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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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    634

    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...
  3. Replies
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    634

    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...
  4. Replies
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    736

    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.
  5. Replies
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    736

    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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    1,004

    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
    Replies
    12
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    911

    6 foot hoses

    How many ounces do you think get trapped in your houses when you disconnect them?
  8. Replies
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    599

    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.
  9. Replies
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    2,690

    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...
  10. Replies
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    599

    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.
  11. Replies
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    599

    Montreal Protocol

    Does anybody know why it is called "Montreal Protocol"?
  12. Replies
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    2,620

    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.
  13. Replies
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    688

    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/
  15. Replies
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    2,700

    Call case parts.

    Call case parts.
  16. Replies
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    688

    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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    512

    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
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    512

    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.
  21. Replies
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    404

    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...
  22. Replies
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    42,535

    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...
  23. Replies
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    1,759

    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!
  24. Replies
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    8,251

    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...
  25. Replies
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    934

    itsiceman Thanks, I'll do that. I hadn't...

    itsiceman

    Thanks,
    I'll do that. I hadn't thought about the txv possibly failing.
  26. Replies
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    934

    Yeah. It does have a txv and it is the only evap....

    Yeah. It does have a txv and it is the only evap. The thing that is strange is that it has a lot of different surfaces because the center is raised and the sides have a slight pitch. The tubing runs...
  27. Replies
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    1,487

    My Supco does the same thing. It is a pass...

    My Supco does the same thing. It is a pass through type. On hose in and one hose out. I got a Field Piece Micron gauge to make sure it actually worked ok. It seems to make the same #s but it holds. I...
  28. Thread: True Freezer

    by lennoxman
    Replies
    4
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    1,059

    I would be inclined to agree. Case Parts has OEM...

    I would be inclined to agree. Case Parts has OEM replacements with fast shipping if you need parts for almost any reach in box.
  29. Replies
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    Wolf Frost Top

    I'm having trouble with a custom salad bar. It is a Wolf Frost Top. The model # says "CUSTOM" It was originally made for a chain of Lucky's Super Markets. They are long gone but it was purchased by a...
  30. I've worked out of a pickup with boxes and a...

    I've worked out of a pickup with boxes and a rack, a utility body, a service van and a huge utility stand up inside box van like in the link above. I like the smaller utility box vans better (In the...
  31. That's a good point. I had not thought of that...

    That's a good point. I had not thought of that possibility. I always assume that with Lennox people tend use proprietary parts. Good paying attention.
  32. I don't even remember replying to this...And now...

    I don't even remember replying to this...And now it's here again. Strange.:confused:
  33. looking for a reach in(NorCal-Sacto area)

    I need a small reach in that I can dismantle and help my son with a science fair project. I am going to teach the boy how refrigerant works to cool. I don't care care if it leaks as long as it runs...
  34. I prefer the term "Lemmonex"

    I prefer the term "Lemmonex"
  35. Replies
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    1,717

    I am curious as to why one would not use dye in...

    I am curious as to why one would not use dye in medium or low temp?
  36. I used to have a Mars Top Gun wich is the H10x. ...

    I used to have a Mars Top Gun wich is the H10x.

    Here is a link on...
  37. Replies
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    1,717

    Does it actually say that in the directions? I...

    Does it actually say that in the directions? I don't remeber reading that. I know you are supposed to evacute your charging line for the can but I don't remeber the part about about evacuating the...
  38. Replies
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    1,717

    [QUOTE=Skip 2 my lou;1798351] We have had good...

    We have had good success with systems that have a txv. I haven't used it in anything under a 2.5 ton. Where we first ran into the problem was with a Lennox GCS26 4ton (Armstrong pack) thathad...
  39. Sounds like the gasket behind the combustion...

    Sounds like the gasket behind the combustion blower was not replaced. I have had them vibrate when I did not change the gasket too. Don't know Tim but maybe you should find a new HVAC guy. Just...
  40. Sounds like mp39 is out! I used 414b before in it...

    Sounds like mp39 is out! I used 414b before in it and it leaked but that would be due to the leaky line I need to replace. I'll probably stick with 414b. Maybe 409a. The best one I saw though was my...
  41. Replies
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    fulfillment

    fulfillment
  42. Thread: Dry Rub

    by lennoxman
    Replies
    3
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    935

    Dry Rub

    Anyone want to share their dry rub recipe?

    Here is my simple but tasty dry rub (All Purpose)

    1 cup-garlic powder
    1 cup-chili powder
    1 tablespoon-black pepper
    1 tablespoon-kosher salt
    1...
  43. What trade mods have you made to your ride?

    I want to try mp39 in my old ford truck. I can see that I have a large oil spot on a hose that I need to replace. I hear that 134a is not as cool as r12. Has any tried mp39 in their car? Just...
  44. Replies
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    1,717

    My boss swears by this stuff if you have a txv in...

    My boss swears by this stuff if you have a txv in system. However we have learned that it will clog up cap tubes. Personally I'd rather find the leak and repair it the right way. Short cuts usually...
  45. Replies
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    43,676

    So...It's been a while. What did you do?

    So...It's been a while. What did you do?
  46. Thread: p-traps

    by lennoxman
    Replies
    19
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    1,307

    Seems pretty unlikely. I'd look at the advice...

    Seems pretty unlikely. I'd look at the advice that's been given already. It's a good theory but...I think your chasing the wrong animal.
    These guys are wealth of knowledge on this forum and have...
  47. Replies
    7
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    1,842

    Well somebody went through alot of effort to fool...

    Well somebody went through alot of effort to fool me then because there is a refrigerant label on the unit for r404b. The good thing is that it also says hp62. It is the darndest thing too because...
  48. Replies
    7
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    1,842

    Can 404a be used in place of 404b

    I have a leak on a custom made drier/chiller refrigeration unit. It is a truck mounted super-vac for high voltage transformers. They remove all the moisture in the transformers so they can be filled...
  49. Thread: 18" round

    by lennoxman
    Replies
    4
    Views
    567

    Thanks. I ordered some up today.

    Thanks. I ordered some up today.
  50. Thread: 18" round

    by lennoxman
    Replies
    4
    Views
    567

    I agree normally but these are just mainly for...

    I agree normally but these are just mainly for look because my customer does not like the end caps on the spiral pipe. So I'll put in dampers to minimize the air flow.
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