not be an pud and post crap like this. This is why we have this hvac-talk website for...
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    Troubleshooting DC volt Roof Top Units

    Hi! I hate HVAC!LOL
    Went on a roof top unit today and it was a DC system.
    Somebody most of been there previously because there was only a white,yellow and brown wire connected to the control and...
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    What I usually do is pick the selection that is...

    What I usually do is pick the selection that is usually in the middle. This way you cannot go wrong. Same for wall insulation. I have found that this works best. I hope this helps you.
    Like for...
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    OK! Went to my truck. I am trying to remember...

    OK! Went to my truck. I am trying to remember what the numbers and terminology were a new guy was telling them to me on the phone.
    The required subcooling i used was 10 degrees.
    The head was 332...
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    I used -10 degrees for subcooling measurements. I...

    I used -10 degrees for subcooling measurements. I used the slide chart for 410A the air flow temp. for the output of the a coil.
    I forgot what they call it. But is the recommended supply temp. My...
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    AC Packaged Unit for a condo trouble

    Hi!
    Today I was on a packaged unit for a condo. The customer complaint was not cooling. I forgot the manufacturer name. This system was like a air handler but had the condenser, compressor and...
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