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Type: Posts; User: KB Cool

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  1. Been at a manufacturing facility all week and...

    Been at a manufacturing facility all week and part of last. They also said they would start taking temps of employees and outside contractors (us) starting Monday 3 days ago. But, it turns out they...
  2. Not residential but I have a PM due next month on...

    Not residential but I have a PM due next month on a building that sterilize instruments used in the medical field. I'm thinking about wearing my full face respirator on site. What do you guys think?
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    What like how a PSR relay takes out the start cap?

    What like how a PSR relay takes out the start cap?
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    I'm not sure if it was shielded. Looked like...

    I'm not sure if it was shielded. Looked like regular ethernet cable that hangs off the back of my router that sits on top of my PC tower and that cable then crosses paths with my 120v a/c power cord....
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    Tstat wire and network

    Will 24v TSAT wire cause glitches in a network cable if ran in same conduit? Boss said it would. Network guy said he didn't think so. Who's right?
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    unless you become friends with a A/C guy. I would...

    unless you become friends with a A/C guy. I would just fix your heater for now.
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    Oh come on it's not as bad as it looks. That...

    Oh come on it's not as bad as it looks. That missing duct is just the cross-over of the doublewide.
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    In his other post he said he doesn't have any...

    In his other post he said he doesn't have any money. So, I would just get his heater going now. As there isn't much to those electric furnaces. Blower motor being most costly. Then, later on he can...
  9. Thread: BDP

    by KB Cool
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    922

    Went back with the OEM motor. High cost was...

    Went back with the OEM motor. High cost was passed onto customer. With no complaint.
  10. Thread: BDP

    by KB Cool
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    922

    Yeah, that's what we did last time we ran across...

    Yeah, that's what we did last time we ran across one of these RTU's. I was hoping the BDP was different the the Carrier 50tfq060 equivalent as the motor cost about the same as a residential...
  11. Thread: BDP

    by KB Cool
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    922

    Yes, that's it. Expensive little bastard. :grin2:...

    Yes, that's it. Expensive little bastard. :grin2:
    Thanks
  12. Thread: BDP

    by KB Cool
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    922

    Thanks, but. the one i'm looking for is direct...

    Thanks, but. the one i'm looking for is direct drive.
  13. Thread: BDP

    by KB Cool
    Replies
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    922

    I'll get the specs tomorrow from carrier. Just...

    I'll get the specs tomorrow from carrier. Just wanted to get a jump on it tonight.
  14. Thread: BDP

    by KB Cool
    Replies
    18
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    922

    BDP

    Anybody know the specs (rpm and rotation) of this unit's indoor blower motor or where I can find the manual with that info?
    Here's a pic of data plate. Want to explore maybe an aftermarket or online...
  15. In that case. You got what you paid for. It's not...

    In that case. You got what you paid for. It's not like you bought a brand new house.
  16. It appears the OP is the scammer. Trying to get a...

    It appears the OP is the scammer. Trying to get a new system out of the home warranty company. I wonder how long he's had the HW policy? A few months?
  17. Well, if the leaks in the indoor coil it'll have...

    Well, if the leaks in the indoor coil it'll have a much faster leak rate in heat mode vs cooling due to the higher refrigerant Indoor pressures. Prepare to pay for another top off soon or get it...
  18. Thread: Ac freezing

    by KB Cool
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    469

    When's the last time you replaced your filter or...

    When's the last time you replaced your filter or did you switch to filtrete right before the repairman arrived? :grin2:
  19. Thread: Cap question

    by KB Cool
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    He probably used 370v 5 mfd/ Instead of a 440v 5...

    He probably used 370v 5 mfd/ Instead of a 440v 5 mfd and it failed.
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    Yes, correct! And you can find out how much heat...

    Yes, correct! And you can find out how much heat the suction line is picking up in the attic, Just by taking a line temp in both locations and comparing the difference.
    If it's much cooler (50-55°)...
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    No, with 20 degrees of SC? Definitely not low on...

    No, with 20 degrees of SC? Definitely not low on refrigerant. I'm thinking the Txv valve or strainer is gunked up from not following proper brazing procedures.
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    Suction line is a little warm and by the looks of...

    Suction line is a little warm and by the looks of the braze job in your first pic. We all probably know why!
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    It's extremely dry there. So that line should...

