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Type: Posts; User: tinmanintx

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  1. How is your subcool and superheat? What is your...

    How is your subcool and superheat? What is your high side superheat? Have you considered that the reversing valve may be sticking or bypassing? An increase in amperage could be due to an increase in...
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    Have you checked the power to the unit? Are you...

    Have you checked the power to the unit? Are you sure the system is grounded well? ECM motors can act strange when they are not properly grounded.
  3. Ok I guess thats a no. Current Sensing Relay is a...

    Ok I guess thats a no. Current Sensing Relay is a good idea but I can use the EAC terminal for activation of a damper when the blower is running. The trick is integrating the controller as to meet...
  4. Fresh air control on a communicating system.

    Local code in our area requires that we bring in outside air following ASHRAE standards in all residential applications. What I have is a house with a Goodman GMVC80 furnace and a CTK-03...
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    I like my Megger MIT 410EN. I had an Intellipack...

    I like my Megger MIT 410EN. I had an Intellipack doing the same thing and found the bearings in the blower motor had become magnetized and were drawing in particulates causing an intermittent ground...
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    I recently had a similar experience with Field...

    I recently had a similar experience with Field Piece with my S-Man 3. The seal on the high side was giving me grief. Told the guys at the parts counter about it and one made a call to FP. They had...
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    The picture isn't really showing enough to tell,...

    The picture isn't really showing enough to tell, but is the liquid line drier piped in the right way? Of course there is always low refrigerant levels, restricted or no air through the condenser...
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    That was total static. Anyway it turns out the...

    That was total static. Anyway it turns out the info I was getting from the field was not completely accurate. The problem was only occuring in heat and no one had adjusted the factory fan speed down....
  9. Thread: R290 VS R22

    by tinmanintx
    Replies
    14
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    1,574

    Well I wouldn't want to live next door. One blown...

    Well I wouldn't want to live next door. One blown lug on the compressor and its a flame thrower. And at over $500.00 for 14oz I think that it would be a cheaper proposition to just install a more...
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    Here ya go.370991

    Here ya go.370991
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    1,089

    That's interesting..I'll check that out.

    That's interesting..I'll check that out.
  12. Replies
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    1,089

    No the static is OK. Duct system is properly...

    No the static is OK. Duct system is properly sized and the return is more than adequate for the air flow. Checked that the dampers are open and was getting .46 to .53 on the magnehelic gage. My first...
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    Yeah I saw that bulletin and checked that a...

    Yeah I saw that bulletin and checked that a couple of days ago. That's the motor though. There are 5 doing this and I cant see 5 of 80 units being bad.
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    gotta love it. ranks right up there with curb...

    gotta love it. ranks right up there with curb adapters on top of curb adapters.
  15. Wow.....nice.

    Wow.....nice.
  16. Replies
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    1,089

    Goodman EEM Motor Problems.

    Goodman air handlers AWUF310816AA. I have been tasked with figuring out what the problem is with the blower motors on several units. There are multiple units in an apartment complex with the same...
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    Non integrated. hmmmm Learned something new.

    Non integrated. hmmmm Learned something new.
  18. Replies
    9
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    556

    This is the Ask Our Pro's forum. In order to post...

    This is the Ask Our Pro's forum. In order to post a response here, you must have verified qualifications and have been approved by the AOP Committee. You may ask a question by starting a new thread....
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    3,262

    A lot of times this is done to prevent the growth...

    A lot of times this is done to prevent the growth of plants on a roof that is tar and gravel or just has low spots that hold water. I can't tell you how many small trees I have found growing next to...
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    2,126

    Is this a totally enclosed motor or open? I'm...

    Is this a totally enclosed motor or open? I'm thinking grease + open with centrifugal switch = stuck switch and blowing caps.
  21. Replies
    9
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    556

    This is the Ask Our Pro's forum. In order to post...

    This is the Ask Our Pro's forum. In order to post a response here, you must have verified qualifications and have been approved by the AOP Committee. You may ask a question by starting a new thread....
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    uhhh I think we need a little more information...

    uhhh I think we need a little more information...
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    13,114

    It is difficult to braze or weld aluminum to...

    It is difficult to braze or weld aluminum to copper, because of the low melting temperature (1018 F) of the aluminum-copper eutectic and its extreme brittleness. By heating and cooling rapidly,...
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    I have had good luck with the blue flux coated...

    I have had good luck with the blue flux coated rod, but it takes a good rosebud tip to get the temperature right. Oh and clean! But when you get it hot enough that it flows instead of dabbing on...
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    You get what you pay for. If you need a good...

    You get what you pay for. If you need a good contractor in your area maybe you could ask the Better Business Bureau for a list of HVAC Professionals. However finding a contractor that will WANT to...
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