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  1. Replies
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    Thank you.

    Thank you.
  2. Replies
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    I know it was there before,but now i can't locate...

    I know it was there before,but now i can't locate it.
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    Trane Techview

    Does anyone have a link to download Trane techview or able to zip to my e-mail?
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    http://www.act-solutions.com/pdfs/psg/psg_spec.pdf

    http://www.act-solutions.com/pdfs/psg/psg_spec.pdf
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    ditto,not a big chiller guy but appreciate the...

    ditto,not a big chiller guy but appreciate the pics and the no-nonsense posts.
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    ??

    Maybe kill the baseboard heat and use fan-powered boxes with ceiling return air heating?
  7. Replies
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    My thoughts were,a dedicated vav box/controller/t...

    My thoughts were,a dedicated vav box/controller/t stat for each new office but what about the shared north wall hw baseboard heat??
    The hw loop temp is reset by outside air temp and this run of...
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    :cool: :mad: Actually it is in a police...

    :cool: :mad: Actually it is in a police station...........so firearms are involved:D :D
  9. Replies
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    one zone is now 5

    I have a post reno problem (hvac was not considered) at a municipal office building,looking for any ideas.JCI metasys system (1989?)

    --one large perimeter zone on the north side,all windows,10...
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    thanx all.

    thanx all.
  11. Replies
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    tattle tales

    Can someone explain why they dont work when there is a lockout circuit (lockout relay) ,or when safties go to an electronic board.............having a hard time getting my mind around...
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    I believe txv is closed by evap pressure plus...

    I believe txv is closed by evap pressure plus spring force,opened by tx bulb pressure.So if system has no evap pressure (i.e.-vacuum) tx should be open.Probably are some exceptions.
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    I think the answer is no but is there a way with...

    I think the answer is no but is there a way with a meter to measure the drive signal.I know that if you jumper r-b motor should drive open and r-w should drive motor closed.I have one that i know is...
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    http://www.trane.com/commercial/equipment/pdf_list...

    http://www.trane.com/commercial/equipment/pdf_list.aspx
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    http://www.mcquay.com/McQuay/Literature/Literature...

    http://www.mcquay.com/McQuay/Literature/Literature
    http://www.trane.com/commercial/equipment/pdf_list.aspx
    http://www.engineeredair.com/manuals/manuals.asp...
  16. Replies
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    Just finished dealing with the same problem on...

    Just finished dealing with the same problem on same year unit (1992 Trane intellipack 20 ton)The culprit ended up being compressor #2 internal winding t-stat,it would open for a split second...
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    Norm,BTW where do you get the software,the supply...

    Norm,BTW where do you get the software,the supply house? I can't find it on YORK'S site.
  18. Replies
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    Great info,many thanxx! :)

    Great info,many thanxx! :)
  19. Replies
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    York DM90 Predator with simplicity board--anyone...

    York DM90 Predator with simplicity board--anyone know how to erase the five stored error codes?
  20. Replies
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    It is a CV unit,building has 4 VAV and 2 CV...

    It is a CV unit,building has 4 VAV and 2 CV intellipack units and a tracer 100 system.All have a TIM module,the VAV units also have W7100 d/a controllers,the CV units have Honeywell W973 modules with...
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    Folks that should play with themselves------not...

    Folks that should play with themselves------not thermostats
  22. Replies
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    TIM tracer interface module and a PCM...

    TIM tracer interface module and a PCM programmable control module (tracer 100).Culprit was program setting (for winter).Would the space electronic thermostat (H/W T7067?)be just for stand alone...
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    1)TIM ,your right 2)It looks like it is the...

    1)TIM ,your right
    2)It looks like it is the BAS (tracer)shutting it down,if you pull the communication wiring harness off the module it runs fine.This internal lockout on the TIM is what sends...
  24. Replies
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    Trane intellipack 1992 constant volume unit, mod...

    Trane intellipack 1992 constant volume unit, mod #SAHFC20,trane communication interface--the module won't enable mechanical cooling via the W973(open binary output at module),supply fan is operating...
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    1)According to the literature,3 trips within 2...

    1)According to the literature,3 trips within 2 hours of low psi,hpsi,or freeze stat and then that circuit will be locked out,requiring reset.
    2)I think i will replace the cycle switches with another...
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    1)I saw that switch at the base of the control...

    1)I saw that switch at the base of the control section,no wires were attached to it (probably bypassed to go with the fan-cycle method).I don't think 10 min on/off would have worked for this server...
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    1)I was thinking i will pull and weigh...

