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Type: Posts; User: dts2620

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  1. Replies
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    New Maxitrol Parts

    I have the following maxitrol parts for sale.

    (2) A1044L1 Amplifiers new in the box $460.72 list
    (2) TS144 Discharge air sensor new in the box $144.82 list
    (2) T244 Space temp sensor with...
  2. You are correct siemens did buy out moore. The...

    You are correct siemens did buy out moore. The 750p models where discontinued, the replacement is the 760 model. see attached doc.
  3. Thread: Trane VariTrac

    by dts2620
    Replies
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    1,199

    The best way to test the operation of the bypass...

    The best way to test the operation of the bypass dampers is to turn off the power to the CCP (central control panel) than start it back up. When the CCP is powered up it will go into a calibration...
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    You can install one VAV that is only connected...

    You can install one VAV that is only connected electricly and set the wall sensor to call for cooling continiously. This will make the CCP control to the discharge air set point in the program until...
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    Save you money on specical vac houses use copper....

    Save you money on specical vac houses use copper. I have a brute manifold with a 1/2 in copper line going to the vac pump and 3/8 lines reduced to 1/4 in at the ends connected to core removal tools....
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    Sectra / Ethernet ??

    I have a customer who has 3 stand alone sectra (same as Honeywell rapid zone) zone systems they would like to connect together for monitoring. All three systems are in seprate buildings. Is there a...
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    We carry 100 gal water tanks from the local fleet...

    We carry 100 gal water tanks from the local fleet and farm store and connect a pressure washer. Works great for cell towers. Warning low inlet pressure is hard on pressure washers.
  8. Thread: make up air

    by dts2620
    Replies
    6
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    1,956

    http://www.midco-intl.com/literature/pdf/8470-40.p...

    http://www.midco-intl.com/literature/pdf/8470-40.pdf
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    http://www.minvalco.com

    http://www.minvalco.com
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    1,469

    We have installed many trane tracker and Varitrac...

    We have installed many trane tracker and Varitrac systems. The varitrac ccp is used to control the unit in zoned applications and the ZN517 is used to control constant
    air volume units. Both the...
  11. Thread: lonworks

    by dts2620
    Replies
    1
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    667

    I am looking at installing control systems. We...

    I am looking at installing control systems. We have installed plug and play systems such as trane tracker, VVHC, carrier VVT and Basys. On larger more complex system
    we have used sub-contractors. I...
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    http://www.databasics.com

    http://www.databasics.com
  13. Thread: TCS Basys

    by dts2620
    Replies
    1
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    748

    We are quoting a TCS Basys system to replace VVHC...

    We are quoting a TCS Basys system to replace VVHC system.
    Has anyone used this system with the QD2040 communication center? Is the system easy to setup? Our control experance
    is mostly with Trane...
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    1,912

    hi hvac doc, check the relay that supplys power...

    hi hvac doc, check the relay that supplys power to the crankcase heater. found oem relay in these units are rated for 750 mili amps and the crankcase heater draws about 1.5
    amps at 120 volt. the...
  15. Thread: Charts

    by dts2620
    Replies
    3
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    1,406

    http://www.dupont.com/suva/na/usa/literature/pdf/l...

    http://www.dupont.com/suva/na/usa/literature/pdf/lubeguide.pdf
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