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  1. Replies
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    3v/vvt/comfortview/scheduling

    Please help! I am lost at trying to understand scheduling when using comfortview? I am hoping someone can fill me in on a few things(like a 100 or so) I am not new to these controls but have not had...
  2. Thread: 3V comm problem

    by svc
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    670

    Ahh. I have overlooked the obvious. Thanks. If I...

    Ahh. I have overlooked the obvious. Thanks. If I remember right they mentioned this exact problem in the 3 day carrier class I took when it first came out. It has been over 3 years since I have...
  3. Thread: Ohming Motor

    by svc
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    1,680

    If you were talking single speed single phase. Yes

    If you were talking single speed single phase. Yes
  4. Thread: 3V comm problem

    by svc
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    670

    3V comm problem

    Ok I am not exactly a newby to 3V or 33cs but I am stumped at the moment. I have a 3v/vvt system amongst a dozen 33cs/ vvt zones. Original problem is the entire ccn is down. I begin by shutting down...
  5. Thread: YORK RECIP CHILLER

    by svc
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    647

    YORK RECIP CHILLER

    Does anyone have any IOM's or service bulletins for a York ycu650 It is actually a recip condensor on a built up system rather than a chiller. But the control panel actually states "YORK RECIP...
  6. Carrier thermostats, Trane t-stats, New in Box, Cheap!!

    ***ALL prices include shipping. Make me an offer!!***


    VVT
    8 replacement plastic covers for 33cszc front and back
    1 back plastic for master w/ connection board
    $20 lot SHIPPED

    3v stuff...
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    vvt,3v,varitrac,and tstats

    NEW stuff:
    VVT
    8 replacement plastic covers for 33cszc front and back
    1 back plastic for master w/ connection board

    3v stuff(nib)
    1 33pilot01 v2.0
    4 33zcvvtzc-01 v1.2 3 w/out boxes
    1...
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    vfd and andover controls package

    1.GE 300 vfd rated for 208/230 3 phase @ 20hp.
    2. andover infinity package that came off a best buy building.
    it consists of:
    a.continuum 9924
    b.lcx810
    c.tcx851(there are six of these).
  9. Thread: Best tool bag??

    by svc
    Replies
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    66,742

    klein

    I do commercial work and used a boulder brand for years sold at carrier. last week found home depot carrying a new klein bag that seems perfect for me. When I started out I had many diff brands of...
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    It sounds like the filter/belt changing person...

    It sounds like the filter/belt changing person screwed you on this one. It sounds like maybe you have a wire jerked loose and grounding at one of the units. A physical inspection of all the units may...
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    What reason do you have to say low airflow? How...

    What reason do you have to say low airflow? How did you come to the conclusion the rtu is fine? Is this ducted bypass or a dump? If it is ducted you would have short cycle issue with low airflow and...
  12. Thread: carel plc

    by svc
    Replies
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    2,730

    I am in the US. I was able to get a hold of ics'...

    I am in the US. I was able to get a hold of ics' georgia office and found the canada headquarters had been bought out as of 2 weeks ago. I am ecstatic to here I will be getting a packet of manuals...
  13. Thread: carel plc

    by svc
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    2,730

    Thanks for the reply, I did start with the...

    Thanks for the reply, I did start with the chiller manufacturer but phone # for sales and service went to a automated answering service that said "all answering services are off ". sounded just like...
  14. Thread: carel plc

    by svc
    Replies
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    2,730

    carel plc

    Hey guys any of you messed with these. I came across a chiller plant today using the pc01 plcs. I checked out the web site but it doesnt seem very helpful. all literature areas are greyed out. looks...
  15. Thread: Carrier Headache

    by svc
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    may be just my ignorance but could it have locked...

    may be just my ignorance but could it have locked out due to low suct. pressure? dirty cond.+low charge+low air+fully loaded comp+low load.
    Is the air handler cv or vav? oat?
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    I beleive security settings are made through pc...

    I beleive security settings are made through pc software.
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    tracer summit 17/Dell

    Hey guys, this may be more of a computer problem. New software freshly loaded on dell laptop. Ethernet connection in summit greyed out. Help shows will do this if no ethernet card installed. Well my...
  18. Thread: ccn-graphics

    by svc
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    1,543

    I have also updated my hvac partners account to...

    I have also updated my hvac partners account to show the carrier products but I too do not see any graphics type related stuff. Unless your speaking of the ccnweb, carrier one, and comfortview demo...
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    Took some readings today after repairing a leak...

    Took some readings today after repairing a leak where the hot gas line enters condensor area. You would think they could have made the holes a little larger for the refrigerant piping. Readings are...
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    If you do happen to connect shield @ both ends...

    If you do happen to connect shield @ both ends you can hook up a tv and get excellent reception.:D
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    Found out today that the drives came with a cd. I...

    Found out today that the drives came with a cd. I assume it will have more info than the quickstart guide I was given from my office. Qickstart guide shows nothing at all about pid!
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    adjustable make on delay relay. have it control...

    adjustable make on delay relay. have it control larger double throw relay as needed.
  23. Replies
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    4-20 also has no issues around inductance such as...

    4-20 also has no issues around inductance such as 277v lighting. 0-10 can be a diff story.
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    I miss my service tool. It is still haunting me...

