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  1. You should inquire to the contractor that...

    You should inquire to the contractor that installed your system to see if it was balanced, or if balancing was even included with the cost. If it wasn't balanced you should consult a CERTIFIED air...
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    I put it in my profile, thanks for the help I'll...

    I put it in my profile, thanks for the help I'll be looking for the e-mail.
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    We are tying it into the existing EMS VIA contact...

    We are tying it into the existing EMS VIA contact just as an actual stat would. I know what I'm supposed to do, what I'm looking for is what the unit does, or can do. I don't typcially deal with...
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    794

    Lennox 'L'CC Series Gen Op ?

    Control guy seeking operatoin info the 'easier' way than trying to deal with sales reps. On Lennox LCC series units with standard 24v thermostat connections,and global economizer board. Am I assuming...
  5. You have 10vDC leaving your control with nothing...

    You have 10vDC leaving your control with nothing attach, yet as soon as you attach you drop down to 6.3 or do you really have 10vDC at the terminals and it's only seeing 6.3vDC? I know what you...
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    You'd have to have the NAE upgraded so the price...

    You'd have to have the NAE upgraded so the price of the image and labor, graphics arn't a reason in my mind to upgrade.

    If you have SCT you could upload the NAE, ship off the database to a...
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    If you upgrade to 3.0 or 3.1, the save option...

    If you upgrade to 3.0 or 3.1, the save option works. I put off rebuilding graphics where the originals were 'lost' and waited for 3.0. It's nice to be able to actually use the save button. It...
  8. One of the largest Universities in the country...

    One of the largest Universities in the country uses a PLC called 'Micromax' to control their chilled water plant. Anyone else heard of that?
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    ?

    ?
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    841

    I rarly sat/sit in the van... anyway I can't...

    I rarly sat/sit in the van... anyway

    I can't magically figure out a unit, your saying it's older... you should be able to figure out who made it, posting a picture would probably get you that...
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    Are you saying you'd actually install/design a...

    Are you saying you'd actually install/design a system 'well it will only be loaded at 7pm so we won't design if for peak load/gain usage'
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    One of the first things they SHOULD have taught...

    One of the first things they SHOULD have taught you is replacing parts isn't the answer. Do you have a call for heat to the ignition control, if so that's why the inducer is still running. Rooftops...
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    More info... rooftops with air cooled...

    More info...
    rooftops with air cooled condensers and gas heat?
    or water source heat pumps with suplimental heat or supplimental loop heat?

    What is the location?
    One 60 ton unit or multiple?...
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    1,715

    I'm no design guy but I've done residental loads...

    I'm no design guy but I've done residental loads and have done a rough load for a gym and church and isn't it amazing how much load people cause. 1400 people in a gym I ended up with 70 some tons as...
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    Works great! For comm commissioning it's saved...

    Works great! For comm commissioning it's saved lots of time. A if your doing the addressing it makes it quick and easy to check to see if everything is addressed correctly and communicating. For...
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    1,287

    We had a free class with full rundown of...

    We had a free class with full rundown of everything when I was going though my degree program in college. If it's the same material itís worth it. I suppose as others have said, hopefully the...
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    Willing to deal? Don't suppose you need any new...

    Willing to deal? Don't suppose you need any new parts...?
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    Have you considered reloating... JCI is looking...

    Have you considered reloating... JCI is looking for techs in some places they are hurting, they'd rather take people who know something rather than have to train someone green. There is a company...
  19. 3 years on JCI parts, send it back for a...

    3 years on JCI parts, send it back for a replacment
  20. Replies
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    Without seeing whats there you'll only get 50...

    Without seeing whats there you'll only get 50 opinions, none which you will be able to do anything with since your not an hvac person. Is the UNIT transferring noise though the floor, or is the...
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    I'd stay away from that, unless you have JCI do...

    I'd stay away from that, unless you have JCI do it. I care not to go into anymore details about possible known issues. We tie into Microtechs all the time, mostly UVs.
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    hum... where did you find the link?

    hum... where did you find the link?
  23. Replies
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    1,302

    Relocate?

    Depending on the area and company being union isn't a big deal, it wasn't in our company. It did give us some backing to be able to say "i'm not doing that, it's unsafe" I've seen other places...
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    All in good fun, I see your not just some rookie...

    All in good fun, I see your not just some rookie in school without a clue :D Did it end up working the same in the long run? You sure had a very special situation there.
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    I wouldn't get your hopes up for your company...

    I wouldn't get your hopes up for your company changing from the hvac service to the hvac and controls company. I worked for a residential/light commercial company before I moved to JCI. The oldest...
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    There is some union in NC, as my company is...

    There is some union in NC, as my company is looking for Journeymen and they are union. If youíre solid on refrigeration have you looked for refrigeration install companies? There are companies...
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    smokin crack?

    smokin crack?
  28. Aux contact on the EF starter or whatever is...

