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  1. Replies
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    freeware

    http://www.filebuzz.com/findsoftware/Carrier_Hvac_Psychrometric/1.html
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    Carrier has a free software program for...

    Carrier has a free software program for psychrometrics (all known properties of air).
    With this program you can enter the wetbulb and drybulb temperatures and determine almost anything about the...
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    Air Noise?

    If the noise is from the diffusers insist on having butterfly dampers at the duct and leaving the diffusers open. Just vary the direction of air as needed.
    Low air and noise?
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    1,211

    Throw away the flashlight.....?

    Batteries are found at any battery specialty shop.
    Failing batteries have no link to the lifespan of the board... I have been working on Lieberts since the solid state days... the boards normally...
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    Good Advice.....

    Good advice... I failed to mention about cutting the wires on the existing batteries as close to the battery as posible and soldering to them.
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    883

    http://www.carlylecompressor.com/Files/Carlyle_Com...

    http://www.carlylecompressor.com/Files/Carlyle_Compressor/Local/US-en/documents/020-611_withCover_LOWRES.pdf
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    Oil Pressure Issues

    What is you Superheat? Download Carriers "Green" book from their website and check all of your temperatures. The proper superheat will allow the compressor oil/casing to be warm enough to prevent...
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    Most important detail!

    If you purchase a cheap, garage style, recip. the compressor will pump oil. AS stated above.... the more expensive recips. are made for this type of application.
    Ever tried to clean oil out of a...
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    Battery Replacement

    You can order the batteries from an on-line battery supply house and solder them on. Same procedure as building RC battery packs or soldering on pc boards. Use flux core solder and don't overheat the...
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    8 CFM vacuum pump

    I was thinking about getting one to try in the Centrifugal Department and on the larger tonnage chillers. The full 1/2 ports/ hoses and gauges with 1/2 ports should pull the chillers down in a very...
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    Using a torch, using a heat gun, using a heat...

    Using a torch, using a heat gun, using a heat blanket, using hot water, or the heater in your vehicle.....

    If you are in this business you should know about the pressure temperature relationship...
  12. Thread: Pneumatics

    by ACCMan
    Replies
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    1,379

    Reverse Testing

    OK,
    You installed a new regulator and if you temporarily cap the leaving side of the regulator you set it for 20#. You then hook it back up to the main control air line and observe the main air...
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    Factory Specs

    DryGuy hit the nail on the head... many times the conditions have been changed from the original design spes. The water temperature, the room air temperature, and the humidity setpoint must be as...
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    Harmonics

    If it was on a 06 compressor there was also a problem with the harmonics and the related sound that was solved with an orifice plate (shaped like a discharge gasket with several holes drilled in it)...
  15. Thread: Pneumatics

    by ACCMan
    Replies
    17
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    1,379

    Copper or Plastic

    Do you have copper or plastic air lines?
    If you have plastic, a pair of needlenose pliers can help you find the air leak by carefully pinching off each air line leaving the control cabinet while you...
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    Unloader Manual

    Thanks for the troubleshooting info. I was hoping to obtain form 230.10-m1 (804) to help in replacing the lipper seal and both orings on the load/unload piston. I know it is not suppose to be field...
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    Service Instructions

    Would you be so kind as to send me the info. on the unloader

    Thanks
    ACCman
  18. Thread: Lee-Temp

    by ACCMan
    Replies
    11
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    2,336

    Lee Temp

    No problems that I am aware of..... I find many of them with an incorrect charge due to failure to follow start-up manual charging instructions.
    Control valves for flooded condenser rarely fail.......
  19. Thread: Walking Shaft

    by ACCMan
    Replies
    4
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    620

    Fan Shaft Problems

    Make sure you do not have locking bearings on both ends. Floating bearing is installed on the drive side (unless it is a "over-hung" fan) of the larger fan shafts with the "float" centered before...
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    Another Compressor Lost

    Anyone still having compressor problems with this Yr series?
    Customer just lost another compressor even with constant monitoring from York factory via direct connection with York. Local York Techs...
  21. Thread: megger uses

    by ACCMan
    Replies
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    2,180

    Compressor Meg Ohm Readings

    Amprobe use to include a manual with their crank style megger that included expected readings from a hermetic compressor while allowing for the oil.

    Also consider temperature and humidity when...
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    Things to Consider

    Ask yourself why the customer wants a full maintenance contract.
    The best answer is for budget purposes.
    Do they have problem units or systems that have recurring repairs?
    Are the units so old the...
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    Clarification

    Its sounds like my analogy of the "window" is very close to being correct when the Tridium system is used on an older generation "closed" system.
    My point being, there are still two vendors charging...
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    Clarification

    My questions are based from a customers point of view with no bashing intended.
    The company I am with is currently looking at the Vykon Integrator Agreement.
    With that said, and knowing the goal is...
  25. Thread: Compressors

    by ACCMan
    Replies
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    618

    Bypass Control

    Capacity or load control by reducing output capacity of the compressor.
    Three head compressor with one bypass typically gives 2/3 capacity when operated.
    Hot gas style and suction bypass types. Can...
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