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Type: Posts; User: mandrake

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  1. Replies
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    if you have devices sharing the same 24V power,...

    if you have devices sharing the same 24V power, try making sure they are all wired to the same terminals and not crossed.

    read the install manual for device and follow it.

    hope this might...
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    2,170

    what i didnt mention was there is a return air...

    what i didnt mention was there is a return air fan, its speed tracks with the supply air fan.

    There is a sensor that measures the building floor static so if required the return fan speed can be...
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    2,170

    Ok for clarity, I set up the system to maintain...

    Ok for clarity, I set up the system to maintain the "design" outside air quantity (6 or so VAV airhandlers each doing 6000 to 8000 l/s of outside air ...oh sorry i live in the si/metric world :)),...
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    2,170

    How to calc flow from PD across damper?

    Hi All

    I have an application where I have a fully open outside air damper and a pressure sensor accross it so we can maintain or adjust as required the outside air flow rate by controlling the...
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    dont forget to upload the min max settings into...

    dont forget to upload the min max settings into your care database if they are changed using rapidbalance...the balancing parameters stay in the controller if you re commission the vav
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    I've done this a few times...cool call starts...

    I've done this a few times...cool call starts chilled water pump...system dif pressure set point at minimum...chilled water flow rate through chiller at minimum...

    if chilled water valves in filed...
  7. Thread: Optimal Start

    by mandrake
    Replies
    3
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    646

    i do it like this... look at perimeter zone...

    i do it like this...

    look at perimeter zone temp averages...if its summer or cooling season then try to work out how the plant can start earlier the get the space temps within "limits" by...
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    any one know how to import a Lon device into e...

    any one know how to import a Lon device into e vision that is not stock standard? say a third party device?..I tried in the past but could never seem to get it to import the xif file etc...
  9. you ought to disconnect the good hard drive and...

    you ought to disconnect the good hard drive and make sure your image works onto a new drive...no point having an image that fails to restore when you need it!

    you should copy the data folder, run...
  10. Doubt you will get it to work...not suported. get...

    Doubt you will get it to work...not suported. get pcc10, at least it now works with rapid balance.

    the whole e-vision - zone manager - care - thing is a cumbersome piece of crud
  11. Replies
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    Getting the dewpoint value is no problem from...

    Getting the dewpoint value is no problem from temp/rh, so what do i do with the dewpoint value? control supply air dewpoint? Room dewpoint? Not sure how to go about programming the control loop...
    ...
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    Dewpoint Control of AHU?

    Hi All,

    I have a job coming up where we need to control the space humidity and temp in a library, we will have humidifiers and remove moisture from air by opening the cooling valve and reheating...
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    you prolly had EBI on the machine, if there are...

    you prolly had EBI on the machine, if there are no backups of displays and databases your screwed. If you have these and the customer has a legitimate license, i'm sure honeywell would sell you the...
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    664

    occ scheduling should be stock standard feature,...

    occ scheduling should be stock standard feature, seen it on all jobs i've looked after.

    you best google up or search customer.honeywell.com site for the pdf and have a read.
  15. Replies
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    3,367

    well i run e-vision on a d630 on XP (with care 7...

    well i run e-vision on a d630 on XP (with care 7 etc) with pcmia card with no issues,(used it a LOT) so its possible (except the usual crap with e-vision) Previously i had dual boot with 98 on a D600...
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    3,367

    just copy the honeywell.ini file into the windows...

    just copy the honeywell.ini file into the windows folder manually from your old machine to the new one.
  17. Replies
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    666

    it looks like a safety thermostat of some...

    it looks like a safety thermostat of some kind...doesn't even look like it's making proper contact with the pipe

    you need to give some more info...ie what make unit etc
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    just an idea but if it where me and keeping your...

    just an idea but if it where me and keeping your budget in mind, i would replace 3 other VAV's with series 2 and then use a cbus controller with lon capability to get the point data onto the cbus...
  19. Thread: Care 2.02

    by mandrake
    Replies
    3
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    471

    care 2.02 was the first version after they done...

    care 2.02 was the first version after they done away with the parallel port dongle, from memory you get a floppy disk that you transfer the license onto the machine you want to use it on when you buy...
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    you probably need a conversion table in lonworks...

    you probably need a conversion table in lonworks side

    -164 = 0
    164 = 10

    then 0 to 10 is your input characteristic in care side so

    0 = -164
    10 = 164
  21. Thread: DP sensor

    by mandrake
    Replies
    7
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    654

    mamac arnt to bad

    mamac arnt to bad
  22. Replies
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    1,205

    here are the steps, ignore the crap if you...

    here are the steps, ignore the crap if you already have completed project files


    CARE/E-VISION OVERVIEW

    CARE

    Restore Plants
    Time Schedules
    Control Loops
  23. rody, if you have zone managers on the site...

    rody,

    if you have zone managers on the site you will need e-vision simple as that, you can translate a zone manager with care 7 but to update the translated files etc you need e-vision.

    care...
  24. i do everything i need in XP, saying that I...

    i do everything i need in XP, saying that I understand XP doesnt/isn't supported so I have a win 98 virtual machine in case.

    in short what i do is,

    translate care, run expev.exe in care root(do...
  25. no idea what your saying/asking...and no detail ...

    no idea what your saying/asking...and no detail

    saying that putting plant on roof is good, no need to run cw pipes up the building, pumps can be smaller, no need for mechanical ventilation etc...
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