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Type: Posts; User: lennoxman

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  1. Replies
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    it looks like I'm about 5 years late on this...

    it looks like I'm about 5 years late on this posting but red is common. Brown is in series with the defrost termination. and black is in series with the fan motors.
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    584

    Yeah. I decided to go back with the correct unit...

    Yeah. I decided to go back with the correct unit compressor. Would have been nice but I'm already married...I don't need to be married to a machine also. I may try to experiment on something that...
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    584

    Medium temp R-22 to R134a

    I am working on a pepsi vending machine that has a grounded compressor. I have an R22 skid that was ordered wrong and non returnable. I am going to verify but I think they they are both same horse...
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    691

    Thanks. I thought it would be...I just didn't...

    Thanks. I thought it would be...I just didn't want to ruin a valve.
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    691

    BECON Electronic Expansion Valve

    I have to change a distributor on a col that has BEACON electronic TXV on it. I have never brazed by one before. I plan on using thermal trap paste and a wet rag on the valve. Is there anything else...
  6. Thread: 404a/507

    by lennoxman
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    888

    It really comes down to what your metering device...

    It really comes down to what your metering device is set up to work with. If the metering device is rated for 404a then I would say no problem.
  7. Thread: 6 foot hoses

    by lennoxman
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    12
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    797

    6 foot hoses

    How many ounces do you think get trapped in your houses when you disconnect them?
  8. Replies
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    585

    Thanks. I kept getting hung up on every search I...

    Thanks. I kept getting hung up on every search I made starting in Vienna. Now it makes more sense. Maybe I never read far enough in an article but I could not find that little bit of info.
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    2,568

    I say quit trying so hard. Be a looser with no...

    I say quit trying so hard. Be a looser with no ambition and the government will take care of you. Try hard and make a little more each year of your career and in about 12 years roughly you can get...
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    585

    Seriously? I don't know. All I can find is that...

    Seriously? I don't know. All I can find is that it is for environmental and ozone protection. I can not find a place that states why it is called Montreal Protocol.
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    585

    Montreal Protocol

    Does anybody know why it is called "Montreal Protocol"?
  12. Replies
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    2,544

    I've never seen one with a semi-hermetic. But...

    I've never seen one with a semi-hermetic. But then again I've only worked on about 3 of them on small server rooms.
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    615

    Yes it is a single compressor and there is a...

    Yes it is a single compressor and there is a single evap on it. I haven't been back on it for a few weeks but it is a regular service account with a lot of equipment we service so I'll check it next...
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    http://caseparts.com/

    http://caseparts.com/
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    2,428

    Call case parts.

    Call case parts.
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    615

    Oil separator

    Can an oil separator get clogged and prevent oil return to a compressor? I recently added about 1/2 gallon to a compressor that was tripping on low oil failure. I replaced the oil pump because it had...
  17. Thread: Heat rise

    by lennoxman
    Replies
    5
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    493

    Sorry! The beginning of that is not very well...

    Sorry! The beginning of that is not very well phrased. I am going over basic operation of standard heating systems used in our area. I know it has to be a comfortable and practical heat source or it...
  18. Thread: Heat rise

    by lennoxman
    Replies
    5
    Views
    493

    Heat rise

    Is there a chart that shows comparable heat rises. What I mean is like what is heat rise like sensible heat...That you can feel. Like nat gas , lp gas, electric heat, heat pump, oil, etc. etc. I'm...
  19. Well...That changes everything. I guess I...

    Well...That changes everything. I guess I shouldn't have assumed.
  20. Are you going to go into service or be sheet...

    Are you going to go into service or be sheet metal worker? There is a big difference there.
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    Looking for a checkilst

    Does anyone know where to find a good start up checklist. Just a generic or something like the one Carrier puts in their manual? I need to make some up for a project training exercise. (Geared more...
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    A plumber I met a few years back told me he was...

    A plumber I met a few years back told me he was under a house and the HVAC guys started cutting through the floor with a chainsaw just inches away from him. He said after they left he went around...
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    I can't stand it when the boss man throws you...

    I can't stand it when the boss man throws you under the bus. I agree...CYA!
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    I am leading a small service department without a...

    I am leading a small service department without a lot of help and support. The Callahan Roach Flat Rate Customer Assurance Pricing System would be a fantastic tool to assist me in getting my service...
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    itsiceman Thanks, I'll do that. I hadn't...

    itsiceman

    Thanks,
    I'll do that. I hadn't thought about the txv possibly failing.
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