    Aux contact on the EF starter or whatever is turning on the hoods to power your OA damper, when your end switch makes that turns on your supply fan. I'm not in favor of shutting down the hood system...
  29. When you say furnace I assume you mean residental...

    When you say furnace I assume you mean residental style furnace. Is it condensing, natural draft, induced draft?

    My answer if that if the room is supplied with combustion air meeting code, the...
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    It has a Microtech, unknown year, older than that...

    It has a Microtech, unknown year, older than that since were removing the McQuay system. I'll get the numbers off the control. I have one of the controls in my truck with the config model written...
  31. A fitness center would probably benefit more from...

    A fitness center would probably benefit more from an Energy Recovery Unit or a RTU fitted with an energy recovery device. Youíre supposed to bring so much fresh air per occupant. The logic behind...
  32. Replies
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    Architects telling the controls guy how to do...

    Architects telling the controls guy how to do things :rolleyes: I'd love to see the whole picture. Are the DXs controlling the same unit too?
  33. Replies
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    More than two

    After the second/third compressor as the customer I would have moved on to another contractor and left your company. Sounds like everyone is learning as you go on the customers buck.

    As others...
  34. Is the contractor actually breaking up the unit...

    Is the contractor actually breaking up the unit cost and labor cost? Carrier makes quality equipment. So does York and Trane. Bryant is also Carrier in my mind.

    Yes, there can be that much...
  35. The units we are controlling are made by...

    The units we are controlling are made by Innovent, DX cooling and gas heat. A year ago I was on a job with 8 large Innovent units. They are a quailty unit that look like they will withstand the...
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    blah blah blah I hate JCI blah blah blah wann

    blah blah blah I hate JCI blah blah blah wann
  37. Replies
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    689

    Herman Nelson UV (McQuay)

    Anyone work with Herman Nelson (Mcquay) Unit Vents with leaving and entering water temp sensors. I looked quick on Mcquays website and didn't see anything, I also pulled the sensor off with no part...
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    I don't plan for when 10 things go wrong at the...

    I don't plan for when 10 things go wrong at the same time, in controls you'd be programming all day and the customer wouldn't pay for any of it. I had this same discussion about boiler 'fail...
  39. Replies
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    He's got the idea. Simple way, connect the AI to...

    He's got the idea. Simple way, connect the AI to a 4 seg configure the input as the sensor range and the output as 0 to 100. connect the output to a voltage AO 0-100. Input on the other DX AI as...
  40. The gas heat is whats holding me up from giving...

    The gas heat is whats holding me up from giving you an answer. We are starting the controls work for gas heat/dx cooling new duct duct units this summer. Probably about the same size too, 5-6...
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    Ever show up to a unit the tenant calls in, find...

    Ever show up to a unit the tenant calls in, find the unit has been condemned in the past with a hole in the HX, units old as dirt. Catch is it was with a diffrent tenant AND diffrent property owner....
  42. the best start with any kind of product is to...

    the best start with any kind of product is to start with the website of whomever makes it.
  43. Replies
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    your not supposed to cycle power on things like...

    your not supposed to cycle power on things like that, I've seen a customer put a ups supplying a control panel once to avoid a similar problem. Go to JCI and look up LIT number 6364030 it's slightly...
  44. Thread: Oil

    by keepyoucool2003
    Replies
    16
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    1,111

    Whats the cost to get rid of glycol/water mix...

    Whats the cost to get rid of glycol/water mix properly anyway? I was doing controls at a job last winter where they were removing two chiller systems and the fitters were complaining because their...
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    Things arenít going to change too much if your...

    Things arenít going to change too much if your running service, still putting up with people, and likely contractors if youíre looking towards a mechanical contractor. Youíre electrical and...
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    This was my thinking, if they are worried about...

    This was my thinking, if they are worried about energy consumption, slightly long delays after the first stage. This is better than OA lockout, if they need heat, they need heat. You don't want to...
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    We use the standard Johnson Controls 9220 series...

    We use the standard Johnson Controls 9220 series for most air handler applications, including outside air intakes for full OA units and rooftops. I would use these opposed to the 9216, the 9220 is...
  48. Thread: Oil

    by keepyoucool2003
    Replies
    16
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    1,111

    Your still throwing oil filters in the trash... ...

    Your still throwing oil filters in the trash... That doesn't bother anyone but me?
  49. wow your pretty rough, it was 2 am, and I wasn't...

    wow your pretty rough, it was 2 am, and I wasn't on the clock! I love your sense of humor, if it was humor. I heard from a guy in MN that Milwaukee had 20" of snow on Wed, how long does it take to...
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    ?:confused:

    ?:confused:
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