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  1. Replies
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    This error indicates the discharge temperature...

    This error indicates the discharge temperature thermistor has tripped 4 times within a one hour period. This can typically be resolved with a firmware upgrade to the XL950 control which will no...
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    4,462

    Technicians typically increase the RPM of the...

    Technicians typically increase the RPM of the condenser fan motor during replacement. The Rescue motors typically carried by the tech are 1075RPM to reduce truck stock. When an existing 825RPM is...
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    Tech Support>System Zone View Monitor Tool ...

    Tech Support>System Zone View Monitor Tool

    Install the SZVM Runtime Engine First
    Install the SZVM Second
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    The System Zone View Monitor software is required...

    The System Zone View Monitor software is required to utilize the data stored on the SD card. This is available for download to American Standard and Trane dealers through AS Dealernet or Comfortsite...
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    Consider the following: The capacity of the...

    Consider the following:

    The capacity of the system is directly affected by the airflow across the condenser.

    Rated Capacity= ~36000BTUH
    Outdoor Temperature = 95F
    Condenser Discharge Air =...
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    1,508

    It came to me in a vision! This same vision...

    It came to me in a vision! This same vision revealed your addiction to Mountain Dew!:cheers:




    I am employed by an American Standard distributor in a technical role and I receive several phone...
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    1,508

    The American Standard boiler division was sold to...

    The American Standard boiler division was sold to Kewanee boiler company in the 1970's. Kewanee Boiler filed for chapter 11 in 1986 and Burnham Boiler company closed the Kewanee plant in 2002.
    ...
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    Fact: Trane will be providing a ComfortLink...

    Fact: Trane will be providing a ComfortLink Zoning system in the near future that is capable of zoning communicating equipment with the TCONT900 comfort control.

    There are many ways to provide...
  9. If this is a case of green oil cleanup procedures...

    If this is a case of green oil cleanup procedures can be obtained from the manufacturer.
    If this is green slime which would have a high viscosity and resemble jello or silly putty clean up will be...
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    The EPA does not provide a seperate certification...

    The EPA does not provide a seperate certification for R410A. The certifications that are available for R410A are manufacturer or trade association provided voluntary "safety" certifications.
    ...
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    Do not charge a system with refrigerant solely...

    Do not charge a system with refrigerant solely due to bubbles in a sight glass.


    Is the pressure drop across the drier too high? (clogged, undersized)
    Is the subcooling sufficient? (According...
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    This air handler may have a belt drive blower....

    This air handler may have a belt drive blower. The first thing I would do is check the motor amp draw and compare it to the nameplate rating. If the amp draw is lower than the nameplate rating...
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    I prefer the AccuTrak ultrasonic leak detector as...

    I prefer the AccuTrak ultrasonic leak detector as I have found more leaks utilizing this detector than any other.
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    12,972

    I am a Field Service Representative and am...

    I am a Field Service Representative and am responsible for Training and Support for a HVAC wholesaler representing a major manufacturer. As zachhvac has stated there are times when manufacturer...
  15. Unbelievable Quote: "the future outlook for HVAC wasn't good"

    :eek2:Complete Quote: "Kopf said he heard from one Triton administrator that the future outlook for HVAC wasn't good":eek2:
    ...
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    Hank Rutkowski (Manual J Author) and Glenn...

    Hank Rutkowski (Manual J Author) and Glenn Hourahan (Vice President, R&T and Educational Policy Development at Air Conditioning Contractors of America) highly discourage manipulating the data you...
  17. Downward venting is addressed in the...

    Downward venting is addressed in the Trane/American Standard install manual. We have utilized this in many applications and when the install guide is followed you will experience trouble free...
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    Many Trane systems can run much longer than 80'....

    Many Trane systems can run much longer than 80'. The 80' rule applies to Two Stage/Two Step equipment only. On residential single stage R410A equipment you can utilize a much longer lineset when...
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    It is my understanding the the "advanced main air...

    It is my understanding the the "advanced main air circulating fan" credit only applies to Furnaces. I have not seen any list of Air Handlers that qualify.

    Requirements
    Must use no more than 2% of...
  20. Manufacturers and Distributors cannot and will...

    Manufacturers and Distributors cannot and will not police equipment installation. Often the Manufacturer and Distributor will never see a contractors installation and will only become aware of...
  21. The system you are looking for is available....

    The system you are looking for is available. Let's consider the American Standard AccuLink Modulating Furnace. With a communicating system the airflow profiles are stored within the system and are...
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    The Trane 900 series comfort control will operate...

    The Trane 900 series comfort control will operate the humidifier when connected to a Comfort Link system. When enabled in the ISU the default is 50% and can be set between 10% and 60% in 5%...
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    The documentation provided by Aprilaire clearly...

    The documentation provided by Aprilaire clearly states that 18 gallons is based on 120 degree supply air with 120 degree supply water with continuous airflow. 18 gallons is not a cold water rating...
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    http://www.aprilaire.com/index.php?product=Humidif...

    http://www.aprilaire.com/index.php?product=Humidifiers&znfAction=FAQs#10044

    Should our humidifier be connected with hot or cold water?
    All of our flow-through units can be connected to hot or...
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    18 gallons is based on 120 degree supply air with...

    18 gallons is based on 120 degree supply air with 120 degree supply water with continuous airflow.

    Is the humidifier installed on the supply or return?
    If installed on supply what is the supply...
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