    1)I was thinking i will pull and weigh charge,blow thru with nitrogen,replace drier.But if i had an intermittent restriction (ice)wouldn't that drive my suction down and superheat up? (superheat...
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    MODEL DM90 with 2 recips and fixed orifices,2...

    MODEL DM90 with 2 recips and fixed orifices,2 circuits--no economizer.Problem is cct #1 will run fine with good pressures and superheat then all of a sudden (while your watching)the suction...
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    http://www.trane.com/commercial/equipment/pdf_list...

    http://www.trane.com/commercial/equipment/pdf_list.aspx
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    http://www.act-solutions.com/pdfs/psg/psg_spec.pdf

    http://www.act-solutions.com/pdfs/psg/psg_spec.pdf
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    Thanx

    Thanx
  32. Replies
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    anyone know of a link to a PDF for Copeland's 4D...

    anyone know of a link to a PDF for Copeland's 4D compressor?
  33. Replies
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    OR,much appreciated but no need to send pdf on...

    OR,much appreciated but no need to send pdf on monday,your Mcquay-Webmaster sent me one this morning :D
  34. Replies
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    Thanx OR,you have mail-----------glad they let...

    Thanx OR,you have mail-----------glad they let you back in :cool:
  35. Replies
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    Anyone have a link to an IOM for a Mcquay ALR040D...

    Anyone have a link to an IOM for a Mcquay ALR040D air-cooled recip chiller,can't seem to find on Mcquay's site,thanx.
  36. Replies
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    Ask the Governator--AHnold S. :D

    Ask the Governator--AHnold S. :D
  37. Thread: Live Drive

    by filterbuoy
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    Ej,you got on there just as i was pecking.I dont...

    Ej,you got on there just as i was pecking.I dont think these are factory installed
  38. Thread: Live Drive

    by filterbuoy
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    Is this the norm you see,i ask because i've come...

    Is this the norm you see,i ask because i've come across it also where the main unit disconnect does shutdown all power including the drives (after a soft-stop from control panel).You are right,there...
  39. Thread: Live Drive

    by filterbuoy
    Replies
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    I'm new to speed drives and wondering if this is...

    I'm new to speed drives and wondering if this is normal practice?I shut down a rooftop Trane package-intellipack (30T) at the service toggle then the unit disconnect but both the return and supply...
  40. Replies
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    Maxster,i received the two manuals today,thank...

    Maxster,i received the two manuals today,thank you very much.If your ever in Vancouver look me up for a beer. With all this new knowledge i'm almost dangerous. :D
  41. Replies
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    I work for H/W,i should check down in our shop...

    I work for H/W,i should check down in our shop (also previously a sales counter),it would make it easier than chasing down obsolete parts on a hot july day.
  42. Replies
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    Got it, thanx for the help.

    Got it, thanx for the help.
  43. Replies
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    Ok i think i got it ,last question though,does...

    Ok i think i got it ,last question though,does that mean there is no T7067 in the space to ramp 1-16vdc back? All i saw in the space (a municipal library)were proportional T-stats for the JCI mod...
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    Maxster,excuse my density but i'm not getting...

    Maxster,excuse my density but i'm not getting it---
    1)W973J sends 20vdc to T7067 space thermostat and receives back 1-16VDC signal depending on temp deviation.
    2)This would usually stage on W973...
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    --------Maxster,Doesn't the dc ramp signal go...

    --------Maxster,Doesn't the dc ramp signal go back to the W973 from the T7067?

    [Edited by filterbuoy on 02-25-2006 at 07:49 PM]
  46. Replies
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    Allen,i'm not sure how you can do that but...

    Allen,i'm not sure how you can do that but someone here will know.If you can scan that doc. into your computer can you please E-mail it to me? (E-mail address is in my profile),much appreciated.
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    Did a preliminary walk thru today on a small...

    Did a preliminary walk thru today on a small contract.The building has a 1982 Trane SAHD-C30 rooftop unit serving fan powered boxes.In the unit control panel is a H/W W973 and also a VAV transmitter...
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    So if i do my checks on a new (rebuild)...

    So if i do my checks on a new (rebuild) compressor on a flat-deck before its craned up and my terminal to ground is reading low m-ohms,not to worry?
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    I just replaced a failed (grounded)5ton copeland...

    I just replaced a failed (grounded)5ton copeland scroll in a 15 ton trane electrical rm a/c unit.The unit had been off for a day (cold parkade)I meggered all three before start-up and got low...
  50. Replies
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    Your a kind soul,may a spot be reserved for you...

    Your a kind soul,may a spot be reserved for you in Hooter Heaven! :cool:
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