    I miss my service tool. It is still haunting me right now as I can see my old laptops hard drive from where I sit now. I cant seem to find an old toshiba laptop in decent condition to save my life. I...
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    "It appears you have a standalone operation here...

    "It appears you have a standalone operation here with just a VFD & a DP transducer, no other control for occupied/unoccupied or start/stop"

    correct. and this particular drive does not have pid! I...
  26. Thread: ccn-graphics

    by svc
    Replies
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    1,543

    sorry so late getting back to this one. my email...

    sorry so late getting back to this one. my email is setup now under profile. I have 5 zones on 1 unit and 6 on the other. Thanks for any help. I am just now learning how to keep up with my posts!
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    Noise/vibration can be with unit running or not....

    Noise/vibration can be with unit running or not. Im confused? what kind of unit? 3 way valve in unit for head pressure control/bypass?
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    Hey guys, there is no hgb or reheat coil/dehumid....

    Hey guys, there is no hgb or reheat coil/dehumid. They are scrolls and r-22. I have to agree they are easy to work on and they do break down alot. I am trying to keep positive in thinking that when...
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    Thanks for the response, outside ref is outside...

    Thanks for the response, outside ref is outside ref. I am using the same type dwyer as you see on voyagers to prevent wind issues. I am maintaining .05 because that is how the architect spec'd it. My...
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    25t hp aaon splits installed by resi co

    I have recently taken over a few 5 year old 25t aaon hp splits that run about 75 psi higher hot gas than liquid line. They are doomed from the beginning due to low airflow. To be corrected soon. but...
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    air? possible cavitaton? do gauges show eratic?...

    air? possible cavitaton? do gauges show eratic? what kind of unit are we talking? how do you know the flow is correct? do you have expansion tanks? If so what is the air pressure set at?
  32. Replies
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    Help with control sequence

    Okay, I have a eaton vfd (mvx9000) and a veris (px series) differential pressure transducer. This will run a exhaust fan for building static @ or above .05 w.c. The pressure control is 0-5, 0-10, or...
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    how many zones on this system?

    how many zones on this system?
  34. Replies
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    Thanks in advance for the docs:D

    Thanks in advance for the docs:D
  35. Thread: Varitrac-expert

    by svc
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    2,068

    If you have prints and remote access I could take...

    If you have prints and remote access I could take care of the front end parameters from dallas. I can walk you through anything needed on site over the phone. If your interested prints can be sent...
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    Hey can I get a copy I'll love you all the way to...

    Hey can I get a copy I'll love you all the way to the next post.;)
  37. Thread: Fan Drives

    by svc
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    unlatchable parameters

    Just a fyi but I just ran through a problem with teco-westinghouse drives with uploading and downloading from keypad to drive. It turns out that it does not always upload and download all parameters...
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    ah, confucios say man who stand on toilet get...

    ah, confucios say man who stand on toilet get high on pot! I'm curious to what kind of drive and static controller you are using?
  39. Thread: Delta Zone ctrls

    by svc
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    1,831

    Delta Zone ctrls

    who knows anything about delta programmable zone controllers. I got a 12v240 v.2.1a
  40. Replies
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    reliatel

    baysenso19b or c ,yes it is dc voltage. awesome thermostats. As far as the "sensor" are you sure it is part of the hvac controls? if so maybe a remote smoke detector module? need more info?
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    I am not familiar with your control scheme but...

    I am not familiar with your control scheme but cant you use the feedback signal from the drive to show true %. So that even at minimum drive speed you are using true reference not your input signal.
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    Without knowing anything about proper gas pipe...

    Without knowing anything about proper gas pipe sizing the way I would check would be through actual pressure readings. fire up everything in the house and check pressures. if within range no further...
  43. Thread: ccn-graphics

    by svc
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    Thanks I did try all the above with google. I...

    Thanks I did try all the above with google. I found a couple of pics of rtus on carrier.com. As far as hvacpartners my account isnt setup with the company I work for and all they will let me see is...
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    amen brother I dont know how many times Ive...

    amen brother I dont know how many times Ive programmed something that had specific requirements by the architect/engineer that caused much confusion. especially considering there are usually 3 or...
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    If this were not hypothetical can I donate money...

    If this were not hypothetical can I donate money towards the citation.:D
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    How about "modern air conditioning and...

    How about "modern air conditioning and refrigeration manual" this would familiarize you with the different fasteners and methods. You can also look up hilti for their fasteners.
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    I have always tried to use 4-20ma for two...

    I have always tried to use 4-20ma for two reasons. Tighter control and less issues with induction from high voltage. And 0hz=4 while 60hz=20 . All my applications have fallen within this range. I can...
  48. Thread: ccn-graphics

    by svc
    Replies
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    1,543

    ccn-graphics

    Hey guys, Are there any cheap recomendations for some good rtu graphics. I am putting together some 3v viewtrends and have only found a zone controller and system pilot graphic. I would really like...
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    more info needed

    deleted
  50. Thread: andover for sale

    by svc
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    hey guys if anyone is in need of a used andover...

    hey guys if anyone is in need of a used andover system I have the following: continuum 9924,lcx810, and 6 tcx851's. one of the covers is missing for a tcx851 but all were in working condition when I...
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