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  1. My first concern would be moisture control. I am...

    My first concern would be moisture control. I am guessing that the new furnace is direct vented, taking its combustion air from outside. If it is you lost a lot of air exchange in the house. If not...
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    Try disconnecting any actuators from it and see....

    Try disconnecting any actuators from it and see. I had this once and it was a bad actuator.
  3. Thread: i-VU CCN info

    by mbarson
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    4
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    331

    It's there.

    It's there.
  4. Thread: i-VU CCN info

    by mbarson
    Replies
    4
    Views
    331

    The i-Vu originally came with a documentation CD....

    The i-Vu originally came with a documentation CD. Does your customer have the CD's? What are you integrating, the i-Vu or the CCN bus? Give em a better idea of what you are looking for and I can...
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    I guess I missed the pipe being 3/4". It comes...

    I guess I missed the pipe being 3/4". It comes off the boiler 1" and it looked the same to me on the loop. If it was reduced and the zone piping is smaller than required the installer should correct...
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    I guess we will have to agree to disagree. The...

    I guess we will have to agree to disagree. The system has to piped correctly to even have a chance to work and its not pipe correctly. OP said short cycling and lack of heat to zones, sounds like a...
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    I'm glad it is working. I reserve the memory...

    I'm glad it is working. I reserve the memory erase as the last resort.
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    This may help......

    This may help... http://www.comfort-calc.net/primary-secondary_piping_tutorial.html See drawing #4.
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    I will send another email. Try to reload the...

    I will send another email. Try to reload the proper app if that does not work you should be able to use the memory erase jumper to clear out whatever is in there and reload with the proper app.
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    email sent. If you have the correct files it...

    email sent. If you have the correct files it should not have given you the warning. Not sure what happened. You can try to reload the app and nxe.
  11. Thread: ice on vinyl

    by mbarson
    Replies
    18
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    999

    Turn off your humidifiers. Most modern homes do...

    Turn off your humidifiers. Most modern homes do not need the extra humidity and if they do it is an indication the house needs air sealing. Next the attic picture looks like the insulation is...
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    It looks to me like the T's need to be flipped,...

    It looks to me like the T's need to be flipped, the piping straightened before, after and the and through the T's and the boiler connection going straight down. Possibly a hydrolic separator would...
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    The mini director is just for configuring,...

    The mini director is just for configuring, monitoring, and browsing a controllers that have already been added to the subsystem. Do you or the computer you are using to access the network have...
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    Thank you! So easy but so hard when you just...

    Thank you! So easy but so hard when you just can't find the answer. I am relatively new to AX but would mind sharing how you set up the standard schedule and link it. Thanks again.
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    CCN in AX: Schedule to a Px view

    I have a CCN Network in AX. All is good except I can not figure out how to get the CCN Time Schedule Manager screen as viewed on the CCN Network for the zone controllers to display in a Px view. The...
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    I have had two times that bad actuators for the...

    I have had two times that bad actuators for the baseboard have caused large comm issues. If you have reheat or baseboard actuators connected try removing them from the VAV and see if it helps.
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    The only way to find the problem is to come to...

    The only way to find the problem is to come to the house and do a thorough investigation. What you have is not normal and needs to be remedied for your health and keeping the house from rotting. My...
  18. What type of windows? Brand, casement or D hung,...

    What type of windows? Brand, casement or D hung, low e? If you suspect the moisture is coming from the ground then that should be addressed first. The source of moisture needs to be controlled then...
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    Look up the Minnesota Building Performance...

    Look up the Minnesota Building Performance Association. mbpa.us. I am a member and we have many very smart members who can help you diagnose your problem and come up with a solution. You need someone...
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    I'm glad you don't have a gas water heater. You...

    I'm glad you don't have a gas water heater. You could peel back some duct insulation to see what it looks like on the joints. I would be surprised if it was sealed with mastic. Without being there it...
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    I have to disagree about the dehumidifier being...

    I have to disagree about the dehumidifier being the best option and here is what I believe.

    First HRV or ERV. As stated the effectiveness of the ERV is probably minimal so this is not a concern....
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    If the fan is off it won't make a difference. I...

    If the fan is off it won't make a difference. I would unplug it if it were my house, they are not needed. Leaky ducts will cause pressure problems. What kind of water heater do you have?
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    The numbers I come up with making some...

    The numbers I come up with making some assumptions is about .24 ACH. 2400 cfm50 for that size house is not bad. With mechanical ventilation you do not need to worry about too tight of a house except...
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    I use either the Testo 416 mini vane anemometer...

    I use either the Testo 416 mini vane anemometer or I have the Energy Conservatory True Flow plate. Depending on space, duct design or other factors determines what I use. Sometimes both just to be as...
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