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  1. Replies
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    I have a JDS 2000/750e hanging from the ceiling...

    I have a JDS 2000/750e hanging from the ceiling with electrostatic prefilter, filter bag and carbon post filter. I have a Delta 1.5HP dust collection stack for my enclosed cabinet saw bottom and...
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    It's 22' x 22' x 10'. Two 3x5 insulated windows...

    It's 22' x 22' x 10'. Two 3x5 insulated windows and one 7'x10' insulated commercial metal door.

    The reason for the ductless was no floorspace consumed and less airflow path for dust accumulation....
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    A ductless was chosen because of the dust. What...

    A ductless was chosen because of the dust. What do you suggest as an AC solution in this case?
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    Ductless mini split brand?

    What brand of ductless mini split have you guys had good luck with. I am looking to install one in a 500 sq ft dedicated woodworking shop. Thanks,
  5. Keeping the tanks seperate makes sense to me as...

    Keeping the tanks seperate makes sense to me as you suggest so I will do that.

    What is your recommendation on using the same recovery machine for R22, 410A, and 134a? Presumably the same...
  6. Recovery machine/cylinder with different gases/oils

    Do you guys use a given recovery machine for multiple gases including those that may use different oils (such as R22 and 134a) or is the contamination issue unavoidable even with rigorous purging? I...
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    Then do you open up/round off the pinched off...

    Then do you open up/round off the pinched off stub upstream after attaching the access valve? Does that weaken the tube at the "pinch"?

    What do you do after removing the temporary valve, solder it...
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    Access to a sealed refrigeration system

    How do you guys access a sealed refrigeration system to reclaim, change out, evacuate, and weigh in the charge? My first "victim" is an 8 year old Sub Zero 700BR (134A) on a boat that most likely has...
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    As stated above, replace that plastic covered...

    As stated above, replace that plastic covered flex. The plastic wrap degrades and falls off which disturbs the insulation and removes the vapor barrier. Additionally, the inner core is probably a...
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    After reading most of the recovery eq. threads,...

    After reading most of the recovery eq. threads, the G5 is the hands down favorite. The 2 others that get good support from multiple users (as well as recommendations from the supply houses) are the...
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    Which vacuum pump to go w/G5 & 69075?

    Which vacuum pump do you guys like for 5 ton or less residential work to go with the a new Appion G5 recovery unit and YJ 69075 micron gauge?

    Quality is important but so is money.

    Thanks,
    ...
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    That's what I have been able to find so far, a...

    That's what I have been able to find so far, a 60% first stage but the compressor mnfg are talking new technology with infinitely variable operation which would imply a lower floor capacity. Has...
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    In my area (central Florida) the usual load...

    In my area (central Florida) the usual load calculation for central air in std block construction yields about 600 sq ft per ton so a 1.5 ton system is suited for around 900 sq ft. There are more...
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    Thanks for your feedback. My research came up...

    Thanks for your feedback. My research came up with the following inverter based manufacturers that have a decent web site and good product literature/specifications:

    LG
    Samsung
    Sanyo
    Fujitsu...
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    This is a home theater area where low noise is...

    This is a home theater area where low noise is important. How do the "air handler" side of the split do for low noise? What about the outdoor units?

    George
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    Humidity removal is very important to me and my...

    Humidity removal is very important to me and my variable speed Trane air handler gets me down to 40% here in Florida in the summer. How would one of these mini split ductless systems compare?
    ...
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    I have been looking at these mini split systems,...

    I have been looking at these mini split systems, LG in particular. Who else makes these and what are the tradeoffs as compared to standard ducted solutions?

    I have been told that in my area with...
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    Min sq footage for 1.5 tons of cooling

    What is the minimum square footage that would be properly cooled/dehumidified by a 1.5 ton HVAC system with a variable speed air handler such as a Trane? Florida, west exposure, 1 story, standard...
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    Run capacitors replaced and unit running...

    Run capacitors replaced and unit running perfectly. The elderly woman on the low fixed income that benefitted from the $20 repair thanks all of you for your help.

    George
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    The unit is 15 years old.

    The unit is 15 years old.
  21. Replies
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    Copeland Scroll Compressor Connection

    Are there any sensors/capacitors in this compressor connector or do these terminals connect directly to the motor windings?

    Thanks,

    George
  22. Replies
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    Trane/Honeywell voltages

    I just replaced the thermostat for a Trane TWE065 A/H with a Honeywell RTH7400. In checking the wiring/voltages I notice that when there is no call for fan on G, 13VAC is present on the A/H terminal...
  23. After significant reading, measuring and studying...

    After significant reading, measuring and studying a unit that works well, and helpful posts like Kevin's, here is the deal on the TWE Trane air handler.

    After you set your dip switches, you have...
  24. Is there anything that would cause the air...

    Is there anything that would cause the air handler to increase the max speed from 350 cfm/ton X 80% in dehumidification mode? Coil freezing, pressure changes? The other day I heard a sharply faster...
  25. Trane 80% de-humidification mode - need help

    I have a TWE VS air handler. I have selected 350cfm/ton with a 3.5 ton compressor. That means that my 100% fan speed with no humidity removal (24VAC to BK) is 1225 cfm. The ramp-up profile is...
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