    It's extremely dry there. So that line should definetly "not" be sweating with a dew point of only 21°. So scratch that idea that I thought might be used to help determine the actual temperature of...
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    Well, is the big pipe cold? What is your current...

    Well, is the big pipe cold? What is your current dew point at your location?
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    Do we know the Superheat?

    Do we know the Superheat?
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    That schematic doesn't make sense. Is it a...

    That schematic doesn't make sense. Is it a Chinese system?
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    ::DD:

    ::DD:
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    No. you just screw it (little tank) into an...

    No. you just screw it (little tank) into an adapter on the big tank and fill it up. The pressures in the 2 tanks will equalize. I usually get all my welds done and have, left over for a 150lb...
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    I just use a little revac tank. I leave the 50 cu...

    I just use a little revac tank. I leave the 50 cu nitrogen in the van and refill the little tank for purges and condensates as needed. Beats lugging the heavy tank to rooftops.

    ...
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    Yrs ago I had a big carrier lose it insulation...

    Yrs ago I had a big carrier lose it insulation from one of the supply trunks and I found it caught in some turning vanes blocking air flow. That unit was freezing up also. :grin2:
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    This guy needs to see whats up with his airflow....

    This guy needs to see whats up with his airflow. He may even have a fire damper shut. If he doesn't he can add on.
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    Or this....

    Or this. http://www.hvacrinfo.com/cope_ae_bulletins/cope_grnslm.pdf
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    In that case it could have been dye when they...

    In that case it could have been dye when they blew out the lineset.
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    Well, I use the blue personally. But, I have run...

    Well, I use the blue personally. But, I have run across the green stuff. Anyways, I'm confused. Is that what is under your unit now? Or is the pic from the date it was installed or from a time when...
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    Maybe it was soap bubbles.

    Maybe it was soap bubbles.
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    What are you going to use for heat?

    What are you going to use for heat?
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    Sounds like a fractional HP system with what? A...

    Sounds like a fractional HP system with what? A 6oz charge? And the guy put 4 oz of sealer in it? :D
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    You should have just told the guy to recover the...

    You should have just told the guy to recover the remaining refrigerant down to almost zero and then scale in new refrigerant and had him walk away. Instead you let him ruin your system. :eek: You...
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    IDK how your going to pull a good vacuum with a...

    IDK how your going to pull a good vacuum with a leak. You need to fix that first. Like the first guy (you?) should have instead of adding sealer.
  40. Thread: Damaged R-22

    by KB Cool
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    1,562

    If it aint a burn out it gets reused.

    If it aint a burn out it gets reused.
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    Where does it say a residential furnace in a...

    Where does it say a residential furnace in a mobile home is illegal? My Boss thinks it's ok if the required combustion air and venting is provided. I questioned him twice. But, he stuck by his answer.
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    I don't see what the big deal is on why they...

    I don't see what the big deal is on why they won't move the furnace back and slip a transition in there. We had a guy complain about a new package unit we put on his flat foam roof. Said, it was...
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    Yes, but I would expect to see low SH. Maybe a...

    Yes, but I would expect to see low SH. Maybe a normal pressure. But, something would have to be off. I don't think it would be running text book. :grin2:
    It may even be hunting.
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    Have them get you a superheat and subcool reading...

    Have them get you a superheat and subcool reading including pressures. Curious to know how it's running without the coil to furnace transition, And yes, the sensing bulb looks better but still looks...
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    Yes that is a Mobile Home (doublewide). There is...

    Yes that is a Mobile Home (doublewide). There is a cut out in the floor for combustion air. But, i never went back. We gave her a proposal to rip it all out. Redo floor and new proper cased coil and...
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    Did anybody else see the TXV sensing bulb? :eek:

    Did anybody else see the TXV sensing bulb? :eek:
  47. So, you have a 2.5 ton A/H that according to them...

    So, you have a 2.5 ton A/H that according to them will move 5 tons of air? I don't think so. Maybe he cooked your TXV sensing bulb during install.
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    Are you in 2nd stage?

    Are you in 2nd stage?
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    That must be hot moist air seeping through your...

    That must be hot moist air seeping through your wall penetration w/a dew point higher than the temperature of your house.
  50. Thread: Mobile home

    by KB Cool
    Replies
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    560

    You should disable her unit for a few days. Tell...

    You should disable her unit for a few days. Tell her it broke and you have to order the part. Make her sweat her @ss off in a hot trailer for a few days.:grin2:
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