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Type: Posts; User: MsiHvac

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  1. Replies
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    1,397

    I believe they are carbon air filters for...

    I believe they are carbon air filters for removing gases and odors my friend.
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    2,523

    We had the same problem on a 15 ton Carrier...

    We had the same problem on a 15 ton Carrier split, we cleaned the evap coil with cal-brite and rinsed her down. Condensate drains properly now, we had water everywhere on the inside before hand. I...
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    We have a few 5 ton yorks that we have just found...

    We have a few 5 ton yorks that we have just found that were flat on R22. We switched it over to M099 and so far so good. This is our procedure from now on to switch the smaller equipment over as it...
  4. Thread: Sheet metal

    by MsiHvac
    Replies
    7
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    711

    I second this book. I have it sitting in our shop...

    I second this book. I have it sitting in our shop for a reference guide for when needed. Shows you mostly all fittings you would need to fabricate and more. On a small scale of course but the...
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    Thats right, because the rubber ones swell with...

    Thats right, because the rubber ones swell with r22 and dont with MO99 if im not mistaken.
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    1,854

    Thanks guys!!

    Thanks guys!!
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    Did you change anything special on the semi...

    Did you change anything special on the semi besides schraders, driers, suction and discharge gaskets when you were doing the conversion?

    Sent from my iPad using Tapatalk HD
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    1,854

    MO99 and semi hermetics

    Anybody tried this conversion from r22 to MO99 yet on a semi hermetic?? Carrier M# 48EJE034-610DB
    Ive talked to Carrier and they tell me it can only be done by their techs for commercial equipment...
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    2,149

    For a typical heating clean and check, we include...

    For a typical heating clean and check, we include it in our price. Its a safety issue if the customer has a cracked heat exchanger.
  10. Thread: Duct issues

    by MsiHvac
    Replies
    9
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    1,569

    Wow!! Looks like a dog got in the crawl and went...

    Wow!! Looks like a dog got in the crawl and went to town!!
  11. Thread: airflow

    by MsiHvac
    Replies
    14
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    1,605

    I love all the extra info!! Thanks

    I love all the extra info!! Thanks
  12. Thread: airflow

    by MsiHvac
    Replies
    14
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    1,605

    Could you send them to me also Dandy?? Thank you...

    Could you send them to me also Dandy?? Thank you very much i appreciate it!!
  13. Thread: Carrier RTU

    by MsiHvac
    Replies
    24
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    2,992

    Is the customer trying to economize and...

    Is the customer trying to economize and mechanical cooling is coming on or trying to heat and mech cooling coming on??
  14. Thread: Fancy Tee

    by MsiHvac
    Replies
    3
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    1,075

    Fancy Tee

    337201 Really?!?! I couldnt believe it when i saw this today!! All duct runs in full on flex and this is the tee they used to divert airflow.
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    I ran into this same exact issue with a...

    I ran into this same exact issue with a mitsubishi mini split and we found out it was a stuck exv and had to replace the coil in the head.
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    717

    Excellent!! Im going to grab these asap!! Thanks

    Excellent!! Im going to grab these asap!! Thanks
  17. Replies
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    2,457

    That looks like its Midwest Helicopter. We used...

    That looks like its Midwest Helicopter. We used them for a helicopter lift at Woodfield Mall in Schaumburg, IL .We swapped a couple 20 tons out and removed some abandoned units all in about 20 mins!!
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    I have HVAC Load Plus for doing load calcs on my...

    I have HVAC Load Plus for doing load calcs on my ipad, and the same company has just released a new hvac load calc program for ipad that is used for light commercial and residential load calcs. Its...
  19. Thread: Hey Guys

    by MsiHvac
    Replies
    3
    Views
    1,366

    Thanks!! I agree, its an excellent forum and im...

    Thanks!! I agree, its an excellent forum and im excited to be a part of it!!
  20. Thread: Hey Guys

    by MsiHvac
    Replies
    3
    Views
    1,366

    Hey Guys

    Hello everybody!! Im pretty new to this forum but have been following it for a while now. My name is Steve and am an hvac technician from the suburbs of Chicago. Mostly commercial and industrial...
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