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Type: Posts; User: juststartin

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    2 X 2 t-bar diffuser with damper

    I'll looking for some help to find a company that makes a 2 x 2 t-bar diffuser w/ a damper already installed in the diffuser. I know they make retro kits. But since this a new install, I would rather...
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    Just a quick update. The HPS was no closed all...

    Just a quick update. The HPS was no closed all the way, even though it passed a continuity test. Thanks for the help.
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    York RTU no cooling

    I have a York RTU D3NZ036 unit that the customer complained of no cooling. The unit has 24v to the Y terminal on the control board, but the 24v contactor doesn't engage, and there is not 24v at the...
  4. cfe, anymore issues with this unit? I have the...

    cfe, anymore issues with this unit? I have the exact same codes on a 4 ton ZJ series York unit. I changed the filters and checked voltages. Ran the unit for two hours no issues. If you have any other...
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    Thanks for the help.

    Thanks for the help.
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    York ZJ series wiring diagram

    I'm looking for a wiring diagram for a York ZJ series RTU. The model number is ZJ048N10A1AAA1. The one on the inside of the panel is too faded to read. Thanks for any and all help.
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    Not trying to be smart. But a r-22 unit shouldn't...

    Not trying to be smart. But a r-22 unit shouldn't have anything else used in it. If a system needs r-22 on a regular basis, its probably time to replace it with a R-410a system.
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    Tork draft inducer motor

    Does anyone have a link to check the compatibility of York draft inducer motors. I have a OEM motor Fasco part number 71211958, and I am trying to check if a York S1-02424115018 is interchangeable...
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    Heard of it, but never ran into it. I thought it...

    Heard of it, but never ran into it. I thought it was more prevalent in the humid south, and more commonly associated with high eff. equipment. The unit is about 20 years old, so replacing just the...
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    The mouse makes sense. I'll run a camera through...

    The mouse makes sense. I'll run a camera through the ductwork to check it out.
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    One of my first thoughts also. But the drain line...

    One of my first thoughts also. But the drain line exits the building through the wall and terminates directly outside., so there is no connection to any type of sewer line.
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    No, just standard ductboard. The heat strip was...

    No, just standard ductboard. The heat strip was visually inspected and looks and operates normally. The customer says "sewer" smell, I have been unable to smell it on two previous visits, however, an...
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    "sewer" smell from the ductwork

    I have a customer complaining of a "sewer" smell coming from the ductwork. The smell only seems to be noticeable when the aux heat strip is on. The air handler is an older Trane unit with 10kw...
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    Failed compressors

    Had two different units with failed compressors in the past two weeks. One was Carries 48SS series RTU and the other was a Trane HP split system. Based upon the tests I ran the 48SS seemed to be a...
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    Thanks

    Thanks
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    Carrier 48SS cap size

    Does anyone have information on cap sizes for a Carrier 48SS030080301 RTU. The old one is too faded to read. Thanks.
  17. The local supply house, APR Supply, told me last...

    The local supply house, APR Supply, told me last week that dry R-22 condensers are available.
  18. Freeing the compressor by hitting with a hammer...

    Freeing the compressor by hitting with a hammer is a temporary fit. Almost always its going to stop again, plan on replacing it on your schedule, not on the the compressor's. (probably a weekend)...
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    Evacuated to 28 in of vacuum, and 275 microns...

    Evacuated to 28 in of vacuum, and 275 microns ,and held 28 in for two hours so no leaks, of course also changed the drier.
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    Compressor operating in a vacuum

    About a month ago I got a call from a tenant with a Trane unit TWL736A100AO stating that the unit wasn't cooling. I usually do my own service work but was out of town. I called the service company I...
  21. Thread: Inspectors

    by juststartin
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    Inspectors

    Just remodeled a 1200 square foot commercial space for a tenant and installed a Lennox split system heat pump. So the fire inspector is there to give the Occupancy Permit, he looks at the outside...
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    The Volt may get 230 MPG, but the design is such...

    The Volt may get 230 MPG, but the design is such that the bulk of your use will be done by charging the batteries with AC current from your home. Since the electricity in the NE is mostly generated...
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    Based upon the York nomenclature I could find...

    Based upon the York nomenclature I could find that model has 76,000 BTUs of cooling. I don't know of the date of manufacture, although since its a 4 model its a 4th generation of the series, so it...
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    Thanks.

    Thanks.
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    Single phase 208/230V

    Single phase 208/230V
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